2使用温度板厚δ抗拉强度屈服点延伸率 0C

mmC≤Mn≤Si≤S≤P≤Cr≤Ni≤Mo≤MpaMpa≥%

GB3274Q235-B0~3504.5~160.12~0.200.30~0.700.12~0.300.0450.04537523526 GB3274Q235-B0~350>16~400.12~0.200.30~0.700.12~0.300.0450.045 37522525壳体用δ<20

GB3274Q235-C0~4004.5~160.180.35~0.800.12~0.300.0400.040 37523526 GB3274Q235-C0~400>16~400.180.35~0.800.12~0.300.0400.04037522525壳体用δ<30

ASMESA283-C343≤400.240.900.400.0400.03538020525 GB665420R4756~160.200.40~0.900.15~0.300.0300.03540024525 GB665420R475>16~360.200.40~0.900.15~0.300.0300.03540023525δ>30 N

GB665420R475>36~600.200.40~0.900.15~0.300.0300.03540022525NGB665420R475>60~1000.200.40~0.900.15~0.300.0300.03539020524NASMESA285-C482≤500.280.900.0350.03538020527

GB665416MnR4756~160.201.20~1.600.20~0.550.0300.035 51034521GB665416MnR475>16~360.201.20~1.600.20~0.550.0300.03549032521δ>30 N

GB665416MnR475>36~600.201.20~1.600.20~0.550.0300.03547030521NGB665416MnR475>60~1000.201.20~1.600.20~0.550.0300.03546028520NGB665416MnR475>100~1200.201.20~1.600.20~0.550.0300.03545027520NGB665415MnVR4006~160.181.20~1.600.15~0.350.0300.035 53039019 GB665415MnVR400>16~360.181.20~1.600.15~0.350.0300.03551037019NGB665415MnVR400>36~600.181.20~1.600.15~0.350.0300.03549035019NASMESA515Gr.60538≤25.00.240.900.15~0.400.0350.035 41522025ASMESA515Gr.6053825~500.270.900.15~0.400.0350.03541522025ASMESA515Gr.6053850~1000.290.900.15~0.400.0350.03541522021NASMESA515Gr.60538100~2000.310.900.15~0.400.0350.03541522021NASMESA515Gr.65538≤25.00.280.900.15~0.400.0350.035 45024023ASMESA515Gr.65538>25~500.310.900.15~0.400.0350.03545024023ASMESA515Gr.65538>50~1000.330.900.15~0.400.0350.03545024019NASMESA515Gr.65538>100~2000.330.900.15~0.400.0350.03545024019N

中国GB150及美国ASME标准板材化学成分对照表材料名称碳素结构钢常,中温用低合金钢标准号备注 化学成分%其它成分%供货状态使用温度板厚抗拉强度屈服点延伸率

0C

mmC≤Mn≤Si≤S≤P≤Cr≤Ni≤Mo≤MpaMpa≥%

ASMESA516Gr.65538≤12.50.240.85~1.200.15~0.400.0350.035 45024023ASMESA516Gr.65538>12.5~500.260.85~1.200.15~0.400.0350.03545024023δ>40 N

ASMESA516Gr.65538>50~1000.280.85~1.200.15~0.400.0350.03545024019NASMESA516Gr.65538>100~2000.290.85~1.200.15~0.400.0350.03545024019NASMESA516Gr.65538>200~3000.290.85~1.200.15~0.400.0350.03545024019NASMESA516Gr.70538≤12.50.270.85~1.200.15~0.400.0350.035 48526021ASMESA516Gr.70538>12.5~500.280.85~1.200.15~0.400.0350.03548526021δ>40 N

ASMESA516Gr.70538>50~1000.300.85~1.200.15~0.400.0350.03548526017NASMESA516Gr.70538>100~2000.310.85~1.200.15~0.400.0350.03548526017NASMESA516Gr.70538>200~3000.310.85~1.200.15~0.400.0350.03548526017NASMESA299538≤25.00.280.90~1.400.15~0.400.0400.03551529019ASMESA299538>25~2000.300.90~1.500.15~0.400.0400.03551527516δ>50 N

GB665418MnMoNbR47536~600.220.60~1.350.15~0.500.0300.035 0.45~0.65 Nb:0.025~0.05059044017N+TGB665418MnMoNbR475>60~1000.220.60~1.350.15~0.500.0300.035 0.45~0.65 Nb:0.025~0.05057041017N+TASMESA204Gr.A538≤25.00.180.900.15~0.400.0350.0350.45~0.6045025523ASMESA204Gr.A538>25~500.210.900.15~0.400.0350.0350.45~0.6045025523δ>40 N

ASMESA204Gr.A538>50~1000.230.900.15~0.400.0350.0350.45~0.6045025519NASMESA204Gr.A538>100~1500.250.900.15~0.400.0350.0350.45~0.6045025519NASMESA204Gr.B538≤25.00.200.900.15~0.400.0350.0350.45~0.6048527521 ASMESA204Gr.B538>25~500.230.900.15~0.400.0350.0350.45~0.6048527521δ>40 N

ASMESA204Gr.B538>50~1000.250.900.15~0.400.0350.0350.45~0.6048527517NASMESA204Gr.B538>100~1500.270.900.15~0.400.0350.0350.45~0.6048527517N1Cr0.5Mo钢GB665415CrMoR5506~600.12~0.180.40~0.700.15~0.400.0300.0300.80~1.200.45~0.6545029519N+TGB665415CrMoR550>60~1000.12~0.180.40~0.700.15~0.400.0300.0300.80~1.200.45~0.65 45027518N+TASMESA387Gr.12Cl.16492000.05~0.170.40~0.650.15~0.40.0350.0350.80~1.150.45~0.6038023022~18N+TASMESA387Gr.12Cl.26492000.05~0.170.40~0.650.15~0.40.0350.0350.80~1.150.45~0.6045027522~19N+T

14Cr1MoR5506~1200.05~0.150.30~0.600.50~0.800.0300.0301.00~1.500.45~0.6551531018N+TASMESA387Gr.11Cl.16492000.05~0.170.40~0.650.50~0.800.0350.0351.00~1.500.45~0.6541524022~19N+TASMESA387Gr.11Cl.26492000.05~0.170.40~0.650.50~0.800.0350.0351.00~1.500.45~0.6551531022~18N+T

1.25Cr0.5Mo钢

0.3,0.5Mo钢其它成分%标准号材料名称备注 化学成分%供货状态