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DB6 Tool Steel Hardness (HRC): Complete Guide to Heat Treatment & Applications
DB6 Material Hardness in HRC
DB6 Tool Steel (DIN 1.2714) is a widely used hot work tool steel for forging, die casting, heavy engineering and plastic mould industries. It offers an excellent balance of toughness, wear resistance, impact strength, and heat resistance, making it suitable for demanding industrial applications.
Hardness of DB6 Tool Steel is an important factor that defines its performance properties, tool life, machinability and ability to resist deformation under high pressure and high temperature conditions. The right heat treatment to the correct Rockwell Hardness (HRC) will ensure optimum performance in forging dies, extrusion dies, hammer dies and pressure die casting application.
In this comprehensive guide, we cover DB6 Tool Steel hardness (HRC), heat treatment process, mechanical properties, applications, comparison with other tool steels, pricing considerations, and why Virat Steels is one of India’s trusted suppliers of premium-quality DB6 Tool Steel.
What is DB6 Steel?
DB6 Tool Steel is a high quality hot work tool steel, equivalent to DIN 1.2714, (AISI L6), (55NiCrMoV7). It is a nickel-chromium-molybdenum-vanadium alloy steel known for outstanding toughness and excellent resistance to thermal fatigue.
Compared to conventional hot work steels, DB6 provides:
- Superior impact strength
- High toughness
- Excellent wear resistance
- Good hardenability
- Outstanding resistance to cracking
- Longer die life
- Excellent polishability
- Good machinability
These characteristics make DB6 an ideal choice for large forging dies, hammer dies, die holders, extrusion tooling, pressure die casting dies, and heavy-duty industrial tools.
International Equivalents of DB6 Tool Steel
DB6 Tool Steel is internationally recognized under the DIN 1.2714 standard and is equivalent to EN 55NiCrMoV7. It is also considered an approximate equivalent to AISI L6 in certain applications. In India, DB6 is widely known by its trade name and is commonly used as a premium hot work tool steel for forging dies, die casting dies, extrusion tooling, and heavy engineering applications.
Chemical Composition of DB6 Tool Steel
DB6 Tool Steel contains a balanced combination of carbon, chromium, nickel, molybdenum, and vanadium, providing excellent toughness, wear resistance, and hot strength. This alloy composition ensures superior impact resistance, good hardenability, and extended tool life in demanding hot work applications.
| Element | Composition (%) |
| Carbon (C) | 0.50–0.60 |
| Silicon (Si) | 0.10–0.40 |
| Manganese (Mn) | 0.65–0.95 |
| Chromium (Cr) | 1.00–1.20 |
| Nickel (Ni) | 1.50–1.80 |
| Molybdenum (Mo) | 0.45–0.55 |
| Vanadium (V) | 0.07–0.12 |
Mechanical Properties of DB6 Tool Steel
DB6 Tool Steel offers an excellent combination of toughness, wear resistance, and heat resistance, making it ideal for high-impact and hot work applications such as forging and die casting.
| Property | Typical Value |
| Density | 7.85 g/cm³ |
| Tensile Strength | High |
| Toughness | Excellent |
| Wear Resistance | Excellent |
| Heat Resistance | Excellent |
| Thermal Fatigue Resistance | Excellent |
DB6 Tool Steel Hardness (HRC)
Hardness is the most important property when selecting DB6 Tool Steel for industrial tooling.
Different hardness according to different Tempering temperature conditions.
– Annealed condition – 255 BHN max
– Hardened and Tempered condition- 38 to 42 HRC
annealed stock measures up to 255 BHN, standard mill-supply condition is tempered to 38–42 HRC for machining, and finished dies are re-hardened and tempered to a working hardness of 45–56 HRC depending on whether the application prioritizes toughness or wear resistance.
Heat Treatment of DB6 Tool Steel
Proper heat treatment is essential to achieve the desired hardness and mechanical properties.
The process generally involves:
- Annealing
- Stress Relieving
- Hardening
- Quenching
- Tempering
Each stage contributes to the final balance of hardness, toughness, and dimensional stability.
Annealing
Annealing softens the material, improves machinability, and relieves internal stresses before hardening.
Recommended Process:
- Heat slowly to 840–860°C
- Hold for sufficient soaking time
- Cool slowly inside the furnace
Resulting Hardness:
Approximately 220–250 HB
Stress Relieving
Stress relieving is recommended after rough machining.
- Temperature: 600–650°C
- Hold for 2 hours
- Furnace cool slowly
This minimizes distortion during final hardening.
Hardening
The hardening process significantly increases hardness and wear resistance.
Procedure:
- Preheat: 600 – 650°C
- Austenitize: 840–870°C
- Oil or polymer quench
- Air cooling where appropriate
The resulting hardness typically reaches 54–56 HRC before tempering.
Tempering
Tempering reduces brittleness while maintaining the desired hardness.
It is recommended to temper immediately after quenching.
Typical Tempering Range:
450–650°C
Double tempering is often recommended for improved dimensional stability and toughness.
Advantages of Proper Heat Treatment
By improving the mechanical properties and durability of the steel, proper heat treatment can improve the performance and service life of DB6 Tool Steel.
- Enhanced wear resistance
- Greater durability
- Improved thermal fatigue resistance
- Less risk of cracking
- Longer life of die
- Reduced maintenance costs
Applications of DB6 Tool Steel
DB6 Tool Steel (DIN 1.2714) is a popular choice for hot work applications requiring high toughness, wear resistance and resistance to thermal fatigue. It is ideal for the manufacture of heavy duty dies and tools used under extreme operating conditions.
