42CrMo4, 1.7225 DIN and AISI 4140 Alloy Steel

2023-01-05T16:52:14+09:0012월 29th, 2018|

42CrMo4, 1.7225 DIN and AISI 4140 Alloy Steel
STEELMAX Steel Story

 

42CrMo4는 탄소 0.42%에 크롬 약 1%