SHATRUNJAY SPECIAL ALLOY
ARIHANT LIFESCAPES
OFFICE:

106/1ST FLOOR, V.P ROAD,
PRARTHANA SAMAJ GIRGAON,
MUMBAI - 400004

CONTACT:

022 66362378 / 67436484

Purav Angara

+91 9321631821 / 9920148679

EMAIL:

jscmetalpurav@gmail.com
ssalloysales@gmail.com

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H13 Hot Work Tool Steel Manufacturer & Supplier in India

SS Alloy supplies H13 tool steel for die casting dies, hot extrusion tooling, forging dies, inserts, punches and industrial tools that need heat resistance, toughness and reliable performance under thermal cycling.

Home / Die Steel / H13 Hot Work Tool Steel
Product Overview

H13 Tool Steel for High-Temperature Die Applications

H13 tool steel is a chromium-molybdenum-vanadium hot work grade for tooling that works under heat, pressure and repeated thermal cycles. Tool rooms choose it because it gives hot hardness, toughness, thermal fatigue resistance and resistance to heat checking.

As an H13 tool steel manufacturer and supplier in India, SS Alloy supplies material for die casting, hot extrusion, forging, hot shear blades, mandrels, punches and tooling inserts. H13 is commonly referenced as AISI H13, DIN 1.2344, EN X40CrMoV5-1 and JIS SKD61.

Where H13 Tool Steel Fits

Suppliers generally provide H13 in annealed condition so machinists can cut, drill and finish the tool before final heat treatment. After that, the heat treater hardens and tempers the tool to the hardness required by the drawing, die design or production process.

For critical die casting and high-performance tooling applications, buyers may also evaluate cleaner quality routes such as ESR material when the design or end user asks for it.

When to Compare Other Grades

If your application does not involve hot work, you may also compare H13 tool steel with D2 Cold Work Tool Steel for wear-heavy cold tooling or P20 Plastic Mold Steel for plastic injection moulds and mould bases.

  • Suitable for hot work dies, inserts, punches and extrusion tooling
  • Good resistance to thermal fatigue and heat checking
  • Useful combination of toughness, hot hardness and wear resistance
  • Available in round bars, flats, plates, blocks and cut sizes
  • MTC, inspection and dispatch support available as per requirement
H13 tool steel round bars manufacturer and supplier in India
Material Properties

Key Properties of H13 Hot Work Tool Steel

Manufacturers use H13 tool steel because it balances high-temperature strength with toughness. Therefore, the grade works well for tools that face heat, pressure, wear and repeated heating and cooling cycles.

Hot Hardness

H13 retains useful strength and hardness at elevated working temperatures, which helps tooling perform in hot work operations.

Important for die casting, forging and extrusion dies

Thermal Fatigue Resistance

Repeated heating and cooling can cause heat checking. H13 offers good resistance to thermal fatigue when processed and used correctly.

Important for die life and surface stability

Toughness

H13 provides useful toughness for demanding die applications where the tool faces pressure, impact and temperature changes.

Important for inserts, punches and die blocks

Heat Treatment Response

H13 responds well to proper hardening and tempering. However, the heat treatment team should select the route based on application and tool size.

Final hardness should follow tool design requirements

Nitriding Suitability

In selected applications, heat treaters can nitride H13 to improve surface hardness and wear resistance while maintaining core toughness.

Useful for increasing surface wear resistance

Machinability

Tool rooms normally machine H13 in annealed condition before final heat treatment. Correct machining allowance also helps support final accuracy.

