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??22??530mm?????20??70mm????????(????)????10??108mm?????2.0??13.0mm?????
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DINl 7175----?1???????
?????
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St35.8??St45.8??15Mo3??13CrMo44??10CrMo910???
??????
|
??? |
??? |
?????? |
|
C |
Si |
Mn |
P??S |
Cr |
Mo |
|
DIN17175 |
St35.8 |
??0.17 |
0.10??0.35 |
0.40??0.80 |
??0.030 |
/ |
/ |
|
St45.8/?? |
??0.21 |
0.1??0.35 |
0.40??1.20 |
??0.030 |
/ |
/ |
|
15Mo3 |
0.12??0.20 |
0.1??0.35 |
0.40??0.80 |
??0.030 |
/ |
0.25??0.35 |
|
13CrMo44 |
0.10??0.18 |
0.1??0.35 |
0.40??0.70 |
??0.030 |
0.70??1.10 |
0.45??0.65 |
|
10CrMo910 |
0.08??0.15 |
??0.50 |
0.40 0.70 |
??0.030 |
2.00??2.50 |
0.90??1.20 |
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|
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