朝展牌號(hào)
|
化學(xué)成分(質(zhì)量分?jǐn)?shù))(%)
|
||||||||
C
|
Si
|
Mn
|
P
|
S
|
Ni
|
Cr
|
Nb
|
Cu
|
|
|
|||||||||
Sus630
|
≤0.07
|
≤1.00
|
≤1.00
|
≤0.035
|
≤0.030
|
3.0-5.0
|
15.0-17.50
|
0.15-0.45
|
3.0-5.0
|
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