| «~µP | A105ºÒ¿û |
| ³W®æ | A105ºÒ¶ê³W®æ»ô¥þ |
| §÷½è | ASTM-A105 |
| ²£¦a | ²a¿û ¥Ã¿û ¤¤¤Ñ ªø±j |
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C: 0.35
Si: 0.35
Mn:0.6-1.05
S: 0.050
P: 0.040¡A
Cu 0.4
Ni 0.4
Mo 0.12
V 0.08
Cr 0.3
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