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牌號化學成分(%)
CSiMn--NiCrMoCu其他
SCS1≤0.15≤1.50≤1.00≤0.04≤0.0411.5~14.0--
SCSCS20.16~0.24≤1.50≤1.00≤0.04≤0.0411.5~14.0--
SCS2A0.25~0.40≤1.50≤1.00≤0.04≤0.0411.5~14.0--
SCS3≤0.15≤1.50≤1.00≤0.04≤0.040.50~1.51011.5~14.00.15~1.00--
SCS4≤0.15≤1.50≤1.00≤0.04≤0.040.50~2.5011.5~14.0---
SCS5≤0.06≤1.00≤1.00≤0.04≤0.043.50~4.5011.5`14.0---
SCS6≤0.06≤1.00≤1.00≤0.04≤0.043.50~4.50~11.5~14.00.40~1.00--
SCS10≤0.03≤1.50≤1.50≤0.04≤0.044.50~8.5021.0~26.02.50~4.00-N0.08~0.30③
SCS11≤0.08≤1.50≤1.00≤0.04≤0.044.00~7.0023.0~27.01.50~2.50--
SCS12≤0.20≤2.00≤2.00≤0.04≤0.048.00~11.0018.0~21.0---
SCS13≤0.08≤2.00≤2.00≤0.04≤0.048.00~11.0018.0~21.0---
SCS13A≤0.08≤2.00≤1.50≤0.04≤0.048.00~11.0018.0~21.0---
SCS14≤0.08≤2.00≤2.00≤0.04≤0.0410.0~14.017.0~20.02.00~3.00--
SCS14A≤0.08≤1.50≤1.50≤0.04≤0.049.0~12.018.0~21.02.00~3.00--
SCS15≤0.08≤2.00≤2.00≤0.04≤0.0410.0~14.017.0~20.01.75~2.751.00~2.50-
SCS16≤0.03≤1.50≤2.00≤0.04≤0.0412.0~16.017.0~20.02.00~3.00--
SCS16A≤0.03≤1.50≤1.50≤0.04≤0.049.00~13.017.0~21.02.00~3.00--
SCS17≤0.20≤2.00≤2.00≤0.04≤0.0412.0~15.022.0~26.0---
SCS18≤0.20≤2.00≤2.00≤0.04≤0.0419.0~22.023.0~27.0---
SCS19≤0.03≤2.00≤2.00≤0.04≤0.048.00~12.017.0~21.0---
SCS19A≤0.03≤2.00≤1.50≤0.04≤0.048.00~12.017.0~21.0---
SCS20≤0.03≤2.00≤2.00≤0.04≤0.0412.0~16.017.0~20.01.75~2.751.00~2.50-
SCS21≤0.08≤2.00≤2.00≤0.04≤0.049.0~12.0018.0~21.0---
SCS22≤0.08≤2.00≤2.00≤0.04≤0.0410.0~14.017.0~21.02.00~3.00-Nb+Ta④
SCS23≤0.07≤2.00≤2.00≤0.04≤0.0427.5~30.519.0~22.02.00~3.003.00~4.00Nb+Ta④
SCS24≤0.07≤1.00≤1.00≤0.04≤0.043.00~5.0015.5~17.5--Nb+Ta0.15~0.45

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