| Industry | Typical Applications |
| Forging | Closed forging dies, hammer dies |
| Die Casting | Aluminium die casting dies |
| Extrusion | Extrusion dies |
| Automotive | Crankshaft and connecting rod dies |
| Plastic Moulding | Large mould bases |
| Heavy Engineering | Die holders and forging blocks |
| Aerospace & Defence | Heavy-duty tooling |
| Steel Plants | Hot shearing blades and press tools |
DB6 Tool Steel Advantages & Disadvantages
| Advantages | Disadvantages |
| Good impact resistance and toughness | More expensive than the usual alloy steels |
| Good wear and heat fatigue resistance | Needs proper heat treatment |
| Longer die life with less cracking | Not the best choice for high abrasive cold work applications (D2 is preferred) |
| Good hardenability and dimensional stability | Special tools are required for machining after hardening |
| Suitable for large forging dies, hot working tools | Material costs are higher for more expensive alloys |
DB6 vs H13 Tool Steel Comparison
| Property | DB6 Tool Steel (DIN 1.2714) | H13 Tool Steel (DIN 1.2344) |
| Steel Type | Hot Work Tool Steel | Hot Work Tool Steel |
| Toughness | Excellent | Very Good |
| Wear Resistance | Very Good | Excellent |
| Impact Resistance | Excellent | Very Good |
| Thermal Fatigue Resistance | Excellent | Excellent |
| Hot Hardness | Very Good | Excellent |
| Best Applications | Forging Dies, Hammer Dies | Die Casting & Extrusion Dies |
| Large Die Blocks | Excellent | Very Good |
| Relative Cost | Moderate | Moderate to High |
Best Choice: Choose DB6 for heavy-impact forging applications requiring superior toughness, while H13 is ideal for high-temperature die casting and aluminium extrusion tooling.
DB6 vs H11 Tool Steel
| Property | DB6 | H11 |
| Toughness | Excellent | Excellent |
| Wear Resistance | Higher | Good |
| Hardness | 45–56 HRC | 44–52 HRC |
| Thermal Shock | Excellent | Excellent |
| Large Blocks | Excellent | Good |
| Service Life | Longer | Good |
Best Choice: DB6 is preferred where higher wear resistance and longer tool life are required.
DB6 vs D2 Tool Steel
| Property | DB6 | D2 |
| Type | Hot Work | Cold Work |
| Toughness | Excellent | Moderate |
| Wear Resistance | High | Very High |
| Hot Strength | Excellent | Poor |
| Impact Resistance | Excellent | Moderate |
| Forging Dies | Excellent | Not Recommended |
| Cold Blanking | Not Ideal | Excellent |
Best Choice: Use DB6 for hot work and D2 for cold work applications.
DB6 vs P20 Tool Steel
| Property | DB6 | P20 |
| Toughness | Excellent | Good |
| Hardness | Up to 56 HRC | 28–34 HRC |
| Plastic Moulds | Good | Excellent |
| Forging | Excellent | Not Recommended |
| Wear Resistance | High | Moderate |
| Tool Life | Longer | Moderate |
DB6 vs EN31
| Property | DB6 | EN31 |
| Steel Type | Hot Work Tool Steel | High Carbon Steel |
| Toughness | Excellent | Moderate |
| Hardness | 56 HRC | 60–64 HRC |
| Impact Resistance | Excellent | Low |
| Hot Applications | Excellent | Poor |
| Bearings | Not Suitable | Excellent |
DB6 Tool Steel vs Other Tool Steel Grades
| Steel Grade | Toughness | Wear Resistance | Heat Resistance | Typical Hardness | Ideal Applications |
| DB6 (DIN 1.2714) | Excellent | Very Good | Excellent | 45–56 HRC | Forging Dies , Hammer Dies |
| H13 (DIN 1.2344) | Very Good | Excellent | Excellent | 44–54 HRC | Die Casting, Extrusion Dies |
| H11 (DIN 1.2343) | Excellent | Good | Very Good | 44–52 HRC | Hot Work & Extrusion Tooling |
| D2 (DIN 1.2379) | Good | Excellent | Moderate | 58–62 HRC | Cold Work Dies, Punches |
| P20 (DIN 1.2311) | Good | Moderate | Moderate | 28–34 HRC | Plastic Injection Moulds |
| EN31 | Moderate | Excellent | Low | 60–64 HRC | Bearings, Rollers & Wear Parts |
“DB6 Tool Steel Equivalents Explained: SKT4, 55NiCrMoV7, L6 & DIN 1.2714 Compared”
| Property | DB6 | SKT4 | 55NiCrMoV7 | L6 | DIN 1.2714 |
| Standard | Commercial | JIS | EN | AISI | DIN |
| Steel Type | Hot Work | Hot Work | Hot Work | Low Alloy | Hot Work |
| Toughness | Excellent | Excellent | Excellent | Excellent | Excellent |
| Wear Resistance | Excellent | Very Good | Excellent | Good | Excellent |
| Hardness | 45–56 HRC | 45–54 HRC | 45–56 HRC | 45–55 HRC | 45–56 HRC |
| Hot Work Performance | Excellent | Very Good | Excellent | Moderate | Excellent |
| Main Difference | Trade Name | JIS Grade | EN Grade | Approx. Equivalent | DIN Grade |
DB6, DIN 1.2714, and 55NiCrMoV7 are essentially the same steel grade with different designations. SKT4 is a close Japanese equivalent, while AISI L6 is an approximate equivalent with similar toughness but comparatively lower hot-work performance.
Available Sizes of DB6 Tool Steel
Virat Special Steels supplies DB6 Tool Steel in a wide range of standard and custom sizes to meet the requirements of die makers, tool rooms, automotive, engineering, and precision manufacturing industries.
Available Sizes (Flat)
- Thickness: 13 mm – 1500 mm
- Width: 13 mm – 3000 mm
- Length: Available in standard mill lengths or custom-cut sizes on request.
Available Sizes (Round)
- Diameter: 13 mm – 1500 mm
- Length: Standard mill lengths and customized cut-to-size options available.
Custom Processing Services
To minimize machining time and material wastage, we also offer:
- Precision cut-to-size material
- Bandsaw cutting
- Surface machining (on request)
- Bulk supply with batch-wise traceability
- Material Test Certificate (MTC) and EN 10204 3.1 certification (where applicable)
DB6 Case Study 40% Improvement in Die Life in Forging
Operations Customer Challenge
A drop-forging plant for automotive components experienced premature die cracking of crankshaft forging dies made from standard hot work steels leading to expensive downtime.
Solution
The tooling was upgraded to DB6 (DIN 1.2714) supplied by Virat Special Steels, vacuum heat treated and double tempered to an optimized 46-48 HRC.
