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H13 vs H11 Tool Steel – Complete Comparison (Properties, Hardness, Applications, Price & Selection Guide)

H13 vs H11 Tool Steel, Which One Should You Choose?

Walk into any tool room, forging shop, or die manufacturing unit in India, and you’ll hear the same debate.

“Should this die be made from H13 or H11?”

At first glance, both steels look nearly the same. They are both part of the Hot Work Tool Steel family, contain chromium and molybdenum, and are built to perform in extreme temperatures. However, choosing the wrong material can significantly decrease die life.

  • Choose H13 where H11 should have been used, and the die may crack under repeated impact.
  • Choose H11 where H13 belongs, and excessive wear can shorten production life.

This complete guide explains everything you need to know before selecting either grade.

You’ll learn about:

  • H13 vs H11 Chemical Composition
  • Hardness Comparison
  • Mechanical Properties
  • Heat Treatment
  • Price Comparison
  • Tool Life
  • Equivalent Grades
  • Applications
  • Availability in India
  • Supplier Selection Guide
  • 25+ Frequently Asked Questions

H13 vs H11 Tool Steel – Quick Comparison

PropertyH13 (DIN 1.2344 / SKD61)H11 (DIN 1.2343 / SKD6)
Main StrengthExcellent wear resistance and hot hardnessGreat toughness and impact resistance
Wear ResistanceExcellentVery Good
ToughnessVery GoodExcellent
Hot HardnessExcellentVery Good
Resistance to Thermal FatigueExcellentVery Good
Shock/Impact resistanceExcellentGood
Machinability (Annealed)BetterModerate
Maximum Working HardnessUp to 54 HRCUp to 52 HRC
Typical Working Hardness44–48 HRC42–46 HRC
Best Suited ForDie Casting, Extrusion Dies, Plastic MouldsForging Dies, Hammer Dies, Fastener Tooling
Relative Tool LifeLonger in wear-intensive applicationsLonger in impact-intensive applications
Relative Cost10–20% HigherMore Economical
Best Choice WhenHeat, wear and long production runs are the priorityHigh impact, shock loading and toughness are the priority

What is H13 Tool Steel?

H13 Tool Steel (DIN 1.2344SKD61) is one of the world’s most widely used chromium hot work tool steels.

Its high vanadium content forms extremely hard carbides that improve:

  • Wear resistance
  • Hot hardness
  • Heat checking resistance
  • Tool life
  • Surface finish

This makes H13 the preferred steel for:

What is H11 Tool Steel?

H11 Tool Steel (DIN 1.2343, SKD6) is also a Hot Work Tool Steel, but with a lower vanadium content.

The lower carbide volume gives H11:

  • Better toughness
  • Better impact resistance
  • Better crack resistance
  • Easier machining

It is commonly selected for:

  • Hammer Dies
  • Forging Dies
  • Fastener Tooling
  • Hand Tool Dies
  • Heavy Stamping

Comparison of Chemical Composition H13 vs H11 Tool Steel

ElementH13 (DIN 1.2344)H11 (DIN 1.2343)
Carbon0.32–0.45%0.33–0.43%
Chromium4.75–5.50%4.75–5.50%
Molybdenum1.10–1.75%1.10–1.60%
Vanadium0.80–1.20%0.30–0.50%
Silicon0.80–1.20%0.80–1.20%
Manganese0.20–0.50%0.20–0.50%

Main Difference:

The H13 with higher vanadium content has much better wear resistance and longer tool life.

Mechanical Property Comparison

PropertyH13H11
Wear ResistanceExcellentGood
ToughnessGoodExcellent
Hot HardnessExcellentGood
Thermal FatigueExcellentVery Good
Heat Checking ResistanceExcellentVery Good
Impact ResistanceGoodExcellent
MachinabilityModerateBetter
PolishabilityExcellentGood

Hardness Comparison

ConditionH13H11
Annealed180–220 HB180–220 HB
Working Hardness44–52 HRC42–50 HRC
Maximum Practical Hardness54 HRC52 HRC

Heat Treatment Process

1. Preheating (650–750°C)

2. Austenitizing

 o H13: 1010-1025 °C

3. Air, Oil, or Vacuum Quenching

4. Double or Triple Tempering (550-650 °C)

Vacuum heat treatment is recommended for precision dies to minimise distortion.

Pricing for H13 vs H11

One of the most asked questions from buyers is:

“What’s the cheapest steel?

Generally,

  • H13 costs around 10–20% more than H11.

Why?