Suitable for custom-cut and machined tooling stock

H13 Tool Steel Supply Range

Grade Names
AISI H13, DIN 1.2344, EN X40CrMoV5-1, JIS SKD61 and related hot work tool steel specifications
Available Forms
H13 Round Bars, Flat Bars, Plates, Blocks, Squares, Forged Blocks and Custom-Cut Sizes
Material Condition
Suppliers commonly offer annealed H13 stock for machining. Hardened, tempered or special quality material may also be available based on size, source and project requirement.
Documentation
SS Alloy can arrange Material Test Certificate, grade confirmation, heat/batch details and third-party inspection support as applicable to the order.
Processing Support
Cut-to-size supply can help reduce material waste and machining time. Therefore, share your drawing, size, tolerance and quantity for a faster availability check.
Related Grades
For cold work applications, see D2 Tool Steel. For plastic mould applications, see P20 Mold Steel.
Supply Area
We serve tool rooms, die makers, engineering companies and industrial buyers across Mumbai, Maharashtra and pan-India locations.
Technical Data

H13 Chemical Composition and Equivalent Grades

The values below show typical reference ranges for H13 tool steel. However, buyers should always verify final chemical composition, supply condition and hardness through the material test certificate supplied with the material.

Technical Detail H13 Reference Data Buyer Note
AISI / ASTM H13 Commonly used hot work tool steel designation
DIN / W.Nr. 1.2344 Often requested for European standard equivalency
EN X40CrMoV5-1 Chromium-molybdenum-vanadium hot work tool steel
JIS SKD61 Common equivalent in Japanese tool steel references
Carbon 0.35 - 0.42% Supports hardness and strength after heat treatment
Chromium 4.80 - 5.50% Contributes to hardenability, oxidation and wear resistance
Molybdenum 1.20 - 1.50% Supports hot strength and resistance to softening
Vanadium 0.80 - 1.15% Improves wear resistance and grain refinement
Silicon 0.80 - 1.20% Helps high-temperature performance in hot work applications
Manganese 0.25 - 0.50% Supports steelmaking and hardenability control
Grade Selection

H13 vs D2 vs P20: Which Tool Steel Should You Choose?

The correct tool steel depends on working temperature, wear condition, tool size, toughness requirement and heat treatment plan. Therefore, this quick comparison helps buyers avoid selecting a grade only by name.

Requirement Recommended Grade Why It Fits Related Page
Hot die casting, forging, extrusion and thermal cycling H13 Good hot hardness, toughness and thermal fatigue resistance Current Page
Cold blanking, punching, cutting, slitting and forming D2 High wear resistance and dimensional stability for cold work tools D2 Cold Work Tool Steel
Plastic injection moulds, mould bases, cavities and die holders P20 Pre-hardened mould steel with good machinability and toughness P20 Plastic Mold Steel
Industrial Uses

Applications of H13 Hot Work Tool Steel

Tool rooms use H13 tool steel where tooling must withstand heat, pressure and repeated thermal cycles. Moreover, the grade works well in die casting, hot extrusion, forging and other high-temperature tooling environments.

Aluminium Pressure Die Casting Dies
Hot Extrusion Dies & Mandrels
Forging Dies & Inserts
Hot Punches & Hot Shear Blades
Die Casting Cores & Cavities
Hot Trimming Tools
Tool Holders Exposed to Heat
Automotive & Engineering Tooling
High-Temperature Industrial Dies
Buyer Guide

What to Share Before Buying H13 Tool Steel

Accurate quotation and supply depend on the grade, size, condition, testing requirement and final application. Therefore, share these details early to avoid delays and improve material selection.

Grade & Standard

Mention whether you need AISI H13, DIN 1.2344, EN X40CrMoV5-1 or JIS SKD61. Also, share any brand, ESR quality or special requirement shown on the drawing.

Form, Size & Quantity

Share the required form such as round bar, flat, plate, block or cut piece, along with diameter, thickness, width, length and total quantity.

Supply Condition

Confirm whether you need annealed H13 tool steel for machining, heat-treated material, ESR quality or a specific hardness from the tool designer.

Testing & Dispatch

Mention MTC, ultrasonic testing, third-party inspection, packing method and delivery location. As a result, the supply team can plan documents, packing and dispatch correctly.

Reliable Supply Partner

Why Choose SS Alloy for H13 Tool Steel?

