106/1ST FLOOR, V.P ROAD,
PRARTHANA SAMAJ GIRGAON,
MUMBAI - 400004
022 66362378 / 67436484
+91 9321631821 / 9920148679
jscmetalpurav@gmail.com
ssalloysales@gmail.com
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.
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.
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.
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.
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.
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 diesRepeated 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 stabilityH13 provides useful toughness for demanding die applications where the tool faces pressure, impact and temperature changes.
Important for inserts, punches and die blocksH13 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 requirementsIn selected applications, heat treaters can nitride H13 to improve surface hardness and wear resistance while maintaining core toughness.
Useful for increasing surface wear resistanceTool 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 stockThe 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 |
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 |
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.
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.
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.
Share the required form such as round bar, flat, plate, block or cut piece, along with diameter, thickness, width, length and total quantity.
Confirm whether you need annealed H13 tool steel for machining, heat-treated material, ESR quality or a specific hardness from the tool designer.
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.
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.
We help customers identify H13, 1.2344, SKD61 and related hot work tool steel requirements.
SS Alloy can supply H13 in rounds, flats, plates, blocks and custom-cut sizes based on availability.
Our team can provide material certificate and inspection support as applicable to the order.
We serve die makers, tool rooms and engineering companies across Mumbai, Maharashtra and India.
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 covers wrought alloy tool steel products used for tools, dies and fixtures. You can review the standard listing on the ASTM International website.
For additional background on H13 heat treatment behavior, you can compare buyer notes with this ASM International H13 heat treatment article.
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.
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.
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.
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.
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.
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.
SS Alloy can supply H13 tool steel with material test certificate and inspection documentation as applicable to the material source, grade and order 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 QuoteHave questions about our metal products or need a quotation? Send us a message and we will respond shortly.
ARIHANT LIFESCAPES, 106/1ST FLOOR, V.P ROAD,
PRARTHANA SAMAJ GIRGAON, MUMBAI - 400004
022 66362378 / 022 67436484
+91 9920148679 / +91 9321631821
jscmetalpurav@gmail.com
ssalloysales@gmail.com
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