422焊條熔敷金屬成份
J422成分
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化學(xué)成分(質(zhì)量百分?jǐn)?shù))%
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|||||||||
C
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Mn
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Si
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P
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S
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Ni
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Cr
|
Mo
|
V
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其它
|
|
質(zhì)量含量百分?jǐn)?shù)
|
0.20
|
1.20
|
1.00
|
0.040
|
0.035
|
0.30
|
0.20
|
0.30
|
0.08
|
-
|