nf en10283-2-1998 不锈铸钢和耐热铸钢

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1、NFEN10283-2—1998不锈铸钢和耐热铸钢不锈铸钢和耐热铸钢标准对照表： 俄国  гост977—1988 标准内容：法国NF标准不锈耐蚀铸钢[NFEN10283-2—1998]a.不锈耐蚀铸钢的钢号与化学成分，见表5-42。表5-41不锈耐蚀铸钢的钢号与化学成分（质量分数）(%)钢号数字牌号>CSiMnP≤S≤CrNiMoN其他马氏体型铸钢GX12Cr121.4011≤0.15≤1.00≤1.000.0350.02511.50~13.50≤1.00≤0.50——GX7CrNiMo12-11.4408≤0.10≤1.00≤1.000.0350.02512.00~13.501.00~2.

2、000.20~0.50——GX4CrNi13-41.4317≤0.06≤1.00≤1.000.0350.02512.00~13.503.50~5.00≤0.70——GX4CrNiMo16-5-11.4406≤0.06≤0.80≤1.000.0350.02515.00~17.004.00~6.000.70~1.50——GX4CrNiMo16-5-21.4411≤0.06≤0.80≤1.000.0350.02515.00~17.004.00~6.001.50~2.00——GX5CrNiCu16-41.4525≤0.07≤0.80≤1.000.0350.02515.00~17.003.50~5.50

3、≤0.80≤0.05Cu2.50~4.00;Nb≤0.35奥氏体型铸钢GX2CrNi19-111.4309≤0.030≤1.50≤2.000.0350.02518.00~20.009.00~12.00—≤0.20—GX5CrNi19-101.4308≤0.07≤1.50≤1.500.0400.03018.00~20.008.00~11.00———GX5CrNiNb19-111.4552≤0.07≤1.50≤1.500.0400.03018.00~20.009.00~12.00——Nb8×C%~1.00GX2CrNiMo19-11-21.4409≤0.03≤1.50≤2.000.0350.025

4、18.00~20.009.00~12.002.00~2.50≤0.20—GX5CrNiMo19-11-21.4408≤0.07≤1.50≤1.500.0400.03018.00~20.009.00~12.002.00~2.50——GX5CrNiMoNb19-11-21.4581≤0.07≤1.50≤1.500.0400.03018.00~20.009.00~12.002.00~2.50—Nb8×C%~1.00GX5CrNiMo19-11-31.4412≤0.07≤1.50≤1.500.0400.03018.00~20.0010.00~13.003.00~3.50——GX2CrNiMoN17-1

5、3-41.4446≤0.030≤1.00≤1.500.0400.03016.50~18.5012.50~14.504.00~4.500.12~0.22—高Ni奥氏体型铸钢GX2CrNiMo28-20-21.4458≤0.030≤1.00≤2.000.0350.02519.00~22.0026.00~30.002.00~2.50≤0.20Cu≤0.20GX4NiCrCuMo30-20-41.4527≤0.06≤1.50≤1.500.0400.03019.00~22.0027.50~30.502.00~3.00—Cu3.00~4.00GX2NiCrMoCu25-20-51.4584≤0.025≤1

6、.00≤2.000.0350.02019.00~21.0024.00~26.004.00~5.00≤0.20Cu1.00~3.00GX2NiCrMoN25-20-51.4416≤0.030≤1.00≤1.000.0350.02019.00~21.0024.00~26.004.50~5.500.12~0.20—GX2NiCrMoCuN29-25-51.4587≤0.030≤1.00≤2.000.0350.02524.00~26.0028.00~30.004.00~5.000.15~0.25Cu2.00~3.00GX2NiCrMoCuN25-20-51.4588≤0.025≤1.00≤2.000.

7、0350.02019.00~21.0024.00~26.006.00~7.000.10~0.25Cu0.50~1.50GX2CrNiMoCuN20-18-61.4593≤0.025≤1.00≤1.200.0350.01019.50~20.5017.50~19.506.00~7.000.18~0.24Cu0.50~1.00奥氏体—铁素体型铸钢GX6CrNiN26-71.4347≤0.08≤1.50≤