  • Higher Vanadium content
  • Better wear resistance
  • Longer production life
  • Higher performance in die casting applications

Although the initial purchase price is higher, H13 often delivers a lower cost per component because of its longer service life.

Price depends on:

  • ESR or Conventional Grade
  • Forged or Rolled Material
  • Imported or Domestic Mill
  • Size
  • Heat Treatment
  • Quantity

No fixed market price exists, so always request a quotation based on current stock.

H13 vs H21

FeatureH13H21
ToughnessBetterLower
Hot HardnessExcellentOutstanding
Wear ResistanceExcellentExcellent
Typical UseDie CastingHot Forging & Extreme Heat

H13 vs DIN 1.2367

PropertyH131.2367
ToughnessExcellentHigher
Hot StrengthExcellentExcellent
Large Forging DiesGoodBetter

H13 vs SKD61

There is virtually no practical difference. SKD61 is the Japanese JIS designation equivalent to AISI H13 and DIN 1.2344. Selection should focus on material quality, cleanliness, ESR option, testing, and supplier reliability rather than the grade designation alone.

H13 vs DB6

FeatureH13DB6
TypeHot WorkHot Work
ToughnessExcellentVery High
Nickel ContentNoYes
Large Forging DiesGoodExcellent
Heavy ImpactGoodBetter

Tool Life Comparison

ApplicationBetter Grade
Die CastingH13
ExtrusionH13
Plastic MouldsH13
Hammer DiesH11
Forging DiesH11
Heavy Impact ToolsH11

H13 & H11 Equivalent Grades

H13 and H11 are common hot work tool steels, but they have different names depending on the international standard used. Use the table below to identify the equivalent grades used in different countries.

StandardH13 EquivalentH11 Equivalent
AISI (USA)H13H11
DIN / EN (Germany)1.2344 / X40CrMoV5-11.2343 / X38CrMoV5-1
JIS (Japan)SKD61SKD6

Sizes Available

H13 (DIN 1.2344 / SKD61) and H11 (DIN 1.2343 SKD6) tool steel are available in a wide range of sizes to suit different tooling applications.

Product FormAvailable Sizes
Round BarsØ13 mm to Ø500+ mm
Flat BarsThickness: 20–305 mm, Width: 50–600 mm
Cut-to-Size BlocksAs per customer drawing and specifications

Custom sizes and large forged sections can also be supplied based on project requirements.

ESR H13 vs Conventional H13

PropertyConventionalESR
CleanlinessGoodExcellent
Inclusion LevelHigherLower
PolishabilityGoodExcellent
Fatigue LifeBetterBest
Tool LifeLongerLongest

ESR H13 is recommended for premium die casting and mould applications requiring maximum reliability.

Industries Using H13

  • Aluminium Die Casting
  • Zinc Die Casting
  • Plastic Injection Moulding
  • Extrusion
  • Aerospace
  • Automotive
  • Pressure Die Casting
  • Hot Shear Blades

Industries Using H11

  • Forging
  • Hammer Dies
  • Fastener Manufacturing
  • Hand Tools
  • Heavy Engineering
  • Structural Components

Why Buy H13 or H11 from Virat Steels?

Virat Steels has been supplying premium tool steels to Indian manufacturers for 70+ years.

Why customers choose Virat Steels

  • 70+ Years of Experience
  • 2000+ Industrial Customers
  • Supplier of material from reputed international mills
  • Ready Stock Available
  • Mill Test Certificate (MTC)
  • UT Tested Material
  • Spectro Tested Material
  • PAN India Delivery
  • Custom Cutting
  • Fast Dispatch
  • Technical Material Recommendation

Whether you’re looking to Buy H13 SteelBuy H11 SteelDIN 1.2344, DIN 1.2343SKD61SKD6ESR H13, or Forged H13 Blocks, our team can recommend the right material based on your application

Our Supply Network Across India

Virat Steels is a trusted supplier of Hot Work Tool Steel to customers across the major industrial hubs of India including AhmedabadRajkotPuneNashikAurangabadKolhapurBelgaumChennaiCoimbatore, Hosur, BengaluruHyderabadFaridabadManesarBhiwadiGurugramDelhi NCR, Ludhiana, Chandigarh, Haryana, Punjab, Jamshedpur.

Our strong logistic network and efficient distribution system enable us to ensure timely PAN India dispatch to meet the requirement of tool rooms, die manufacturers, forging industries and engineering companies across the country.

Download Free PDF:
H13 vs H11 Tool Steel Comparison Guide

https://www.viratsteels.com/downloads/h13-vs-h11-comparison.pdf

Request a Quote

Searching for the right Hot Work Tool Steel?