Buying H13 tool steel is not only about matching a grade name. Size availability, material condition, documentation, cutting support and delivery planning also matter for tool rooms and industrial buyers.

01

Grade Support

We help customers identify H13, 1.2344, SKD61 and related hot work tool steel requirements.

02

Multiple Forms

SS Alloy can supply H13 in rounds, flats, plates, blocks and custom-cut sizes based on availability.

03

Documentation

Our team can provide material certificate and inspection support as applicable to the order.

04

Pan-India Supply

We serve die makers, tool rooms and engineering companies across Mumbai, Maharashtra and India.

Technical References

Useful H13 Tool Steel Reference Links

For technical buying decisions, always check the project drawing, MTC and heat treatment plan. In addition, these external references can help buyers understand H13 tool steel standards and general material data.

ASTM A681 Tool Steel Standard

ASTM A681 covers wrought alloy tool steel products used for tools, dies and fixtures. You can review the standard listing on the ASTM International website.

ASM H13 Heat Treatment Note

For additional background on H13 heat treatment behavior, you can compare buyer notes with this ASM International H13 heat treatment article.

Common Questions

H13 Tool Steel FAQs

These answers help buyers understand where H13 tool steel fits, how it compares with other grades and what information helps SS Alloy prepare a correct quotation.

What is H13 tool steel used for?

Tool rooms use H13 tool steel for hot work tooling such as die casting dies, forging dies, extrusion dies, hot punches, inserts, mandrels and hot shear blades.

Is H13 the same as DIN 1.2344?

H13 is the AISI designation. Buyers also use DIN 1.2344, EN X40CrMoV5-1 and JIS SKD61 as common equivalent references for this hot work tool steel.

Why is H13 used for die casting?

Die makers choose H13 tool steel for die casting because it offers good hot hardness, toughness and thermal fatigue resistance. Therefore, it helps dies handle heat, pressure and repeated temperature changes.

Can H13 tool steel be nitrided?

Yes. Heat treaters can nitride H13 in suitable applications to improve surface hardness and wear resistance. However, they should plan the process with the tool design and working condition in mind.

What is the difference between H13 and D2 tool steel?

H13 is a hot work tool steel for high-temperature applications such as die casting and forging. In contrast, D2 works better for cold cutting, punching and blanking tools that need high wear resistance.

Does SS Alloy supply H13 with MTC?

SS Alloy can supply H13 tool steel with material test certificate and inspection documentation as applicable to the material source, grade and order requirement.

Need H13 Tool Steel for Your Tooling Requirement?

Send us your required H13 tool steel grade, size, form, quantity, condition and delivery location. Then, our team can help you check availability for round bars, flats, plates, blocks and cut-to-size H13 material.

Request H13 Quote
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Office Address

ARIHANT LIFESCAPES, 106/1ST FLOOR, V.P ROAD,
PRARTHANA SAMAJ GIRGAON, MUMBAI - 400004

Office Landline

022 66362378 / 022 67436484

Phone

+91 9920148679 / +91 9321631821

Email

jscmetalpurav@gmail.com
ssalloysales@gmail.com

OUR LOCATIONS

Our Warehouses

Strategically located warehouses to ensure faster dispatch, better inventory management, and efficient delivery support.

South Mumbai Warehouse

147, SANT SENA MAHARAJ MARG
2ND KUMBHARWADA, GOEL DEVAL
MANDIR Mumbai 400004

Mazgaon Warehouse

1A, VELJI LAKHAMJI CHAWL,
HUTATMA DATTARAM BHAU KOYANDE MARG
MAZGAON, Maharashtra 400010

Kalamboli Warehouse

Plot No. 1824, Steel Market,
Kalamboli, Navi Mumbai – 410218

Our Sales Team

Purav

+91 99201 48679

jscmetalpurav@gmail.com

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+91 9321631821

Ssalloysales@gmail.com

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+91 02267496304

Accounts Department

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+91 9820008975

Salesshatrunjay@gmail.com

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