美國SAE鋼材標準號及主要化學成分

1、美國SAE（碳素鋼）標準號及標準名稱UNS號SAE/AISI號化學成分（溶煉分析）UNS號SAE/AISI號化學成分（溶煉分析）CMnCMnSAEJ403SAE碳素鋼的化學成分（1995）G1006010060.080.45G1043010430.390.470.71.00G1008010080.100.50G1045010450.420.500.600.90G1009010090.150.60G1046010460.420.500.701.00G1010010100.080.130.300.60G1049010490.450.530.600.90G1012010120.100.150.300

2、.60G1050010500.470.550.600.90G1015010150.120.180.300.60G1055010550.520.600.600.90G1016010160.120.180.600.90G1060010600.550.660.600.90G1017010170.140.200.300.60G1065010650.590.700.600.90G1018010180.140.200.600.90G1070010700.650.760.600.90G1019010190.140.200.701.00G1074010740.690.800.500.80G1020010200

3、.170.230.300.60G1075010750.690.800.400.70G1021010210.170.230.600.90G1078010780.720.860.300.60G1022010220.170.230.701.00G1080010800.740.880.600.90G1023010230.190.250.300.60G1084010840.800.940.600.90G1025010250.220.280.300.60G1085010850.800.940.701.00G1026010260.220.280.600.90G1086010860.800.940.300.5

4、0G1030010300.270.340.600.90G1090010900.840.980.600.90G1033010330.290.360.701.00G1095010950.901.040.300.50G1035010350.310.380.600.90G1524015240.180.251.301.65G1037010370.310.380.701.00G1527015270.220.291.201.55G1038010380.340.420.600.90G1536015360.300.381.201.55G1039010390.360.440.701.00G1541015410.3

5、60.451.301.65G1040010400.360.440.600.90G1548015480.430.521.051.40G1042010420.390.470.600.90G1552015520.460.551.201.55注：1. 本表是 2. 所有鋼號的 3. 當要求SAE J403中適用于結構用型鋼、鋼板、鋼帶、薄鋼板及焊接管的成分（同號不同產(chǎn)品成分有差異）。 P0.030%，S0.035%。但若用于結構用型鋼和鋼板：P0.035%，S0.040。 Si含量時通常采用的數(shù)值為：鋼號1025時Si0.10%、0.100.25%或0.150.35；鋼號1025時Si為0.100.2

6、5%或0.150.35%。標準號及標準名稱UNS號SAE號化學成分（熔鐵分析）CSiMnPSNiCrMoV不大于SAEJ404SAE合金鋼的化學成分（1994）G1335013350.330.380.150.351.601.900.0300.040G1340013400.380.430.150.351.601.900.0300.040G4023040230.200.250.150.350.700.900.0300.0400.200.30G4027040270.250.300.150.350.700.900.0300.0400.200.30G4037040370.350.400.150.350.

7、700.900.0300.0400.200.30G4047040470.450.500.150.350.700.900.0300.0400.200.30G4118041180.180.230.150.350.700.900.0300.0400.400.600.080.15G4120041200.180.230.150.350.901.200.0300.0400.400.600.130.20G4130041300.280.330.150.350.400.600.0300.0400.400.600.150.25G4137041370.350.400.150.350.700.900.0300.040

8、0.801.100.150.25G4140041400.380.430.150.350.751.000.0300.0400.801.100.150.25G4142041420.400.450.150.350.751.000.0300.0400.801.100.150.25G4145041450.430.480.150.350.751.000.0300.0400.801.100.150.25G4150041500.480.530.150.350.751.000.0300.0400.801.100.150.25G4320043200.170.220.150.350.450.650.0300.040

9、1.652.000.400.600.200.30G4340043400.380.430.150.350.600.800.0300.0401.652.000.700.900.200.30G43406E43400.380.430.150.350.650.850.0300.0251.652.000.700.900.200.30標準號及標準名稱UNS號SAE號化學成分（熔鐵分析）CSiMnPSNiCrMoV不大于SAEJ404SAE合金鋼的化學成分（199G4620046200.170.220.150.350.450.600.0250.0401.652.000.200.30G4820048200.18

10、0.230.150.350.500.700.0300.0403.253.750.200.30G5046150B460.440.490.150.350.751.000.0300.0400.200.35G5120051200.170.220.150.350.700.900.0300.0400.700.90G5130051300.280.330.150.350.700.900.0300.0400.801.10G5132051320.300.500.150.350.600.800.0300.0400.751.00G5140051400.380.430.150.350.700.900.0300.0400

11、.700.90G5150051500.480.530.150.350.700.900.0300.0400.700.90UNS號SAE號化學成分（熔鐵分析）CSiMnPSNiCrMoV不大于G5160051600.560.640.150.350.751.000.0300.0400.700.90G5160151B600.560.640.150.350.751.000.0300.0400.700.90G52986E521000.981.100.150.350.250.450.0250.0401.301.60G6150061500.480.530.150.350.700.900.0300.0400.8

12、01.100.15G8615086150.130.180.150.350.700.900.0300.0400.400.700.400.600.150.25G8617086170.150.200.150.350.700.900.0300.0400.400.700.400.600.150.25G8620086200.180.230.150.350.700.900.0300.0400.400.700.400.600.150.25G8622086220.200.250.150.350.700.900.0300.0400.400.700.400.600.150.25美國SAE（合金鋼）（續(xù)）標準號及標準

13、名稱UNS號SAE號化學成分（熔鐵分析）CSiMnPSNiCrMoV不大于SAEJ404SAE合金鋼的化學成分（1994）G8630086300.280.330.150.350.700.900.0300.0400.400.700.400.600.150.25G8640086400.380.430.150.350.751.000.0300.0400.400.700.400.600.150.25G8645086450.430.480.150.350.751.000.0300.0400.400.700.400.600.150.25G8720087200.180.230.150.350.751.000.0300.0400.400.700.400.600.200.30G