What is 1.2080 Steel?

1.2080 steel, also known as AISI D3, is a high-carbon, high-chromium tool steel. It is known for its excellent wear resistance, high hardness, and good dimensional stability. This steel is typically used in applications where high abrasion resistance is required.

We will explore the properties, applications, and benefits of 2080 steel, providing valuable insights to help you choose the right material for your needs.

D3 1.2080-steel-flat-bar M42-high-speed-steel

 

Chemical Composition of 1.2080 Steel

Element Composition (%)
Carbon (C) 2.00 – 2.35
Silicon (Si) 0.10 – 0.60
Manganese (Mn) 0.10 – 0.60
Chromium (Cr) 11.00 – 13.00
Phosphorus (P) ≤ 0.03
Sulfur (S) ≤ 0.03
Nickel (Ni) ≤ 0.30

 

Key Properties of 1.2080 Steel

  • High Wear Resistance: The high chromium content provides 2080 steel with outstanding wear resistance, making it ideal for high-abrasion environments.
  • High Hardness: This steel can be heat treated to achieve high levels of hardness, typically in the range of 58-64 HRC.
  • Good Dimensional Stability: 2080 steel maintains its shape and size under thermal stress, which is crucial for precision applications.
  • Corrosion Resistance: While not as corrosion-resistant as stainless steel, the chromium content provides some level of protection against rust and oxidation.

 

Heat Treatment of 1.2080 Steel

Heat treatment is a crucial process for enhancing the properties of 2080 steel. The typical heat treatment process involves the following steps:

  1. Annealing: Heat to 850-900°C, then cool slowly in the furnace. This process helps to soften the steel and relieve internal stresses.
  2. Hardening: Heat to 950-1000°C, then quench in oil. This step increases the hardness and strength of the steel.
  3. Tempering: Heat to 150-300°C, then cool in air. Tempering helps to reduce brittleness while maintaining hardness.

 

Conclusion

1.2080 steel is an exceptional choice for applications requiring high wear resistance and hardness. Its unique combination of properties makes it suitable for a wide range of industrial applications, from cutting tools to wear parts. Understanding its characteristics and proper heat treatment procedures can help you maximize its performance and longevity.

If you have any questions or need further assistance in selecting the right steel for your project, please feel free to contact us at Dongguan Otai Special Steel. We are here to help you make the best decision for your specific needs. Reach out to us via email at [email protected] or by WhatsApp at +8613642825398.