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1、电厂常用钢材的化学成分和力学性能表A1 电厂常用钢材的化学成分和力学性能表k（J/cm2）序号牌 号化 学 成 分（%）常 温 力 学 性 能临界点Ac1/Ac3分类号SD340-89钢 号标 准 号CMnSiCrMoVNiTiBWNbCuSPs（MPa）b（MPa）s（%）k（J/cm2）HB1Q235GB7000.140.220.300.650.300.0500.045185235375460212627I-1210GB30870.070.140.350650.170.370.150.250.250.0350.03519633349024I-1320BG30870.170.240.350.
2、650.170.370.250.250.250.0350.03522639258820I-1420gGB53100.170.240.350.650.170.370.0350.0352454125492449uI-1522gGB7130.260.600.900.170.370.0350.0352654205602459uI-1625GB6990.220.300.500.800.17.0370.250.250.250.0350.0352754502371uI-17St35.8DIN171750.170.400.800.100.350.040.04215235360480I-18St45.8DIN1
3、71750.210.401.200.100.350.0350.035235255410529I-19STPT38JIS G34560.250.300.900.100.350.0350.035215372I-110STPT42JIS G34560.300.301.00.100.350.0400.035245412I-111SB42JIS G31030.24.0900.150.300.0400.035225412549I-112SB46JIS G31030.28.0900.150.300.0400.0352454515881360ASTM A5150.240.31.0900.150.400.040
4、0.035220115550251465ASTM A5150.280.33.0900.150.400.0400.0352404505852315A-1ASTM A2100.27.0930.100.0580.0482554142216CASTM A1780.350.80.0600.0502554143017BASTM A1060.300.291.060.100.0580.0482404152218CASTM A1060.350.291.060.100.0580.048275485201-219SB49JIS G31030.310.90.150.300.0400.0352654806171-220
5、STPT49JIS G34560.330.301.00.100.350.0350.0352744801-22112MngGB7130.161.101.500.200.600.0350.035275295430590192159uA-12216MngGB7130.120.201.201.600.20.0.600.0350.035245345440655182159uA-12316MnRGB66540.201.201.600.200.600.0350.035265345450655182127A-12417Mn4DIN17155/10.140.200.901.200.200.400.0500.05
6、0274284460548A2519Mn5DIN171750.170.221.001.300.300.600.300.040.0430031051061019A2615MnVgGB7130.100.181.201.600.200.500.040.120.0350.035335390490675171859uA-22715MnVRGB66540.181.201.600.200.600.040.120.0350.035335390490675171834A-2序号牌 号化 学 成 分（%）常 温 力 学 性 能临界点Ac1/Ac3分类号SD340-89钢 号标 准 号CMnSiCrMoVNiTiB
7、WNbCuSPs（MPa）b（MPa）s（%）k（J/cm2）HB2820MnMoJB7550.170.231.201.400.170.370.200.350.0350.0353533723705291847u149217A-22915MnMoVJB7550.120.181.301.600.170.370.40.650.050.150.0350.0354415881755u156228B-13014MnMoVgGB7130.100.181.201.600.200.500.1400.650.050.150.0350.03549063516B-23118MnMoNbgGB7130.170.231.
8、351.650.170.370.450.650.0250.0500.0350.035440510590635161769uB-23212CrMoGB53100.080.150.400.700.170.370.400.700.400.550.0350.0352064125592169u-23315CrMoGB53100.120.180.400.700.170.370.801.100.400.550.0350.0352354416382159u-23412CrMoVGB30770.080.150.400.700.170.370.300.600.250.350.150.300.0350.0352254402278u-33512Cr1MoVGB53100.080.150.400.700.170.370.901.200.250.350.150.300.0350.0352554716382159u-336ZG15Cr-1Mo1VJB26400.140.200.400.700.170.371.201.701.001.200.200.400.030.033434901429.4u-337ZG20CrMoVJB26400.180.250.400.700.170.370.901.200.500.700.200.