Results
40% increased die service life Eliminate catastrophic die cracking in high energy impact Lower maintenance and machine downtime Forged at a lower cost per part
Certifications Available
Reputable suppliers typically provide:
- Mill Test Certificate (MTC)
- Ultrasonic Tested Material
- Hardness Test Report
- Chemical Test Report
Buyer’s Guide: Selecting the Appropriate DB6 Tool Steel
Some important points to consider before buying DB6 Tool Steel (DIN 1.2714) to get the best out of your application:
1. Choose the Right Hardness
Pick the hardness for your application:
- 38-42 HRC – Greater toughness and impact resistance
- 50-56 HRC – Increased wear resistance and extended tool life
2. Choose the required form of material
DB6 Tool Steel is supplied in:
- Forged and Rolled blocks
- Round and Flat Bars
- ESR and Non ESR Blocks
3. Material Quality Inspection
Always ask for:
- Mill Test Certificate (MTC) Ultrasonic Tested Material
- Material Traceability Spectro Tested Material
4. Match the App
Select DB6, depending on your tooling needs, such as:
- Forging Dies
- Hammer Dies
- Extrusion
- Holders for
- Casting Dies
5. Select a Trusted Supplier
Join hands with a supplier who can support with ready stock, custom machining, technical support and PAN India delivery for consistent quality and timely supply.
Why purchase DB6 Tool Steel from Virat Steels?
Selecting the right supplier is critical to maximizing tool life, performance and productivity. With over 70 years of experience in the industry, Virat Steels is one of the trusted suppliers of high quality imported and domestic tool steels in India with more than 2000 customers in the automotive, forging, die casting, aerospace, plastic mould, heavy engineering, railways and defence industries.
Why do manufacturers trust us?
- 70+ Years Experience supplying quality tool steels.
- 2,000+ Happy Customers in India’s Manufacturing Industry.
- Supplier of Materials from Reputed International Mills for consistent quality and performance.
- Tool Steel Ready Stock: DB6, H13, H11, D2, D3, P20, P20+Ni, M2, M35, EN31, OHNS and other grades.
- Mill Test Certificate (MTC) with full traceability of material.
- UT Tested & Spectro Tested Material for proven quality and internal soundness.
- Custom Cutting & Machining Services to suit your required sizes.
- Material Selection Assistance from experienced technical professionals.
- Fast PAN India Delivery, timely supply & reduced production downtime.
Virat Steels offers authentic quality, certified material and dependable service for all your tool steel needs. Whether DB6 Round Bars, Forged Blocks, ESR Blocks, Flat Blocks or Cut-to-size Material, we have it all.
Our Supply Network Across India
Virat Steels is one of the leading suppliers of DB6 Tool Steel (DIN 1.2714) to the manufacturers in the major industrial hubs of India like Ahmedabad, Rajkot, Pune, Nashik, Aurangabad, Kolhapur, Belgaum, Chennai, Coimbatore, Hosur, Bengaluru, Hyderabad, Faridabad, Manesar, Bhiwadi, Gurugram, Delhi NCR, Ludhiana, Chandigarh, Haryana, Punjab and Jamshedpur.
Our strong logistics network, ready stock and technical knowledge enable us to provide fast PAN India delivery to forging companies, die makers, tool rooms, plastic mould manufacturers, die casting industries and heavy engineering businesses.
Conclusion
DB6 Tool Steel (DIN 1.2714) is a high-performance hot work tool steel, known for its excellent toughness, wear resistance and thermal fatigue resistance. Proper heat treatment gives it hardness in the range of 45–56 HRC and makes it ideal for forging dies, extrusion tooling, die casting dies, and other demanding industrial applications.
Virat Steels is your trusted partner for premium quality DB6 Tool Steel with 70+ years of experience, 2000+ customers, ready stock, MTC, UT & Spectro Tested materials and PAN India delivery.
Call us or send your drawing to receive a customised material recommendation.
Request a Quote
Looking for premium-quality DB6 Tool Steel (DIN 1.2714)?
Virat Steels supplies DB6 Round and Flat Bars & Forged and Rolled Blocks, ESR /non ESR Blocks, Cut-to-Size Material with:
- ✔ 70+ Years of Industry Experience
- ✔ 2,000+ Satisfied Customers
- ✔ Ready Stock
- ✔ MTC Available
- ✔ UT Tested Material
- ✔ Spectro Tested Material
- ✔ Custom Machining
- ✔ PAN India Delivery
Contact Virat Steels today for technical guidance and a customized quotation for your DB6 Tool Steel requirements.
Download PDF:
https://www.viratsteels.com/downloads/DB6_vs_H13_H11_D2_Comparison.pdf
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Call us: +91-98140 21775 Email: info@viratsteels.com Visit us: Gurgaon (Haryana) | Ludhiana (Punjab)
Frequently Asked Questions
1. What is the working hardness of DB6 steel?
DB6 steel is typically tempered to a working hardness of 44–50 HRC depending on the forging application.
2. Is DB6 a hot work or cold work tool steel?
DB6 (DIN 1.2714) is a premium hot work alloy tool steel containing Nickel, Chromium, Molybdenum, and Vanadium.
3. What is the annealed hardness of DB6?
In annealed condition, DB6 has a hardness of 220–250 HB (Brinell Hardness) for easy machining.
4. What is the hardening temperature for DB6?
The recommended hardening (austenitizing) temperature is 840–870°C followed by oil, polymer, or air quenching.
5. How many tempering cycles are required for DB6?
At least two tempering cycles (double tempering) are required to relieve stress and stabilize the micro-structure.
6. Is DB6 equivalent to D2 or SKD11?
No. DB6 is a hot work steel (1.2714). D2 / SKD11 (1.2379) is a cold work steel used for cold punching and blanking.
7. What is the DIN equivalent of DB6?
The exact DIN equivalent is DIN 1.2714 (55NiCrMoV7) (L6).
8. What makes DB6 tough?
The presence of 1.50–1.80% Nickel (Ni) gives DB6 exceptional core toughness and resistance to impact cracking.
9. Can DB6 be used for blanking dies?
No, cold blanking requires cold work steels like D2 or DC53. DB6 is engineered for hot forging and high-impact dies.
10. What industries rely on DB6 tool steel?
Drop forging, press forging, automotive component manufacturing, heavy engineering, and defense.
11. Is pre-hardened DB6 available?
Yes, DB6 is often supplied in a pre-hardened condition (~35–40 HRC) for direct die cavity machining.
12. Can DB6 steel be welded?
Welding DB6 is difficult due to its high hardenability. Preheating to 300–400°C and post-weld stress relief are essential if welding is necessary.
13. Why does DB6 outperform H13 in drop forging hammer dies?
DB6 has higher Nickel content, offering superior impact energy absorption compared to H13, preventing die shattering under heavy hammer blows.
