1.2080
SKU: 2080
DIN : X21OCr12
EN : X21OCr12
AISI/SAE: D3
DESCRIPTION: Ledeburitic steel with 12% chromium provides the highest wear resistance to abrasives.
Chemical Composition
C%
Cr%
2.10
12.00
Mechanical PropertiesI
Hardness of Use
54 - 62
HRC
Heat Treatment Information
Heat Treatments
Heat
Environment
Hardness
Soft Annealing
800 - 840 °C
Oven
255HB
Stress Relief
600 - 650°C
Oven
Hardening
950 - 980°C
Oil - Gas - Air - Hot Bath
Tempering Curve
Physical Properties
Coefficient of Thermal Expansion
10.8 - 12.5
1/K * 10-6
Thermal Conductivity (20°C)
16.7
W/mK
Intensity
7.85
g/cm
Usage areas
- In cutting tools,
- In drawing and deep drawing tools,
- It is used in cold rolling mills.