瑭崇窗鍙冩暩(sh霉) | |||
---|---|---|---|
鍝佺墝 | 绮剧爺 |
21MnCr5鏄粈涔堟潗鏂欙紵21MnCr5鐗规€�锛�21MnCr5鎴愬垎锛�21MnCr5琛屾儏
寰峰湅鐗岃櫉
妯欐簴铏燂細
DIN EN ISO 4957 (02/2001)
姝稿爆锛�
宸ュ叿閶笺€佸悎閲戦嫾锛坱ool steels, alloyed锛�
鍖栧(xu茅)鍏冪礌锛�
Cr: 1.00 ~ 1.30
C: 0.18 ~ 0.24
Si: 0.15 ~ 0.35
Mn: 1.10 ~ 1.40
P: 鈮�0.030
S:鈮�0.030