D3 Tool Steel | DIN 1.2080 | X210Cr12 | Supplier in UAE – Nifty Alloys LLC

When your application demands exceptional wear resistance, hardness, and dimensional accuracy, D3 Tool Steel stands out as a reliable solution.
Classified as a high carbon, high chromium cold work tool steel, D3 provides outstanding performance in cutting, forming, and blanking operations that require long-lasting edge retention and abrasion resistance.

With its air-hardening properties and excellent dimensional stability, D3 is widely used in the manufacture of precision tools, dies, and gauges. It resists wear even under heavy frictional contact, making it one of the most popular tool steels in the world.

What Is D3 Tool Steel?

D3 tool steel stands as a cornerstone material in the world of cold work tooling. As a high carbon, high chromium tool steel, it provides exceptional performance where superior wear resistance is your primary requirement. Its unique composition gives it a high surface hardness and excellent dimensional stability, making it an indispensable choice for demanding industrial applications.

At Nifty Alloys LLC, we supply premium-grade D3 tool steel to meet the exacting standards of engineers, toolmakers, and procurement specialists. We are a trusted supplier of D3 steel across the UAE and worldwide, providing certified materials and expert support for your projects. This guide offers a detailed technical overview of D3 tool steel, including its properties, applications, and heat treatment specifications, to help you make informed decisions for your tooling needs.

Key Features and Benefits of D3 Steel

When you specify D3 tool steel, you are selecting a material with a distinct set of advantages for cold work applications. Its properties translate directly into tangible benefits for your manufacturing operations.

• Exceptional Wear Resistance: The high volume of chromium carbides provides outstanding resistance to abrasive wear, leading to longer tool life and reduced downtime.
• High Edge Retention: Tools made from D3 maintain their sharp cutting edges for extended periods, ensuring consistent part quality and precision.
• High Surface Hardness: You can achieve a surface hardness of up to 64 HRC after proper heat treatment, making it ideal for high-pressure forming and cutting.
• Excellent Dimensional Stability: D3 steel exhibits minimal distortion during air hardening, a critical feature for manufacturing intricate dies and tools with tight tolerances.
• Good Compressive Strength: It can withstand the high compressive forces common in stamping, coining, and blanking operations without deforming.
• Moderate Machinability: In its annealed state, you can machine D3 tool steel using standard practices, allowing for the creation of complex tool geometries.