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1、英国标准BS EN 10213-219952007-11-13 10:00:16 (1)英国BS标准室温和高温用承压铸钢BS EN 10213-21995 a.室温和高温用承压铸钢的钢号与化学成分，见表 5-139表 5-139 室温和高温用承压铸钢的钢号与化学成分（质量分数）（%）钢 号数字牌号CSiMnP S CrNiMo其他GP240GR1.06210.180.250.601.200.0300.020GP240GH1.06190.180.250.600.501.200.0300.020GP280GH1.06250.180.250.600.181.200.0300.020G20Mo51.5
2、4190.150.230.600.501.000.0250.0200.400.60G17CrMo5-51.73570.150.200.600.501.000.0200.0201.001.500.450.65G17CrMo9-101.73790.130.200.600.500.900.0200.0202.002.500.901.20G12CrMoV5-21.77200.100.150.450.400.700.0300.0200.300.500.400.60V0.220.30Sn0.025G17CrMoV5-101.77060.150.200.600.500.900.0200.0151.201.5
3、00.901.10V0.200.30Sn0.025GX15CrMo51.73650.120.190.800.500.800.0250.0254.006.000.450.65GX8CrNi121.41070.100.400.500.800.0300.02011.512.50.801.500.50GX4CrN13-41.43170.061.001.000.0350.02512.013.53.505.000.70GX23CrMoV12-11.49310.200.260.400.500.800.0300.02011.312.21.001.001.20V0.250.35W0.50GX4CrNiMo16-
4、5-11.44050.060.801.000.0350.02515.017.04.006.000.500.70s b.室温和高温用承压铸钢的热处理与力学性能，见表5-140。表5-140 室温和高温用承压铸钢的热处理与室温力学性能钢号数字牌号热处理铸件厚度/mm 室温力学性能代号正火或淬火温度/回火温度/b/MPas /MPa(%) A KV /JGP240GR1.0621+N9009801004206002402227GP240GH1.0619+N9009801004206002402227+QT8909806007001004206002402240GP280GH1.0625+N90098
5、01004806402802227+QT8909806007001004806402802235G20Mo51.5419+QT9209806507301004405902452227G17CrMo5-51.7357+QT9209606807301004906903152027G17CrMo9-101.7379+QT9309706807401504907404001840G12CrMoV5-21.7720+QT95010006807201005106601951727G17CrMoV5-101.7706+QT9209606807401505907804401527GX15CrMo51.7365+
6、QT9309906807301506307604201627GX8CrNi121.4107+QT1100010606807303005406903551845+QT2100010606006803006008005001640GX4CrN13-41.4317+QT100010505906303007609605501550GX23CrMoV12-11.4931+QT103010807007501507408805401527GX4CrNiMo16-5-11.4405+QT102010705806303007609605401560 热处理代号：N正火；Q淬火，冷却介质：液体或空冷；T回火。 屈
7、服点或屈服强度 c.室温和高温用承压铸钢的高温屈服强度，见表5-141。表5-141 室温和高温用承压铸钢的高温屈服强度钢 号数字牌号热处理代号铸件厚度/mm下列温度的高温屈服强度0.2/MPa100200300400500550GP240GR1.0621+N100GP240GH1.0619+N100210175145130+QT100210175145130GP280GH1.0625+N100250220190160+QT100250220190160G20Mo51.5419+QT100190165150135G17CrMo5-51.7357+QT100355230200175160G17C
8、rMo9-101.7379+QT150244345315280240G12CrMoV5-21.7720+QT100264385230214194144G17CrMoV5-101.7706+QT150385365335300260GX15CrMo51.7365+QT150390380370305250GX8CrNi121.4107+QT1300275265255+QT2300410390370GX4CrN13-41.4317+QT300515485455340290GX23CrMoV12-11.4931+QT150450430390GX4CrNiMo16-5-11.4405+QT30051548
9、5455 热处理代号：N正火；Q淬火，T回火。热处理温度同表5-140。 （2）英国BS标准低温用承压铸钢BS EN 10213-3-1995 a.低温用承压铸钢的钢号与化学成分，见表5-142表5-142 低温用承压铸钢的钢号与化学成分 （质量分数）（%）钢 号数字牌号CSiMnP S CrNiMoG17Mn51.11310.150.200.601.001.600.0200.020G20Mn51.62200.170.230.601.001.600.0200.0200.80G18Mo51.54220.150.200.600.801.200.0200.0200.450.65G9Ni101.563
10、60.060.120.600.500.800.0200.0152.003.00G17NiCrMo13-61.67810.150.190.500.550.800.0150.0151.301.803.003.500.450.65G9Ni141.56380.060.120.600.500.800.0200.0153.004.00GX3CrNi13-41.69820.051.001.000.0350.01512.013.03.505.000.70 b. 低温用承压铸钢的热处理与力学性能，见表5-143。表5-143 低温用承压铸钢的热处理与力学性能钢 号数字牌号热处理铸件厚度/mm 室温拉力性能冲击吸引功代号正火或淬火温度/回火温度/b/MPas /MPa(%) 温度/A KV /JG17Mn51.1131+QT8909806007005045060024024-4027G20Mn51.6220+N9009803048062030020-302789094061066010050065030022-4027G18Mo51.5422+QT92098065073010044079024023-4527G9Ni101.5636+QT8308906006503548063028024-4027G17NiCrMo13-61.6781+QT890930600640
