** 號(hào)
|
化學(xué)成分(質(zhì)量分?jǐn)?shù))(%)
|
C
|
Si
|
Mn
|
P
|
S
|
Ni
|
馬氏體型
|
lCrl2
|
≤ O.15
|
≤0.50
|
≤1.00
|
≤0.035
|
≤O.030
|
③
|
lCrl3
|
≤ O.15
|
≤1.00
|
≤1.00
|
≤0.035
|
≤O.030
|
③
|
0Crl3
|
≤O.08
|
≤1.00
|
≤1.00
|
≤O.035
|
≤O.030
|
③
|
YlCrl3
|
≤ O.15
|
≤1.00
|
≤1.25
|
≤O.060
|
≥O.15
|
③
|
lCrl3M0
|
O.08~ 0.18
|
≤0.60
|
≤1.00
|
≤O.035
|
≤0.030
|
③
|
2Crl3
|
0.16 ~O.25
|
≤1.00
|
≤1.00
|
≤O.035
|
≤O.030
|
③
|
3Crl3
|
O.26~
O.35
|
≤1.00
|
≤1.00
|
≤O.035
|
≤O.030
|
③
|
Y3Crl3
|
O.26~
O.40
|
≤1.00
|
≤1.25
|
≤O.060
|
≥0.15
|
③
|
3Crl3M0
|
O.28
~
0.35
|
≤0.80
|
≤1.00
|
≤0.035
|
≤O.030
|
③
|
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