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鍏冪礌
C
Mn
Si
Cr
Mo
V
Ni
S
P
Cu
妯�(bi膩o)婧�(zh菙n)鍊�
0.05~
0.12
0.75~
1.05
0.45~
0.70
1.10~
1.40
0.45~
0.65
0.20~
0.35
鈮�0.30
鈮�0.010
鈮�0.020
鈮�0.30
渚嬪€�
0.074
0.85
0.65
1.20
0.55
0.25
0.01
0.007
0.014
0.13
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瑭﹂(y脿n)闋�(xi脿ng)鐩�
鎶楁媺寮�(qi谩ng)搴�
Rm / MPa
灞堟湇寮�(qi谩ng)搴�
Rp0.2 / MPa
浼搁暦鐜�
A / %
甯告韩娌栨搳鍚告敹鍔�
AKV / J
妯�(bi膩o)婧�(zh菙n)鍊�
鈮�540
鈮�440
鈮�17
鈮�47
渚嬪€�
630
505
24
182
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鐒婄挡瑕�(gu墨)鏍�
鐒婄挡鐩村緫 / mm
1.0
1.2
1.6
2.0
2.5
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