14. Why is stress relieving important before hardening DB6?
It removes machining stresses, preventing warping and dimensional movement during quenching.
15. What quality reports come with DB6 from Virat Special Steels?
Material Test Certificate (EN 10204 3.1), Ultrasonic Testing (UT) report, and Hardness/Chemical test reports.
16. Does DB6 resist thermal fatigue?
Yes, its balanced Cr-Ni-Mo composition gives high resistance to heat checking (thermal fatigue).
17. What supply forms are available for DB6?
Round bars, flat blocks, forged blocks, and custom cut plates.
18. What is the primary advantage of DB6?
High impact toughness combined with excellent hardenability across large block sizes.
19. What should buyers check before buying DB6?
Ensure ultrasonic soundness (UT testing) to prevent internal defects in large die blocks.
20. Why choose Virat Special Steels for DB6?
Extensive stock, certified quality, precision cutting facilities, quick delivery, and decades of technical expertise.
How Virat Special Steels Delivers High-Quality Steel Across India
From raw material sourcing to pan-India distribution — a comprehensive look at India’s trusted special steel supplier and manufacturer.
In India where infrastructure is booming and industrial demand for precision tool & die steel is higher, Virat Special Steels has emerged as one of India’s most dependable names in high-quality steel supply and distribution.
| 1957 | 3500 tons | 35+ | 1.5K+ |
| Existence | Stock | Grades | Satisfied Clients |
Who Is Virat Special Steels?
Virat Special Steels is a leading stockist, supplier, and distributor of special and alloy steel products across India. With decades of domain expertise, the company serves industries ranging from automotive and aerospace to defence, tooling, and heavy engineering.
What sets Virat Special Steels apart in the crowded Indian steel market is its unwavering commitment to quality assurance, grade certification, and on-time delivery whether you are a small machine shop or a large-scale manufacturer.
Product Range: Every Grade, Every Need
One of the key reasons Virat Special Steels commands trusts across sectors is its vast and diverse product portfolio The company stocks and supplies:
1. Hot Work Steel
DB6, H11, H13, H21, H10, H12—for dies, moulds, and tools that work with heated metals like forging dies, die casting dies, extrusion tools, and hot shearing blades operating at high temperatures (300–700°C).
2. Cold Work Steel
D2, D3– for cutting, punching, blanking, and forming tools that operate at room temperature on unheated workpieces.
3. High-Speed Steel (HSS)
M2, M35, M42, T1— engineered for extreme heat resistance and wear durability in high-speed machining operations.
3. Plastic Mold Steel
P20+Ni , P20 — for manufacturing injection moulds, blow moulds, and compression moulds that shape plastic products in mass production.
4. Certified & Test-Report Backed Steel
Every batch is supplied with original mill test certificates, hardness reports, and full chemical analysis — ensuring complete traceability.
The Supply Chain: How Quality Reaches You
Virat Special Steels operates a streamlined supply chain that ensures product integrity from steel mill to customer workshop. Here is how the process works:
- Sourcing from Certified Global & Domestic Mills — Raw steel is procured from ISO-certified mills in India, Europe, China, Japan, ensuring chemical composition and mechanical properties meet international standards like DIN, AISI, and IS.
- In-House Quality Inspection & Testing — Each incoming lot undergoes spectrometric testing, hardness verification, and dimensional checks before being added to inventory.
- Inventory Management — With large, well-organised warehouses, Virat Steels maintains ready stock of over 35+grades, enabling same-day dispatch for urgent industrial requirements.
- Custom Cutting— Steel is supplied in round bars, flat bars with cutting-to-size services to reduce waste and machining time for buyers.
- Pan-India Logistics & Timely Delivery — Our logistics partners ensure safe, on-time delivery across Pan India. With our offices at GURGAON, LUDHIANA, PUNE & CHENNAI to provide efficient business services to the Industrial undertaking at the location in India.
| Serving India’s Most Critical Industries — Where Failure Is Not an Option |
Why Industries Trust Virat Special Steels
Technical Expertise
Unlike generic steel traders, Virat’s team includes technical team who guide clients on grade selection — ensuring the right steel is used for the right application, reducing rejection rates and improving the productivity .
Consistent Quality with Traceability
Every supply comes with full traceability — heat numbers, TC, composition reports — making Virat’s steel compatible with ISO 9001 quality frameworks.
Competitive Pricing & Fast Quotes
Virat Steels offers market-competitive Quotes are processed quickly, supporting buyers’ procurement timelines without delay.
After-Sales Technical Support
Virat’s technical support team stays with you beyond the sale — helping with heat treatment parameters, machinability ratings, and surface hardness queries.
Frequently Asked Questions
Q1: What makes Virat Special Steels different from regular steel traders?
Virat Special Steels focuses exclusively on tool & die steels offering deep technical knowledge, certified inventory, and grade-specific expertise that other steel traders cannot match.
Q2: Do you supply steel to small businesses and individual buyers?
Yes. Virat serves a wide spectrum from large OEMs to small machine shops. Minimum order quantities are flexible, and enquiries are welcome for any quantity.
Q3: Is same-day or next-day dispatch available?
For grades available in ready stock which covers the majority of popular engineering and tool steel grades same-day dispatch is possible for orders placed before the cut-off time.
Q4: Are mill test certificates provided with every order?
Absolutely. Every supply from Virat Special Steels comes with original mill test certificates covering chemical composition ensuring full traceability.
Q5: Can Virat Steels supply cut to specific sizes?
Yes. Virat offers cutting-to-size and profiling services for round bars, flat bars reducing your raw material waste and machining effort significantly.
Conclusion
By combining advanced infrastructure, a wide product range, and a strong commitment to quality, Virat Special Steels continues to lead as a trusted Tool steel supplier across PAN India. Whether you need a plastic mould steel, tool & die steel, or high-speed steel, the brand delivers unmatched performance, durability, and trust.
| Ready to Source Smarter? Contact Virat Special Steels Today |
Fast quotes | Grade recommendations | Pan-India delivery
📧 info@viratsteels.com | 📱 +91 98140-21775
Common Forging Die Failures and How DB6 Tool Steel Prevents Them | Virat Steels
Every forging die lives a tough life. Imagine being struck by immense pressure, temperature, and repetitive impact —all day, every day. It’s no surprise that dies eventually wear out, crack, or lose their shape.
For the forging industry, It means a lot that is -halted production, rising tooling costs, and frustrated timelines.
