S136H模具钢与718H模具钢怎么区分?
发布时间:2021-06-08 16:29
S136H模具钢与718H模具钢怎么区分? 
S136H模具钢与718H模具钢怎么区分?

S136H防锈镜面模具钢材化学成分%:

C 0.38 Si 0.8 Mn 0.5 Cr 13.6 V 0.3

718H模具钢化学成分%:

C 0.37 Si 0.3 Mn 1.4 Cr 2.0 Ni 1.0 Mo 0.2 S 0.008

S136H模具钢与718H模具钢怎么区分?