Our technical team can suggest the correct grade for your application whether you require H13, H11DIN 1.2344DIN 1.2343SKD61SKD6ESR H13 or Forged H13 Blocks.

Request a Quote Today

✔ Material Recommendation

✔ Ready Stock

✔ MTC Available

✔ UT Tested

✔ Spectro Tested

✔ PAN India Delivery

Call us or send your drawing to receive a customised material recommendation.

Call us: +91-98140 21775 Email: info@viratsteels.com Visit us: Gurgaon (Haryana) | Ludhiana (Punjab)

FAQs (Frequently Asked Questions)

1. What is the difference between H11 and H13 tool steel?

H11 is tougher and more impact resistant while H13 has more wear resistance, hot hardness and resistance to thermal fatigue.

2. Which steel is best for aluminum die casting dies?

H13 is generally preferred as it has a longer die life and is more resistant to heat checking.

3. What grade is recommended for hot forging dies?

H11 is often chosen for heavy-impact forging work and H13 is appropriate for moderate-impact forging applications.

4. What are the common industries that use H11 and H13 tool steel?

These grades are widely used in die casting, forging, extrusion, automobile, aerospace, plastic molding and general engineering industry.

5. What is the working temperature range of H13 tool steel?

H13 has good strength and hardness up to about 600°C and is used for hot working.

6. Is H11 impact strength better than H13?

Yes. H11 has a lower vanadium content which makes it tougher and more resistant to impact loading.

7. Which tool steel has better dimensional stability in heat treatment?

H13 generally has better dimensional stability when properly heat treated.

8. Is it possible to nitride H11 and H13?

Yes.  Both grades can be nitrided to increase surface hardness and wear resistance.

9. What is the best grade for extrusion tooling?

H13 is most often recommended for aluminum extrusion dies as it has the best hot strength and wear resistance.

10. Are H11 and H13 available on forged blocks?

Yes.  Both grades are available as forged blocks, rounds, flats and in customer specific sizes.

11. What inspections are performed before dispatch?

Material usually comes with Spectro Test Reports, Ultrasonic Testing (UT), Material Test Certificates (MTC), and hardness testing if requested.

12. Can H11 and H13 be supplied in pre-hardened condition?

Yes. Based on customer needs, both grades can be offered annealed, pre-hardened, or heat-treated.

13. Which grade is easier to polish?

H13 generally provides an excellent polished finish, making it good for high-quality tooling applications.

14. Are H11 and H13 suitable for plastic mould applications?

Yes. H13 is commonly used for plastic moulds that work at high temperatures or need great wear resistance.

 15. What shapes are available in H11 and H13 tool steel?

These grades come in round bars, flat bars, square bars, forged blocks, plates, and custom-cut sizes.

16. How do I choose between H11 and H13?

The choice depends on the application. Use H11 for maximum toughness, and H13 for better wear resistance and a longer service life.

 17. What surface finish options are available?

Materials are available in black, peeled, rough machined, bright, or fully machined condition based on customer needs.

18. Can custom sizes be supplied?

Yes. Custom dimensions and cut-to-size materials are available to reduce machining time and material waste.

19. What certifications are available with the material?

Materials can come with Mill Test Certificates (MTC), chemical composition reports, mechanical property reports, and UT inspection certificates.

20. Does Virat Steels offer technical support in selecting tool steel?

Yes. Our technical team helps customers choose the right grade based on the application, operating temperature, and service conditions.

21. Does Virat Steels deliver across India?

Yes. We provide fast and dependable delivery across India to major industrial cities and manufacturing hubs.

22. How can I place an order with Virat Steels?

Just share your required grade, dimensions, quantity, or technical drawing with our sales team. We will recommend the right material, offer technical guidance, and provide a competitive quote.

Why Manufacturers Across India Choose Virat Steels as Their Trusted Tool Steel Supplier

Tool Steel Supplier

Importance of the Right Tool Steel Supplier

In the current competitive environment, the quality of Tool Steel Supplier plays an important role when it comes to efficiency in production, quality of the product, and cost of the operations. It really does not matter if you are working with cars or airplanes or making parts or doing precise engineering work. What is important is that you have a company that supplies the right kind of steel tools.

Virat Special Steels Pvt Ltd has been doing this work for over 68 years. We have been supplying quality steel tools to people who make cars, airplanes and other things. We know the problems that people face when they are trying to choose the kind of steel tool, for their work. We are a company that people trust to supply steel tools in India. We give our customers quality materials and also help them with technical problems. We have steel tools to be delivered and we can also cut them to the size that our customers need. We deliver our tools over the country on time. This helps our customers to work waste less time and get good results.