But here’s where the story changes. When DB6 tool steel comes into the picture–a material designed to withstand the battlefield of forging. With its unique balance of toughness, wear resistance, and thermal stability, DB6 helps dies fight longer, harder, and smarter.
The result? Extended die life, reduced downtime, and significant savings for manufacturers.
👉 Choosing the right die steel is essential. DB6 steel turns challenges into durability and gives you a strong competitive edge.
Common Forging Die Failures
Forging dies can fail in several ways during production. Understanding these failures helps manufacturers select better die materials and improve tooling performance.
1. Excessive Die Wear
Cause
In forging operations, hot metal continuously flows across the die surface under high pressure. This causes abrasive wear, gradually removing material from the die surface.
Over time, this leads to:
- Loss of dimensional accuracy
- Poor part finish
- Frequent die replacement
How DB6 Helps
DB6 tool steel offers high hardness and wear resistance, which helps maintain its original shape for a longer period and reduces frequent die replacement.
2. Die Cracking
Cause
During hot forging, dies are repeatedly heated by hot metal and then cooled by air or lubricants, and this continuous heating and cooling cycle create thermal stress and then leads to surface cracks. And these Cracks often start at stress concentration points and gradually grow during repeated forging cycles.
How DB6 Helps
DB6 steel has excellent thermal stability and toughness, hence absorb repeated hammer blows without developing cracks. This is especially suitable for hammer forging dies and heavy-duty tooling.
3. Plastic Deformation
Cause
Forging dies operate under extremely high loads. If the die material does not have sufficient strength, it can permanently deform, causing an inaccurate part shape.
How DB6 Helps
DB6 steel has high compressive strength to resist deformation and maintain precise die geometry during heavy forging operations.
4. Premature Die Failure
Cause
When dies fail earlier than expected, it results in increased production cost and lower the manufacturing efficiency
How DB6 Helps
DB6 offers a balanced combination of toughness, strength, and wear resistance, which significantly improves die durability and overall productivity.
5. Surface Galling
Cause
Sometimes the forged metal sticks to the die surface. This is known as galling, damages the die surface and affects product finish also.
How DB6 Helps
The wear-resistant microstructure of DB6 tool steel reduces metal adhesion and improves the surface performance of forging dies.
Industry Insights
In many forging industry discussions, engineers highlight that die cracking and die failure are common challenges in hammer forging operations where dies experience repeated shock loads. Technical discussions in communities such as Practical Machinist often mention that high-toughness steels like DIN 1.2714 (DB6) help improve die life in heavy impact applications.
Such real-world discussions clarify the importance of selecting appropriate die steels for improving forging productivity.
Tips to Improve Forging Die Life
when selecting high-quality die steel, manufacturers must follow several practices to improve die performance:
- To ensure proper heat treatment of the die material
- To maintain correct die design to reduce stress concentration
- To use appropriate lubrication during forging operations
- To control operating temperatures during production
These measures help to reduce the die failures and improve productivity.
FAQs
What is DB6 tool steel used for?
DB6 steel is widely used for forging dies, hammer dies, shear blades, and heavy-duty industrial tooling because of its high toughness and impact resistance.
Is DB6 the same as DIN 2714?
DB6 steel is commonly considered equivalent or modified version of DIN 1.2714 tool steel.
What causes forging die failure?
Forging die failure is mainly caused by wear, thermal cracking, deformation, and repeated impact during forging operations.
How can forging die life be improved?
Die life can be improved by selecting the right tool steel, applying proper heat treatment, and maintaining optimal forging conditions.
Do suppliers in India stock DB6 steel?
Yes, many specialized tool steel suppliers in India maintain stock of DB6 steel and other European grades for forging and tooling applications.
References
- Tool steel classification standards from DIN
- Materials engineering research from ASM International
- Industry discussions from Practical Machinist
Looking for DB6 for your industrial tooling needs?
Virat Steels supplies premium-quality DB6 tool steel for forging dies and industrial tooling applications. Manufacturers can rely on our high quality tool steel materials to get consistent performance in demanding forging operations.
Contact our team to get more details about available sizes and technical specifications suitable for your applications.
https://www.viratsteels.com/db6.html info@viratsteels.com +91 98140-21775
Virat Steels & NLMK Verona at Mach Auto Expo 2026 | European Tool Steel Excellence
Virat Steels & NLMK Verona at Mach Auto Expo 2026 | European Tool Steel Excellence
The countdown has begun for Mach Auto Expo 2026, India’s premier exhibition for industrial innovation, and this year promises something truly special. Virat Special Steels Pvt. Ltd., a trusted name in premium steel solutions, is proud to partner with NLMK Verona, Europe’s renowned tool steel manufacturer, to display the cutting-edge products and global expertise under one roof.
A Partnership Forged in Strength
Virat Special Steels Pvt. Ltd. has always been committed to delivering world-class steel solutions. By joining hands with NLMK Verona, we bring the best of European tool steel technology directly to Indian manufacturers. This collaboration ensures:
- Superior quality standards backed by European precision.
- Wide product range for automotive, engineering, and heavy machinery sectors.
- Global expertise with local support, combining NLMK’s innovation with Virat’s trusted service.
Why Visit us at Mach Auto Expo 2026?
At our booth, visitors will experience:
- Live product showcases of premium tool steels designed for durability and performance.
- Technical insights from experts on applications, machining, and heat treatment.
- Networking opportunities with industry leaders and decision-makers.
- Exclusive offers for expo attendees, reinforcing our commitment to customer success.
India’s manufacturing sector is evolving rapidly, and the demand for high-performance tool steel is greater than ever.
Join Us at Mach Auto Expo 2026
📍 Hall No. 1 | Booth No. B7 , LEC Ludhiana, Punjab
📅 Date: February 20th ,21st, 22nd,23rd 2026
Whether you are an OEM, supplier, or industry enthusiast, this is your chance to explore European tool steel excellence—right here in India.
Connect With Us Today –
📧 Email: info@viratsteels.com 🌐 Website: www.viratsteels.com 📞 Phone: +91-9814021775 ,9216321774 ,9216321778
Virat Steels & NLMK Verona – Building Strength, Shaping the Future.
