承压铸钢的钢号与化学成分钢号 CSiMnP S CrNiMo其他碳素铸钢ZG240-450A 0.25 0.60 1.20 0.035 0.035 ZG240-450AG 0.25 0.60 1.20 0.035 0.035 ZG240-450B 0.20 0.60 1.001.60 0.035 0.035 ZG240-450BG 0.20 0.60 1.001.60 0.035 0.035 ZG240-450BD 0.20 0.60 1.001.60 0.030 0.030 ZG280-520 0.25 0.60 1.20 0.035 0.035 ZG280-520G 0.25 0.60 1.20 0.035 0.035 ZG280-520D 0.25 0.60 1.20 0.030 0.030 铁素体和马氏体合金铸钢 ZG19MoG 0.150.23 0.300.60 0.501.00 0.035 0.035 0.30 0.400.60 ZG29Cr1MoD 0.29 0.300.60 0.500.80 0.030 0.030 0.901.20 0.150.30 ZG15Cr1MoG 0.100.20 0.300.60 0.400.70 0.035 0.035 1.001.50 0.450.65 ZG14MoVG 0.100.17 0.300.60 0.500.80 0.035 0.035 0.300.60 0.40 0.400.60 V 0.220.32 ZG12Cr2Mo1G 0.080.15 0.300.60 0.500.80 0.035 0.035 2.002.50 0.901.20 ZG16Cr2Mo1G 0.130.20 0.300.60 0.500.80 0.035 0.035 2.002.50 0.901.20 ZG20Cr2Mo1D 0.20 0.300.60 0.500.80 0.030 0.030 2.002.50 0.901.20 ZG17Cr1Mo1VG 0.130.20 0.300.60 0.500.80 0.035 0.035 1.201.60 0.901.20 V 0.150.35 ZG16Cr5MoG 0.120.19 0.80 0.500.80 0.035 0.035 4.006.00 0.450.65 ZG14Cr9Mo1G 0.100.17 0.80 0.500.80 0.035 0.035 8.0010.0 1.001.30 ZG14Cr12Ni1MoG 0.100.17 0.80 1.00 0.035 0.035 11.513.5 1.00 0.50 ZG08Cr12Ni1MoG 0.050.10 0.80 0.400.80 0.035 0.035 11.513.5 0.801.80 0.200.50 ZG08Cr12Ni4Mo1G 0.08 1.00 1.50 0.035 0.035 11.513.5 3.505.00 1.00 ZG08Cr12Ni4Mo1D 0.08 1.00 1.50 0.030 0.030 11.513.5 3.505.00 1.00 ZG23Cr12Mo1NiVG 0.200.26 0.200.40 0.500.70 0.035 0.035 11.312.3 0.701.00 1.001.20 V 0.250.35 ZG14Ni4D 0.14 0.300.60 0.500.80 0.030 0.030 3.004.00 ZG24Ni2MoD 0.24 0.300.60 0.801.20 0.030 0.030 1.502.00 0.150.30 ZG22Ni3Cr2MoAD 0.22 0.60 0.400.80 0.030 0.030 1.352.00 2.503.50 0.350.60 ZG22Ni3Cr2MoBD 0.22 0.60 0.400.80 0.030 0.030 1.502.00 2.753.90 0.350.60 奥氏体不锈钢ZG03Cr18Ni10 0.03 2.00 2.00 0.045 0.035 17.019.0 9.012.0 ZG07Cr20Ni10 0.07 2.00 2.00 0.045 0.035 18.021.0 8.011.0 ZG07Cr20Ni10G 2.00 2.00 0.045 0.035 18.021.0 8.012.0 ZG07Cr18Ni10D 0.07 2.00 2.00 0.045 0.035 17.020.0 9.012.0 ZG08Cr20Ni10Nb 0.08 2.00 2.00 0.045 0.035 18.021.0 9.012.0 Nb 8C%1.0 ZG03Cr19Ni11Mo2 0.03 2.00 2.00 0.045 0.035 17.021.0 9.013.0 2.02.5 ZG07Cr19Ni11Mo2 0.07 2.00 2.00 0.045 0.035 17.021.0 9.013.0 2.02.5 ZG07Cr19Ni11Mo2G 2.00 2.00 0.045 0.035 17.021.0 9.013.0 2.02.5 ZG08Cr19Ni11Mo2Nb 0.08 2.00 2.00 0.045 0.035 17.021.0 9.013.0 2.52.5 Nb 8C%1.0 ZG03Cr19Ni11Mo3 0.03 2.00 2.00 0.045 0.035 17.021.0 9.013.0 2.53.0 ZG07Cr19Ni11Mo3 0.07 2.00 2.00 0.045 0.035 17.021.0 9.013.0 2.53.0 承压铸钢的力学性能 钢号 b /MPa s / Mpa (%) (%) 冲击吸收功AKV 钢号 不小于 / /J ZG240-450A 450600 240 22 35 室温 27 ZG240-450AG 450600 240 22 35 室温 27 ZG240-450B 450600 240 22 35 室温 45 ZG240-450BG 450600 240 22 35 室温 45 ZG240-450BD 450600 240 22 -40 27 ZG280-520 520670 280 18 30 室温 35 ZG280-520G 520670 280 18 30 室温 35 ZG280-520D 520670 280 18 -35 27 铁素体和马氏体合金铸钢 ZG19MoG 450600 250 21 35 室温 25 ZG29Cr1MoD 550700 370 16 30 -45 27 ZG15Cr1MoG 490640 290 18 35 室温 27 ZG14MoVG 500650 320 17 30 室温 13 ZG12Cr2Mo1G 510660 280 18 35 室温 25 ZG16Cr2Mo1G 600750 390 18 35 室温 40 ZG20Cr2Mo1D 600750 390 18 -50 27 ZG17Cr1Mo1VG 590740 420 15 35 室温 24 ZG16Cr5MoG 630780 420 16 35 室温 25 ZG14Cr9Mo1G 630780 420 16 35 室温 20 ZG14Cr12Ni1MoG 620770 450 14 30 室温 20 ZG08Cr12Ni1MoG 540690 360 18 35 室温 35 ZG08Cr12Ni4Mo1G 750900 550 15 35 室温 45 ZG08Cr12Ni4Mo1D 750900 550 15 -80 27 ZG23Cr12Mo1NiVG 740880 540 15 20 室温 21 ZG14Ni4D 460610 300 20 -70 27 ZG24Ni2MoD 520670 380 20 -35 27 ZG22Ni3Cr2MoAD 620800 450 16 -80 27 ZG22Ni3Cr2MoBD 800950 655 13 -16 27 奥氏体