1. Extensive Portfolio of PremiumTool Steel Supplier Grades

There is an extensive portfolio of different grades of tool steel Supplier available at Virat Steels, appropriate for varied industrial uses.

The list includes the following:

•           Cold Work Tool Steel

•           Hot Work Tool Steel

•           Plastic Mold Steel

•           High-Speed Steel (HSS)

•           Alloy Steel

•           Die Steel

•           Engineering Steel

•           Special Steel Grades

2. Premium Quality Tool Steel Supplier You Can Rely On

Quality forms the basis of all products manufactured by Virat Steels.

Every steel alloy is selected, tested, and inspected for the following qualities:

•           Hardness

•           Wear Resistance

•           Toughness

•           Tolerance

•           Machinability

Manufacturers get products which perform reliably in difficult conditions of manufacture.

3. Ready Stocks Available for Quicker Deliveries

Production delays usually happen when there is a lack of raw materials.

Having ready stocks means that Virat Steels will be able to supply its clients with the necessary tool steel Supplier grades without any delay.

Advantages include:

•           Downtime reduction

•           Project completion

•           Better stock control

•           Better scheduling

4. Custom Cutting & Sizing

Each manufacturing company has its own material needs. The Virat Steels offer:

•           Custom-cutting services

•           Sizes as per the requirement

•           Machine-ready sizes

•           Bulk availability

This minimizes wastage on the machine and saves time for customers.

5. Technical Competence and Materials Information

Choosing the right grade of tool steel Supplier may not be an easy task always.

The skilled and knowledgeable professionals from Virat Steels assist clients by advising on the most appropriate material considering the following factors:

•           Application

•           Heat-treating needs

•           Wear resistance

•           Toughness

•           Machinability requirements

•           Economic considerations

6. Price Competitiveness without Sacrificing Quality

Producers are always trying to find that delicate balance between the two.

Virat Steels delivers:

•           Market competitive rates

•           High value products

•           Value-for-money materials

Customers get high-end steel within their procurement budget.

7. Industries That Trust Virat Steels

Virat Steels provides services to various industrial sectors such as:

•           Automobile Manufacturing

•           Plastic Injection Moulding

•           Forging Sector

•           Manufacturing of Dies and Moulds

•           Engineering Workshops

•           Aerospace Parts

•           Machine Tools Manufacturing

•           Precision Engineering

•           Industrial Machinery Manufacturing

The capability of serving different sectors highlights their level of professionalism.

8. Fast Tool Steel Supplier Delivery Across India

Indian manufacturers need timely deliveries to keep their operations running smoothly and efficiently.

Virat Steels have an effective supply chain system in place which allows quick deliveries in industrial towns and manufacturing centres. They offer a reliable logistics system that guarantees on-time material delivery.

9. Building Strong Customer Relationships

Virat Steels does not concentrate only on transactions; rather, it builds strong relationships.

Customer needs include:

•           Quick communication

•           Professional assistance

•           Readily available products

•           Post sales support

•           Long term relationship

This customer first approach has helped create a loyal clientele across India.

10. Commitment to Continuous Improvement

Technology in manufacturing continues to develop, while material demands increase.

Virat Steels keeps abreast of changes in industry through:

•          Evolving product line

•          Quality assurance

•          Better inventory control

•          Exceptional customer service

•          Efficient supply chain

How Premium Tool Steel Supplier Benefits Manufacturers?

Manufacturing ChallengeHow Virat Steels Helps
Production delaysReady stock and reliable dispatch
Incorrect material selectionTechnical guidance for grade selection
Excess machiningCustom-cut and machine-ready sizes
Frequent tool replacementPremium-quality tool steel designed for demanding applications
Procurement delaysReliable pan-India supply network

Why Manufacturers Choose Virat Steels

Manufacturers across India choose Virat Steels because we combine high-quality tool steel Supplier with dependable service and technical expertise. Our customers benefit from:

•           Premium-quality tool steel

•           Wide range of steel grades

•           Competitive pricing

•           Fast delivery across India

•           Custom cutting services

•           Expert technical guidance

•           Reliable stock availability

•           Trusted industry experience

•           Excellent customer support

•           Long-term supply partnership

FeatureVirat SteelsTypical Supplier
Tool Steel Supplier GradesWide range of premium gradesLimited availability
Stock AvailabilityReady stock for quick dispatchMay require longer lead times
Custom Cutting✓ AvailableNot always available
Technical GuidanceExpert material selection supportLimited technical assistance
DeliveryReliable pan-India deliveryVaries by supplier
Industries ServedAutomotive, Aerospace, Die & Mould, Forging, Precision EngineeringMay focus on fewer industries
Customer SupportDedicated and responsiveVaries

Conclusion

Looking for a trusted Tool Steel Supplier in India ?