Virat Special Steels Recognized as Authorised Distributor by NLMK Verona
[Strengthening India’s Access to Genuine European Tool Steel]
Virat Special Steels Pvt. Ltd. is proud to announce a significant milestone in our journey—official recognition as the Authorised Distributor for Hot Work Tool Steel Grades by NLMK Verona S.p.a., Italy. This milestone, dated 2nd February 2026, marks a new chapter in our commitment to delivering excellence in the steel industry.
Virat Special Steels Pvt. Ltd. has been recognized as one of the largest Importers, Exporters, and Stockists of premium steel products of :
- Die Blocks (DIN 1.2714, DB6, H13, H11)
- Tool Steels & Die Steels
- Special Steels & Alloy Steels in multiple grades
Backed by decades of expertise, the company maintains the largest steel yards, ensuring consistent availability, unmatched quality, and timely delivery to domestic industries.
NLMK Verona, a renowned name in the global steel sector, has entrusted Virat Special Steels with the responsibility of distributing their Hot Work Tool Steel Grades in India. This partnership reflects not only our technical expertise but also the trust we have built over the years with our customers and partners.
What This Means for Our Customers
Being an Authorised & Trusted Distributor ensures that our customers benefit from:
- Authentic NLMK Verona products with guaranteed quality
- Reliable supply chain solutions met to industry needs
- Global standards of excellence delivered locally
- On-ground technical support and grade selection support
Whether you are manufacturing dies, Molds, or critical tooling components, Virat Steels ensures your tools are built on proven European steel excellence drive productivity.
Looking Ahead
This achievement is not just a certificate— It’s a promise of authentic material, consistent quality, and strong technical partnership for the Indian tooling industry.
European tool steel excellence is now officially within reach.
Connect with Virat Special Steels to explore NLMK Verona’s authorised tool and die steel range and elevate your tooling performance.
Web: www.viratsteels.com
Email Us: info@viratsteels.com.
Ph: 98140-21775, 9999124971-80 , 9216321771-79.
NLMK Verona Tool Steel: Tough & Stable
When it comes to tool steel suppliers in India, industries demand materials of high strength, precision, and durability. Virat Steels having great experience consistently in metal domain for 7 decades bringing you the finest in European engineering—NLMK Verona Tool Steel. Known worldwide for its toughness, stability, and performance, this steel is trusted across sectors where reliability is non-negotiable.
What Makes NLMK Verona Tool Steel Exceptional?
NLMK Verona, part of the globally respected NLMK Group, is a leader in European tool steel manufacturing. Their products are engineered to hold extreme industrial conditions, ensuring longer service life and superior efficiency.
- Unmatched Toughness
- Dimensional Stability
- High Performance
Optimized for demanding applications like die-making, forging, and cutting tools.
Applications Across Industries
NLMK Verona’s tool steels are trusted in sectors where precision and durability are non-negotiable:
- Automotive Manufacturing: For molds, dies, and wear-resistant components.
- Aerospace Engineering: Ensuring stability in parts exposed to extreme conditions.
- Heavy Engineering: Industrial machinery, specialized tools.
- General Manufacturing: From injection Molds to stamping dies, performance is guaranteed.
Virat Steels: Your Trusted Tool Steel Supplier in India
Virat Steels don’t just supply steel—We deliver solutions engineered for success. By offering NLMK Verona European Tool Steel, we empower our clients with materials that defines with excellent cutting-edge metallurgy technology.
When you choose Virat Steels, you are choosing:
- Global quality with local expertise
- Quick Service
- Technical guidance to your needs
NLMK Verona’s European Tool Steel is more than just a material—it’s truly a commitment to performance. At Virat Steels, we are proud to bring this world-class steel to industries across India, ensuring that our customers stay ahead in quality and productivity.
Looking for the best tool steel suppliers in India?
Choose Virat Steels—your gateway to Italian Tool steel excellence & Discover authentic European quality with full assurance.
Meanwhile for more details explore on- https://www.viratsteels.com/
Email Us: info@viratsteels.com.
Ph: 98140 – 21775, 99991 – 24971 to 80 , 92163-21771 to 79.
From Quality Crisis to Quality Assurance: Virat–NLMK Is Bringing Imported Tool Steel in India
Virat–NLMK Imported Tool Steel in India | Quality Assurance & European Grades.
A Turning Point for India’s Tool Steel Industry
India’s tool and die steel industry is under pressure from rising costs, inconsistent quality, supply disruptions & manipulating “European material” claims. Despite strong demand, access to genuinely high-quality tool steel remains limited leading to growing quality crisis that impacting on productivity and damaging the trust between suppliers and end users across manufacturing sectors.
Genuine European Tool Steel makes the difference –
True European tool steels are manufactured under metallurgical control and advanced refining processes deliver:
• More Dimensionally stable
• Great mechanical properties
• Extended tool life & Higher productivity
Now Available in India Through Virat Steels –
Virat Special Steels , India a trusted name in India’s tool and die steel industry with over 70 years of experience, is proud to announce its partnership with NLMK Verona, Italy-one of Europe’s most reputed makers of high-performance tool and die steels-bringing premium European tool steel to the Indian market.
Until now, only selected suppliers in India are able to offer imported European tool and die steel grades to manufacturers. At a time when the domestic steel industry is facing volatility, Virat Steels, India has built a strong collaboration with NLMK Europe, ensuring reliable local availability and bringing quality to the shop floor.
NLMK Verona’s European metallurgical excellence with Virat Special Steels’ strong Indian stocking, logistics, and technical support, reduce the gap between global quality and local availability.
Global Steel Excellence, Now within Reach
Premium European tool steel is no longer out of reach.
The future of tool steel in India has arrived. Through Virat Special Steels, It is now locally available, reliable, and ready to support the next level of Indian manufacturing.
Looking for genuine European tool steel with assured performance?
👉 Connect with Virat Special Steels to explore NLMK Verona’s premium tool and die steel grades and experience genuine quality assurance.
Meet Us at Mach Auto Expo, Ludhiana on Feb 2026
We invite you to connect with us to explore premium imported materials and industry-focused solutions that will help keep your business ahead — even in challenging times from Leading Indian Supplier Virat Steels.
Venue: Mach Auto Expo 2026, LEC , Ludhiana (Punjab)
Quality Crisis in Tool Steels-Why Reliability matters today?
The domestic steel sector is passing through one of its most challenging phases in recent times. Rising raw material costs, uneven quality, supply chain disruptions, and intense price competition have put immense pressure on both the manufacturers and end users. Even a few established German companies also have sold out or shut down their mills and facilities.
