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D3 | DIN 2080 | AISI D3

D3 flat bar
D3 round bar

Key Features

  • Very High Wear Resistance

  • High Surface Hardness After Heat Treatment

  • Low Toughness for High Wear Application

  • Corrosion-Resistant in Dry Environments

Size Range

Forged D3 round bar

Round Bar

80 mm To 370 mm Diameter

Forged D3 flat bar

Flat Bar

80mm*80mm To 410mm*205mm

About the Steel

1.2080 / D3 Tool Steel is a high-carbon, high-chromium cold work tool steel known for its exceptional wear resistance and high surface hardness after heat treatment. It offers good dimensional stability and edge retention, making it ideal for tooling that requires minimal deformation under high abrasion. However, D3 is best suited for low-impact applications due to its relatively low toughness. It responds well to both air and oil hardening, allowing flexible heat treatment options with limited distortion.

Applications

  • Wear-Resistant Tooling
    Performs well in tools subjected to continuous abrasion.

  • Forming & Drawing Tools
    Maintains sharp edges in abrasive forming processes.

  • Cold Rolling Rolls
    Suitable for rolling non-ferrous and light metal sections.

  • Blanking & Punching Dies
    Ideal for high-wear, low-impact cold work operations.

  • Wear-Resistant Tooling
    Performs well in tools subjected to continuous abrasion.

D3 chemical
D3 mechanical

Manufacturing

Process flow for manufacturing D3 steel

D3 melting

Melting

Ingots melted in EIF, impurities fully killed and followed LRF and VD process at Client's request. Ingots annealed

D3 Forging

Forging

Press Forged with reduction ratio of 2.5 to 3 times

D3 Heat Treatment

Heat Treatment

Full annealing cycle post forging 

D3 quality testing

Quality Test

Ultrasonic, Hardness, Mechanical, Microstructure testing of the metal at a NABL approved lab

D3 machining

Proof Machining

Proof machining of Forged Rounds and Flats as per Client's requirements

Starship Alloys

Head Office

190, Girish Ghosh Road.

Belurmath. Howrah.

West Bengal - 711202

India

+91 9163 15 0171

+91 9330 63 5120

mail@starshipalloys.com

Socials

Inquiries

For any inquiries, questions or suggestions, please call: 

+91 9163 15 0171

+91 9330 63 5120

© By and For Starship Alloys

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