No matter where your business is located—North, South, East, or West—Virat Special Steels is here to support your manufacturing needs with premium-quality tool steel Supplier .

From dies and moulds to cutting tools and precision engineering applications, we supply high-performance tool steel Supplier that delivers strength, durability, and consistent results. With expert technical guidance, reliable quality, and timely delivery across India, we help manufacturers keep production running smoothly and efficiently.

Choose Virat Special Steels—your dependable partner for quality tool steel Supplier and long-term manufacturing success.

Contact Virat Special Steels today for expert guidance and premium tool steel Supplier supply.


Need help choosing between DIN 1.2714 Steel , DB6, and H13 for your next die?

Talk to our technical sales team before you place the order — it’s a five-minute call that can save you a failed die six months from now.

Call us: +91-98140 21775 Email: info@viratsteels.com Visit us: Gurgaon (Haryana) | Ludhiana (Punjab)

Frequently Asked Questions (FAQs)

1. What types of tool steel Supplier does Virat Steels supply?

Virat Steels supplies Cold Work Tool Steel, Hot Work Tool Steel Supplier and Plastic Mold Steel. They also provide High-Speed Steel, Alloy Steel, Die Steel and Engineering Steel. Additionally they offer special steel grades.

2. Why should manufacturers choose Virat Steels?

Manufacturers choose Virat Steels because they provide high-quality materials. They have an inventory and offer competitive pricing. Virat Steels also provides expertise and custom cutting services. They ensure delivery across the nation.

3. Does Virat Steels provide sized tool steel Supplier ?

Yes Virat Steels offers custom cutting services. They supply tool steel Supplier in sizes that match customer requirements. This helps reduce machining time and material waste.

4. Which industries use Virat Steels products?

Virat Steels serves industries. These include automotive, aerospace and plastic moulding. They also serve die and mould manufacturing, forging and precision engineering. Machine tools and general engineering are also among their clients.

5. Does Virat Steels maintain stock?

Yes Virat Steels maintains an inventory. They stock used tool steel grades. This ensures dispatch and minimizes production delays.

6. Can Virat Steels help select the tool steel Supplier grade?

Yes Virat Steels has a technical team. They assist customers in choosing the suitable steel grade. The team considers application, hardness wear resistance, toughness and machining requirements.

7. Does Virat Steels deliver across India?

Yes Virat Steels delivers tool steel across India. They have a logistics and distribution network.

8. How does quality tool steel improve manufacturing?

High-quality tool steel offers better wear resistance. It also provides tool life and improved machining performance. Additionally it reduces downtime. Lowers maintenance costs. This leads to productivity and cost savings.

9. Does Virat Steels supply materials for die and mould manufacturing?

Yes Virat Steels offers specialized die steel and mould steel grades. These are suitable, for stamping dies, injection moulds, forging dies and precision tooling applications.

10. How can I contact Virat Steels for a quotation?

You can contact Virat Steels through their website. You can also email them. Reach out to their customer support team. They will discuss your tool steel requirements. Provide a customized quotation.

11. How do I pick the right tool steel for my needs?

The right tool steel depends on what you’re using it for, temperature, wear and tear how hard it needs to be and how easy it is to work with. For example hot work tool steels are good for forging and die-casting while cold work tool steels are often used for cutting tools. If you’re not sure Virat Special Steels technical team can help you choose the tool steel for your project.

12. Why is it important to buy tool steel from a supplier who knows what they’re doing?

A supplier who knows what they’re doing doesn’t just provide tool steel they also help you pick the right one make sure they always have it in stock and deliver it on time. This means you won’t have to delay production your tools will last longer and you’ll spend money making things.

13. What are the benefits of using high-quality tool steel?

High-quality tool steel lasts is stronger keeps its shape and makes your tools last longer. It also means you don’t have to replace tools often you can work without stopping and you get consistent results even when you’re making things in large quantities.

14. What kinds of businesses use tool steel from Virat Special Steels?

Tool steel, from Virat Special Steels is used in industries including making cars, airplanes, molds and dies, forging, making plastic parts, machine tools, precision engineering, and making general equipment.


15. Can Virat Special Steels cut tool steel to the sizes I need?

Yes Virat Special Steels can cut tool steel to the sizes you need. Getting tool steel that’s already the size helps you make things faster use less material and work more efficiently.