wormmetg.dat

this my useful things plese help you self

13  5
45               表面淬火  HRC45～55  1.6～0.8  1
42SiMn           表面淬火  HRC45～55  1.6～0.8  1
37SiMn2MoV       表面淬火  HRC45～55  1.6～0.8  1
40Cr             表面淬火  HRC45～55  1.6～0.8  1
38SiMnMo         表面淬火  HRC45～55  1.6～0.8  1
42CrMo           表面淬火  HRC45～55  1.6～0.8  1
40CrNi           表面淬火  HRC45～55  1.6～0.8  1
15CrMn           渗碳淬火  HRC58～63  1.6～0.8  2
20CrMn           渗碳淬火  HRC58～63  1.6～0.8  2
20Cr             渗碳淬火  HRC58～63  1.6～0.8  2 
20CrNi           渗碳淬火  HRC58～63  1.6～0.8  2
20CrMnTi         渗碳淬火  HRC58～63  1.6～0.8  2
45               调质      ＜270HB      6.3     3