Die Steel Suppliers in Pune | D2 & D3 Steel

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Divya Metal is one of the top leading Die Steel Suppliers in Pune, as well as trusted Dealers, Distributors, and Wholesalers in Pune. We are recognized for our services in supplying, trading and distribution. With a 16 years of experience as Suppliers, Dealers, Distributors and Service Provider of Die steel, P20 Steel, MS Bright Bar, EN8, Alloy steel, Brass & Copper Sheet throughout Pune, India. We take pleasure in providing great service and high-quality products.


Many manufacturing industries depend on die steel for producing dies, molds, and other types of tooling because it is a specialized form of tool steel. Die steel is important because it can handle both high pressure, hot temperatures, and repeated shocks. This makes it essential for processing all kinds of materials. When these materials are exposed to agents, they cool and form bonds with nearby particles in the die, which helps to strengthen the whole structure.

Die Steel Distributors in Pune and Wholesalers in Pune

The processes may involve oil hardening, air hardening, or water hardening. Such added elements serve to give die steel better fight against wear and tear and thus better service as raw material for heavy-duty machine parts and tools. Automobile industries, aerospace, constructions, electronics, and heavy equipment are very much dependent on die steel for precision manufacturing and high strength applications.

Types of Die Steel offered By Die Steel Dealers in Pune:

The primary classifications of die steel are based on their application, including hot work, cold work, and plastic Mold steels. These are the following types offered by Die Steel Suppliers in Pune.

    Hot Work Die Steels (H-Series):

  • H13 (Hot Work Tool Steel): Used for die casting, forging, and extrusion dies due to its heat resistance, toughness, and wear resistance. Maintains hardness in high-temperature applications.
  • Cold Work Die Steels (D-Series, O-Series, A-Series):

  • D2 (Cold Work Tool Steel): High-carbon, high-chromium steel known for extreme wear resistance and hardness. Used in cutting dies, stamping dies, and shearing tools where cold working performance is critical.
  • A2 (Air-Hardening Tool Steel): Offers a balance of good toughness and excellent wear resistance. Used in cutting tools and blanking and forming dies. Minimizes distortion during heat treatment, providing dimensional stability.
  • O1 (Oil-Hardening Tool Steel): Cost-effective and easy to machine, used in stamping dies, broaches, and cutting tools. High hardness and edge retention make it suitable for applications requiring sharp, long-lasting cutting edges.
  • Plastic Mold Steels (P-Series):

  • P20 (Plastic Mold Steel): Primarily used for plastic injection molding dies, offering good polish and machinability. Moderate strength and toughness ensure long mold life for high-quality plastic production. Essential for precision mold-making.

Chemical compositions of Die Steel and Tool Steel

Below are the chemical compositions of selected die and tool steels (AISI grades), showing key alloying elements that affect hardness, toughness, and wear resistance.


AISI Tool Steel Composition (% by Weight)
AISI No. C Mn W Si Cr Mo V Co
W11.00.350.30-----
O10.951.10.50.300.5---
A21.00.30-0.305.01.0--
D21.550.30-0.3012.01.0--
S10.50.302.50.301.5---
T151.60.3012.00.304.0-5.05.0
M20.90.306.00.304.05.02.0-
H130.350.40-1.05.01.51.0-
P200.41.5-0.41.90.2--

Advanced Technical Specification of Die Steel

We have added below a technical sheet of our Die Steel Dealers in Pune that provides more technical information such as:

Steel Type Hardness HRC Toughness Wear Resistance Heat Resistance
H13 Hot Work Tool Steel 48-52 High Moderate Excellent up to 600°C
D2 Cold Work Tool Steel 58-62 Low Very High Low
A2 Air-Hardening Tool Steel 56-62 Moderate High Moderate
O1 Oil-Hardening Tool Steel 58-62 Moderate Moderate Low
P20 Plastic Mold Steel 28-34 pre-hardened High Moderate Moderate

Features and Benefits of Die Steel:

They used for determine effects and they have different key benefits which is useful and following are the benefits offers by leading Die Steel Dealers in Pune :

  • Hardness of the Tool Steel: These steels have a hardness range of 58-62 HRC, with D2 and H13 exhibiting very good wear resistance.
  • Excellency in Serviceability: Toughness, the ability to withstand shock loading with minimal distortion, is a key serviceability attribute. These steels offer toughness for safe and predictable machining.
  • Thermal Resistance and Consumption: D2, known for wear resistance and carbide precipitation, has lower metal utilization and higher thermal resistance compared to high-speed steel. Die surfacing cryogenics are used to further harden the surface.
  • PROCUREMENT: Die steels offers good machinability, reducing manufacturing time and post-molding operations. Its strength prevents cracking under stress.
  • Versatility: Die steels cater to diverse industry demands, including automotive, aerospace engineering, and manufacturing, maximizing manufacturing cost-effectiveness and reliability.
Applications of Die Steel:

As most trusted Die Steel Dealers in Pune. Die steel has been used in industries that demand very high strength, wear resistance, and toughness:

  • Plastic Molding Dies: Used in injection and blow molding processes for plastics. Die steel provides low wear and high-pressure forming capability with good dimensional stability.
  • Forging Dies: Used in hot and cold die forging to shape metal. Die steel must withstand multiple impacts and high temperature loads.
  • Sheet Metal Stamping Dies: Used for cutting, forming, and shaping sheet metal parts in industries such as automotive, aerospace, and appliances. Die steel offers precision and durability.
  • Extrusion Dies: Used to produce complex cross-sections, such as aluminum or PVC pipe profiles, in metal and plastic extrusion processes. Die steel offers high heat resistance and high strength.
  • Powder Metallurgy Dies: Used for compacting metal powders into solid form under high pressure, primarily in the automotive and tool-making sectors. Die steel has very high compressive strength and wear resistance.

Choose Divya Metal as your reliable partner Die Steel Suppliers in Pune, Dealers, Distributors and Wholesalers in Pune. Because of our commitment to excellence, you will receive steel bars that are strong and made to the highest industry standards. Whether for automotive, electronics, or heavy equipment applications, we provide the best value and service. Get in touch with us today to discover competitive prices and expert guidance tailored to your needs. Contact us now for the best deals and the latest prices.

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