Tool and Die Steel Supplier in Kolkata
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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
Exploring the top Tool and Die Steel Supplier in Kolkata?
Kolkata, the vibrant capital city of West Bengal, is not only a hub of culture and history but also a thriving center for industrial development. Among its many industries, the tool and die steel sector stands out as a significant contributor to the region’s economy. These industries are pivotal in manufacturing and supplying a wide array of specialized tools, dies, molds, and other essential components for various sectors, including automotive, aerospace, and medical industries.

One of the most prominent players in this field is Virat Special Steels Pvt. Limited. With a comprehensive range of products that encompass tool steel, die steel, plastic mold steel, high-speed steel, and alloy steel, Virat Special Steels caters to a diverse clientele. Their commitment to providing value-added services such as material machining, cut pieces, and tailor-made material solutions sets them apart in the industry. Moreover, their focus on offering metallurgical advice and ensuring quality assurance underscores their dedication to customer satisfaction.
Virat Special Steels stands out as a prominent supplier in this sector, offering a wide range of tool and die steels for various applications. Their product list includes:
- Die Steel (HH 370 – 410 BHN) – DB6 / DIN-1.2714 / AISI L6
- Hot Work Steels – DIN 2343, 2344 / AISI H11, H13
- Plastic Mould Steels – DIN 2738, 2311 / AISI P 20
- High Speed Steels – DIN 3243, 3343 / AISI M2, M35
- Cold Work Steels – HCHCr – DIN 2379, 2080 / AISI D2, D3
- Alloy Steels, EN-Series, and more.
The company boasts state-of-the-art facilities in Gurugram and Ludhiana, which are testament to their technological advancement and capacity for innovation. Their strong distribution network across India further ensures that their products and services are accessible to a wide range of industries, contributing to the growth and development of the manufacturing sector in the country.
For businesses looking for a reliable supplier of high-quality tool and die steel, Virat Special Steels Pvt. Limited represents a partnership that promises excellence and expertise. Their presence in Kolkata enriches the industrial landscape of the city, providing the necessary tools for various industries to flourish and succeed.
As Kolkata continues to grow and evolve, the tool and die steel industry will undoubtedly play a crucial role in shaping its future. With suppliers like Virat Special Steels at the forefront, the city is well-positioned to maintain its status as a key player in India’s industrial progress.
You can explore their offerings:
https://www.viratsteel.in/locations/tool-and-die-steel-supplier-in-kolkata/
Any further queries feel free to contact us :
🌐https://www.viratsteels.com 📨 info@viratsteels.com 📞 +91 98140-21775