While demand from forging, automotive, plastics, and heavy engineering sectors continues, it is becoming more difficult to find die steel and truly high quality tools.
A Growing Industrial Risk
Unfortunately, today many buyers are being misled in the name of “European material”. The major concern is the manipulation of materials by certain suppliers. They charge premium prices while supplying sub-standard materials under the label of premium brands.
What actually happens- is that such suppliers focus only on short-term gains instead of true quality & they may win orders temporarily, but in doing so they break the trust between genuine steel suppliers and end users and ultimately damage the reputation of the image of genuine suppliers who truly deliver certified, high-quality steel.
Industry Challenges: When Solutions Matter the Most
Across industrial sectors, manufacturers are experiencing
- Fluctuating domestic quality
- Shorter tool life
- Premature cracking and
- Increasing expectations for precision and performance.
These issues directly impact productivity, machining accuracy, and overall tool life. In such a scenario, access to reliability, quality, the world-class steel becomes truly essential.
What industries need today is consistent, high-grade steel that meets global standards — not just in name, but in actual performance. This is where European steel material makes a clear difference, enabling higher productivity and long-term growth.
European Tool Steel: Now Closer to Indian Manufacturers
Until now, Only selected suppliers in India have truly been able to offer imported European tool and die steel grades to manufacturers. Over 70 years’ experience in metal domain , Virat Special Steels, India is changing this scenario by making these Premium European Steels more accessible to the Indian industry through strong local stocking, quick service, and technical support guidance with seamless performance and precision right on their shop floor.
Premium European tool steel is no longer out of reach — it is now locally available, reliable and ready to support the Indian manufacturing through Virat Special Steels.
The best practices for recycling DB6 and H13 steels
Introduction
Recycling and sustainability have become crucial aspects of the modern steel industry. With the increasing demand for high-performance tool steels such as DB6 and H13, manufacturers and industries need to adopt efficient recycling and sustainable manufacturing practices. Recycling these steels not only conserves natural resources but also significantly reduces the environmental footprint by minimizing industrial waste and decreasing carbon emissions.
In this article, we will explore the best practices for recycling DB6 and H13 steels, highlight the importance of sustainability, and discuss innovative methods being used to ensure a greener future for the steel industry.
Understanding DB6 and H13 Steels
What is DB6 Steel?
DB6 is a hot work tool steel known for its high toughness, wear resistance, and excellent thermal stability. It is widely used in applications such as:
- Die casting
- Forging dies
- Plastic molds
What is H13 Steel?
H13 is another hot work tool steel, but it is recognized for its high strength, shock resistance, and superior heat resistance. It is commonly used in:
- High-pressure die casting
- Extrusion dies
- Cutting tools
Why Are These Steels Preferred?
Both DB6 and H13 are extensively used due to their long lifespan, excellent mechanical properties, and ability to withstand high temperatures. However, their wide usage also means significant material waste if not recycled efficiently, making sustainability a key concern.
Importance of Recycling DB6 and H13 Steels
Recycling DB6 and H13 tool steels provides numerous environmental, economic, and industrial benefits, such as:
Environmental Benefits
- Reduction in Mining Activities: Less reliance on mining for raw materials, leading to lower deforestation and soil degradation.
- Lower Carbon Footprint: Recycling steel emits less CO₂ compared to new steel production.
- Waste Reduction: Prevents discarded tools and machine parts from ending up in landfills.
Economic Advantages
- Cost Savings: Recycled steel is cheaper to process compared to producing new steel from iron ore.
- Job Creation: The recycling industry generates employment opportunities in steel collection, processing, and re-manufacturing.
Industrial Impact
- Reliable Supply Chain: Reduces dependency on fluctuating raw material markets.
- Quality Maintenance: Ensures industries maintain consistent material properties without resource depletion.
Best Practices in Recycling DB6 and H13 Steels
To ensure effective recycling of DB6 and H13 steels, industries should follow these best practices:
1. Collection and Sorting of Scrap
- Segregate DB6 and H13 steel scraps based on composition and purity.
- Remove contaminants such as coatings, oils, and residual chemicals before recycling.
2. Efficient Melting and Refining Processes
- Use energy-efficient furnaces such as electric arc furnaces (EAFs) for melting steel scrap.
- Introduce vacuum degassing techniques to eliminate impurities and enhance steel quality.
3. Minimizing Energy Consumption
- Utilize waste heat recovery systems to optimize energy usage during melting.
- Improve process automation to reduce excess energy loss.
The Role of Sustainable Steel Production
Sustainability in DB6 and H13 steel production goes beyond just recycling. Manufacturers must also adopt eco-friendly practices to ensure a minimal carbon footprint.
1. Energy-Efficient Manufacturing
- Use electric arc furnaces (EAFs) instead of traditional blast furnaces.
- Upgrade equipment and technology for better process efficiency.
2. Reducing Carbon Emissions
- Implement low-carbon production techniques, such as using hydrogen instead of coal.
- Reduce waste production through lean manufacturing principles.
3. Use of Renewable Energy
- Switch to renewable power sources, such as solar or wind energy, in manufacturing plants.
Challenges in Recycling DB6 and H13 Steels
Despite the advantages, recycling DB6 and H13 steels comes with several challenges:
1. Contamination Issues
- Impurities such as paint, coatings, and lubricants can alter the quality of recycled steel.
2. High Recycling Costs
- Advanced sorting and refining processes require costly equipment and technology.
3. Technological Limitations
- Some recycling facilities lack the necessary machinery to process tool steels effectively.
4. Market Demand for Recycled Steel
- Industries prefer virgin steel due to consistent material properties, making the demand for recycled DB6 and H13 relatively low.
Innovations in Steel Recycling
Technological advancements are transforming DB6 and H13 steel recycling.
1. AI-Based Scrap Sorting
- Automated sorting systems use AI and sensors to classify scrap based on chemical composition.
2. Eco-Friendly Melting Technologies
- Innovations such as plasma arc furnaces enhance steel melting efficiency.
3. Closed-Loop Recycling
- Encourages industries to reuse steel waste internally to minimize material loss.
4. Sustainable Alloying Techniques
- Research focuses on developing alternative alloy compositions with improved recyclability.
Regulatory Compliance and Sustainability Standards
Global standards promote sustainable steel recycling:
1. Government Regulations
- Policies such as extended producer responsibility (EPR) require manufacturers to manage steel waste efficiently.
