NF EN10283-21998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 9771988 标准内容：法国NF标准不锈耐蚀铸钢 NF EN10283-21998 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C Si Mn P S Cr Ni Mo N 其他 马氏体型铸钢 GX12Cr12 1.4011 0.15 1.00 1.00 0.035 0.025 11.5013.50 1.00 0.50 GX7CrNiMo12-1 1.4408 0.10 1.00 1.00 0.035 0.025 12.0013.50 1.002.00 0.200.50 GX4CrNi13-4 1.4317 0.06 1.00 1.00 0.035 0.025 12.0013.50 3.505.00 0.70 GX4CrNiMo16-5-1 1.4406 0.06 0.80 1.00 0.035 0.025 15.0017.00 4.006.00 0.701.50 GX4CrNiMo16-5-2 1.4411 0.06 0.80 1.00 0.035 0.025 15.0017.00 4.006.00 1.502.00 GX5CrNiCu16-4 1.4525 0.07 0.80 1.00 0.035 0.025 15.0017.00 3.505.50 0.80 0.05 Cu2.504.00; Nb0.35 奥氏体型铸钢GX2CrNi19-11 1.4309 0.030 1.50 2.00 0.035 0.025 18.0020.00 9.0012.00 0.20 GX5CrNi19-10 1.4308 0.07 1.50 1.50 0.040 0.030 18.0020.00 8.0011.00 GX5CrNiNb19-11 1.4552 0.07 1.50 1.50 0.040 0.030 18.0020.00 9.0012.00 Nb8 C%1.00 GX2CrNiMo19-11-2 1.4409 0.03 1.50 2.00 0.035 0.025 18.0020.00 9.0012.00 2.002.50 0.20 GX5CrNiMo19-11-2 1.4408 0.07 1.50 1.50 0.040 0.030 18.0020.00 9.0012.00 2.002.50 GX5CrNiMoNb19-11-2 1.4581 0.07 1.50 1.50 0.040 0.030 18.0020.00 9.0012.00 2.002.50 Nb8 C%1.00 GX5CrNiMo19-11-3 1.4412 0.07 1.50 1.50 0.040 0.030 18.0020.00 10.0013.00 3.003.50 GX2CrNiMoN17-13-4 1.4446 0.030 1.00 1.50 0.040 0.030 16.5018.50 12.5014.50 4.004.50 0.12 0.22 高Ni奥氏体型铸钢GX2CrNiMo28-20-2 1.4458 0.030 1.00 2.00 0.035 0.025 19.0022.00 26.0030.00 2.002.50 0.20 Cu0.20 GX4NiCrCuMo30-20-4 1.4527 0.06 1.50 1.50 0.040 0.030 19.0022.00 27.5030.50 2.003.00 Cu 3.004.00 GX2NiCrMoCu25-20-5 1.4584 0.025 1.00 2.00 0.035 0.020 19.0021.00 24.0026.00 4.005.00 0.20 Cu 1.003.00 GX2NiCrMoN25-20-5 1.4416 0.030 1.00 1.00 0.035 0.020 19.0021.00 24.0026.00 4.505.50 0.12 0.20 GX2NiCrMoCuN29-25-5 1.4587 0.030 1.00 2.00 0.035 0.025 24.0026.00 28.0030.00 4.005.00 0.150.25 Cu 2.003.00 GX2NiCrMoCuN25-20-5 1.4588 0.025 1.00 2.00 0.035 0.020 19.0021.00 24.0026.00 6.007.00 0.100.25 Cu 0.501.50 GX2CrNiMoCuN20-18-6 1.4593 0.025 1.00 1.20 0.035 0.010 19.5020.50 17.5019.50 6.007.00 0.180.24 Cu 0.501.00 奥氏体铁素体型铸钢GX6CrNiN26-7 1.4347 0.08 1.50 1.50 0.035 0.020 25.0027.00 5.507.50 0.100.20 GX2CrNiMoN22-5-3 1.4470 0.030 1.00 2.00 0.035 0.025 21.0023.00 4.506.50 2.503.50 0.120.20 GX2CrNiMoN22-6-3 1.4468 0.030 1.00 2.00 0.035 0.025 24.5026.50 5.507.00 2.503.50 0120.25 GX2CrNiMoCuN25-6-3-3 1.4517 0.030 1.00 1.50 0.035 0.025 24.5026.50 5.007.00 2.503.50 0.120.22 Cu 2.753.50 GX2CrNiMoN25-7-3 1.4417 0.030 1.00 1.50 0.030 0.020 24.0026.00 6.008.50 3.004.00 0.150.25 Cu1.00 GX2CrNiMoN26-7-4 1.4469 0.030 1.00 1.50 0.035 0.025 25.0027.00 6.008.00 3.005.00 0.12v0.22 Cu1.30 b. 不锈耐蚀铸钢的热处理与力学性能，见表5-43。表5-43不锈耐蚀铸钢的热处理与室温力学性能钢号 数字编号 热处理 铸件厚度 /mm 室温力学性能 代号 淬火或固溶处理/ 回火/ b / MPa 0.2 /MPa 1.0 / MPa /(%) AKV/J /J 马氏体型铸钢 GX12Cr12 1.4011 +QT 9501050 650750 150 620 450 15 20 GX7CrNiMo12-1 1.4408 +QT 10001050 620720 300 590 440 15 27 GX4CrNi13-4 1.4317 +QT1 10001050 590620 300 760 550 15 50 +QT2 10001050 500530 300 900 830 12 35 +QT3 10001050 600680 300 560620 700 500 16 50 GX4CrNiMo16-5- 1.4406 +QT 10201070 580630 300 760 540 15 60 GX4CrNiMo16-5-2 1.4411 +QT 10201070 580630 300 760 540 15 60 GX5CrNiCu16-4 1.4525 +QT1 10201070 560610 300 900 750 12 20 +QT2 10201070 560610 300 1100 1000 5 奥氏体型铸钢 GX2CrNi19-11 1.4309 +AT 10501150 150 440 185 210 30 80 GX5CrNi19-10 1.4308 +AT 10501150 150 440 175 200 30 60 GX5CrNiNb19-11 1.4452 +AT 10501150 150 440 175 200 25 40 GX2CrNiMo19-11-12 1.4409 +AT 10801150 150 440 195 220 30 80 GX5CrNiMo19-11-2 1.4408 +AT 10801150 150 440 185 210 30 60 GX5CrNiMoNb19-11-2 1.4581 +AT 10801150 150 440 185 210 25 40 GX5CrNiMo19-11-3 1.4412