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Grade H21

Grade A2

Grade A2, steel, a member of the air-hardening tool steel family, represents a paradigm of balance between toughness, wear resistance, and machinability. Crafted with precision and ingenuity, this steel alloy serves as a foundational material for critical applications in tool and die making, precision engineering, and industrial manufacturing.

At its essence, Grade A2 steel boasts an alloy composition meticulously engineered to optimize mechanical properties and enhance performance under various conditions. Enriched with elements such as chromium, molybdenum, and vanadium, this steel exhibits exceptional toughness, wear resistance, and dimensional stability, making it an ideal choice for tooling subjected to heavy mechanical loads and abrasive wear.

The hallmark feature of Grade A2 steel lies in its air-hardening properties, which allow for quenching in air, eliminating the need for conventional quenching methods and reducing the risk of distortion or cracking. This unique property makes Grade A2 steel highly versatile and suitable for a wide range of tooling applications, from blanking and forming to stamping and piercing operations.

Moreover, Grade A2 steel offers outstanding machinability, allowing for the fabrication of complex components with ease. Its uniform microstructure and fine grain size enable precise machining and shaping, reducing production lead times and costs while ensuring dimensional accuracy and surface finish in the final product.

Furthermore, this steel embodies a commitment to sustainability and environmental responsibility. Its high recyclability and low carbon footprint make it a preferred choice for green engineering initiatives, contributing to the conservation of resources and reduction of environmental impact.

In essence, Grade A2 steel represents a testament to human ingenuity and innovation in materials engineering, offering unmatched performance, reliability, and sustainability for critical applications in tool and die making. As industries continue to evolve and innovate, this steel stands ready to meet the challenges of tomorrow, driving progress and shaping the future of engineering materials. Contact Us.

Chemical Composition :

C Mn Si Cr Ni Mo P S P+S V W
0.95 – 1.05 0.45 – 0.75 0.20 – 0.40 4.75 – 5.50 0.90 – 1.40 0.4

HARDNESS :

HB HRC

APPLICATIONS :

Very high toughness. Mainly used in coining, extrusion, trimming, thread rolling.