2. International Standards (ISO 14001, ISO 50001)
- ISO 14001: Guidelines for environmental management systems.
- ISO 50001: Framework for improving energy efficiency in steel production.
3. Industry Best Practices
- Leading steel producers follow green manufacturing protocols to align with climate action goals.
The Future of Sustainable Steel Production
The steel industry is embracing sustainable and innovative solutions:
1. Green Steel Manufacturing
- Companies are shifting towards hydrogen-based steel production, reducing carbon emissions.
2. Circular Economy Integration
- Instead of linear waste disposal, manufacturers are adopting closed-loop recycling models.
3. Carbon Capture in Steel Production
- Emerging carbon capture and storage (CCS) technologies help trap emissions before they enter the atmosphere.
Conclusion
The recycling and sustainability of DB6 and H13 steels are essential for reducing industrial waste, conserving resources, and minimizing environmental impact. By following best practices, such as efficient collection, processing, and adoption of green technologies, industries can enhance sustainability while maintaining cost-efficiency.
The future of sustainable steel manufacturing lies in embracing innovations, complying with global regulations, and shifting towards eco-friendly production methods. Every effort in steel recycling brings us one step closer to a greener planet!
FAQs
1. Why is recycling DB6 and H13 steels important?
Recycling these steels reduces waste, lowers production costs, and helps conserve natural resources and energy.
2. What challenges exist in recycling tool steels?
Common challenges include contamination, high recycling costs, technological limitations, and fluctuating market demand.
3. What are the best methods for improving steel recycling efficiency?
Using advanced sorting technologies, energy-efficient melting processes, and closed-loop recycling systems helps optimize efficiency.
4. How does sustainable steel production impact the environment?
It reduces carbon emissions, conserves energy, and minimizes industrial waste, contributing to a healthier planet.
5. What is the future of sustainable steel recycling?
The future includes green hydrogen-based production, circular economy models, and carbon capture technologies for a low-carbon steel industry.
Is DB6 Steel the Right Choice for Your Manufacturing Needs?
When it comes to precision manufacturing, choosing the right steel can make or break your product. DB6 steel, a high-performance grade, is widely recognized for its reliability and performance. But is it the right fit for your specific needs? In this guide, we’ll explore the unique properties, applications, and benefits of DB6 steel to help you make an informed decision.
Introduction to DB6 Steel
What Is DB6 Steel?
DB6 steel is a high-quality tool steel renowned for its exceptional toughness and wear resistance. It falls under the hot-work tool steel category, making it a preferred material for various demanding industrial applications. Manufactured to precise standards, it is designed to handle extreme pressures and temperatures without compromising its integrity.
Key Features and Characteristics of DB6 Steel
DB6 steel is characterized by:
- High hardness, ensuring durability during intense usage.
- Superior machinability, reducing manufacturing time.
- Heat treatability, providing the flexibility to customize hardness levels.
Its balanced composition allows it to perform consistently in high-stress environments, making it a top choice for tool and die applications.
The Importance of Choosing the Right Steel for Manufacturing
Why Material Selection Matters
Material selection plays a critical role in ensuring product reliability and performance. Subpar material can result in premature wear, production inefficiencies, and costly replacements. Using high-grade steels like DB6 ensures your components are built to last and perform under challenging conditions.
Impact on Performance and Cost-Efficiency
Choosing the right steel influences both upfront costs and operational expenses. High-quality steels, such as DB6, may seem costlier initially, but their durability and lower maintenance requirements lead to significant savings in the long run.
Properties That Make DB6 Steel Stand Out
High Hardness and Wear Resistance
DB6 steel boasts excellent resistance to abrasion and surface wear. Its high hardness ensures prolonged tool life, even under rigorous operating conditions.
Excellent Machinability
One of DB6’s standout features is its machinability. Despite its strength, it allows for smooth cutting and shaping, which streamlines production processes and minimizes downtime.
Heat Treatment Capabilities
DB6 steel is highly adaptable to heat treatment. This capability allows manufacturers to achieve optimal hardness levels tailored to their applications, enhancing the material’s versatility.
Common Applications of DB6 Steel
Tool and Die Manufacturing
DB6 steel is widely used in crafting tools and dies, where precision and durability are critical. Its resistance to deformation under high stress makes it a top choice for this sector.
Applications in Plastic Moulding and Die Casting
The high thermal conductivity of DB6 steel makes it ideal for plastic molding and die casting. It retains its properties even in repeated high-temperature cycles, ensuring product consistency.
Heavy-Duty Industrial Components
For industries requiring robust components—such as automotive and aerospace—DB6 steel provides unmatched strength and reliability.
DB6 Steel vs Other Tool Steels
Comparison with D2 Steel
DB6 stands out against popular alternatives like D2 steel due to its superior toughness and wear resistance. While D2 is excellent for cold-work applications, DB6 excels in hot-work settings where thermal stress is a concern.
How DB6 Outshines Standard Grades
Compared to generic tool steels, DB6 delivers a perfect balance of hardness, toughness, and machinability. Its consistent performance across demanding environments sets it apart as a premium option.
Factors to Consider When Choosing DB6 Steel
Assessing Your Specific Application Needs
Evaluate the conditions your materials will face—temperature, stress, and exposure. If high-pressure or high-temperature operations are involved, DB6 steel is likely a strong contender.
Cost Analysis and Long-Term Value
While DB6 steel may come with a higher price tag, its durability reduces the need for frequent replacements, ensuring cost-efficiency over time.
Availability and Supply Chain Considerations
Ensure your supplier has a reliable stock of DB6 steel. Trusted providers like Virat Special Steels offer consistent quality and timely deliveries to prevent production delays.
Benefits of Choosing DB6 Steel from Virat Special Steels
Unmatched Quality Standards
Virat Special Steels is renowned for its high-grade materials. Their DB6 steel undergoes stringent quality checks to meet global manufacturing standards.
Reliable Customer Support and Supply Chains
With an extensive distribution network, Virat Special Steels ensures timely supply and excellent after-sales support, making them a preferred choice for manufacturers.
How can I contact Virat Special Steels for inquiries or orders?
You can reach Virat Special Steels through:
- Phone: +91-98140 21775
- Email: info@viratsteels.com
- Website: www.viratsteels.com
Their offices are located in Gurgaon, Haryana, and Ludhiana, Punjab, India. For more detailed information, you can visit their official website or contact their customer service team.