10Ni3MnCuAl / SM2 / JIS NAK80
plastic tool steel 10Ni3MnCuAl
Specialized tool steel
(10Ni3MnCuAl, GK2003, HPM50, NAK80, HAM-70, P21)
Round bars
Diameter:20-300mm
Length:300-2000mm
1)
Chemical Composition(GB) %
|
C |
Si |
Mn |
Al |
Ni |
Mo |
Cu |
|
|
0.13 |
0.25 |
1.55 |
0.87 |
3.0 |
0.35 |
1.0 |
|
W2Mo9Cr4VCo steel,SKH59 steel,M42 steel,1.3207 steel
2) Delivery condition: EAF or ESR, hot rolled or forged, black or machined surface, hardness: HRC=38-42. HBS:229-235
3) Application:
Low-alloy precipitated hardened steel, good mechanical property after heat treatment, good through hardenability, heat treatment procedure is simple and low distortion, mirror polishing, good nitriding,electromachining,welding and pattern etching abilities
