SKD11-Nb tool steel
SKD11-Nb tool steel
Material Description: SKD11-Nb tool steel is produced by MIM process, which is characterized by high strength, high hardness and high wear resistance. It is mainly used in friction and wear parts such as spindles and hinges.
Element composition:
|
C |
Mo |
Si |
Mn |
Ni |
Cr |
V |
Nb |
Fe |
|
1.5±0.1 |
1±0.2 |
≤0.5 |
≤0.5 |
≤0.5 |
12±1 |
0.2~0.5 |
1.5±0.5 |
Bal. |
Physical properties:
|
Properties |
Unit |
SKD11-Nb |
|
Density ρ |
g/cm3 |
>7.6 |
|
Hardness |
Hv |
450 |
|
Tensile strength Rm |
MPa |
1400 |
|
Yield strength Rp0.2 |
MPa |
1200 |
|
Elongation A10 |
% |
3.5 |
Metallography (×200)
Left: Metallgraphic diagram（×200）；Right: Electron micrograph（×2000）；
