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1、鋼材材質(zhì)化學(xué)成分對照表低合金高強(qiáng)度結(jié)構(gòu)鋼 GB/T 1591-94牌號等級化 學(xué) 成 份 %MnSiP S VNbTiC AlCrNiQ295A0.80-1.500.550.0450.0450.02-0.150.015-0.060.02-0.200.16Q295B0.80-1.500.550.0400.0400.02-0.150.015-0.060.02-0.200.16Q345A1.00-1.600.550.0450.0450.02-0.150.015-0.060.02-0.200.02-0.20Q345B1.00-1.600.550.0400.0400.02-0.150.015-0.060

2、.02-0.200.02-0.20Q345C1.00-1.600.550.0350.0350.02-0.150.015-0.060.02-0.200.02-0.200.015Q345D1.00-1.600.550.0300.0300.02-0.150.015-0.060.02-0.200.180.015Q345E1.00-1.600.550.0250.0250.02-0.150.015-0.060.02-0.200.180.015Q390A1.00-1.600.550.0450.0450.02-0.200.015-0.060.02-0.200.02-0.200.300.7Q390B1.00-1

3、.600.550.0400.0400.02-0.200.015-0.060.02-0.200.02-0.200.300.7Q390C1.00-1.600.550.0350.0350.02-0.200.015-0.060.02-0.200.02-0.200.0150.300.7Q390D1.00-1.600.550.0300.0300.02-0.200.015-0.060.02-0.200.02-0.200.0150.300.7Q390E1.00-1.600.550.0250.0250.02-0.200.015-0.060.02-0.200.02-0.200.0150.300.7Q420A1.0

4、0-1.700.550.0450.0450.02-0.200.015-0.060.02-0.200.02-0.200.40.7Q420B1.00-1.700.550.0400.0400.02-0.200.015-0.060.02-0.200.02-0.200.40.7Q420C1.00-1.700.550.0350.0350.02-0.200.015-0.060.02-0.200.02-0.200.0150.40.7Q420D1.00-1.700.550.0300.0300.02-0.200.015-0.060.02-0.200.02-0.200.0150.40.7Q420E1.00-1.70

5、0.550.0250.0250.02-0.200.015-0.060.02-0.200.02-0.200.0150.40.7Q460C1.00-1.700.550.0350.0350.02-0.200.015-0.060.02-0.200.02-0.200.0150.70.7Q460D1.00-1.700.550.0300.0300.02-0.200.015-0.060.02-0.200.02-0.200.0150.70.7Q460E1.00-1.700.550.0250.0250.02-0.200.015-0.060.02-0.200.02-0.200.0150.70.7高質(zhì)量帶肋鋼筋用鋼

6、GB1499-1998牌號原牌號化 學(xué) 成 份 ，%CSiMnVNbTiPS不大于HRB33520MnSi0.17-0.250.40-0.801.20-1.600.0450.045HRB 40020MnSiV0.17-0.250.20-0.801.20-1.600.04-0.120.0450.04520MnSiNb0.17-0.250.20-0.801.20-1.600.02-0.040.0450.04520MnTi0.17-0.250.17-0.371.20-1.600.02-0.050.0450.045煤機(jī)用熱軋異型鋼 GB/T3424-94牌 號化 學(xué) 成 份 %CSiMnP不大于S不大

7、于M5100.20-0.270.20-0.601.20-1.600.0450.045M5400.20-0.290.17-0.371.30-1.800.0450.045M5650.25-0.330.17-0.371.30-1.800.0450.045船體用結(jié)構(gòu)鋼 GB712-88鋼類等級化 學(xué) 成 份 %CMnSiPSALsNbV一般強(qiáng)度鋼A0.222.5C0.10-0.350.0400.040一般強(qiáng)度鋼B0.210.60-1.000.10-0.350.0400.040一般強(qiáng)度鋼D0.210.60-1.100.10-0.350.0400.040一般強(qiáng)度鋼E0.180.70-1.200.10-0.

8、350.0400.0400.015高強(qiáng)度鋼AH320.180.70-1.600.10-0.500.0400.0400.015高強(qiáng)度鋼DH320.180.90-1.600.10-0.500.0400.0400.015高強(qiáng)度鋼EH320.180.90-1.600.10-0.500.0400.0400.015高強(qiáng)度鋼AH360.180.70-1.600.10-0.500.0400.0400.0150.015-0.0500.30-0.10高強(qiáng)度鋼DH360.180.90-1.600.10-0.500.0400.0400.0150.015-0.0500.30-0.10高強(qiáng)度鋼EH360.180.90-1

9、.600.10-0.500.0400.0400.0150.015-0.0500.30-0.10合金結(jié)構(gòu)鋼GB/T 307788牌號化 學(xué) 成 份 %CSiMnPSCrNiCu20Mn20.17-0.240.17-0.371.40-1.800.0350.0350.300.300.3030Mn20.27-0.340.17-0.371.40-1.800.0350.0350.300.300.3035Mn20.32-0.390.17-0.371.40-1.800.0350.0350.300.300.3040Mn20.37-0.440.17-0.371.40-1.800.0350.0350.300.300

10、.3045Mn20.42-0.490.17-0.371.40-1.800.0350.0350.300.300.3050Mn20.47-0.550.17-0.371.40-1.800.0350.0350.300.300.30V 0.07-0.1220MnV0.17-0.240.17-0.371.30-1.600.0350.0350.300.300.3027SiMn0.24-0.321.10-1.401.10-1.400.0350.0350.300.300.3035SiMn0.32-0.401.10-1.401.10-1.400.0350.0350.300.300.3042SiMn0.39-0.4

11、51.10-1.401.10-1.400.0350.0350.300.300.3015Cr0.12-0.180.17-0.570.40-0.700.0350.0350.70-1.000.300.3015CrA0.12-0.170.17-0.570.40-0.700.0350.0350.70-1.000.300.3020Cr0.18-0.240.17-0.570.50-0.800.0350.0350.70-1.000.300.3030Cr0.27-0.340.50-0.800.0350.0350.80-1.100.300.3035Cr0.32-0.390.17-0.570.50-0.800.03

12、50.0350.40-0.700.300.3012CrMo0.08-0.150.17-0.570.40-0.700.0350.0350.80-1.100.300.30Mo 0.40-0.5515CrMo0.12-0.180.17-0.570.40-0.700.0350.0350.80-1.100.300.30Mo 0.40-0.5520CrMo0.17-0.240.17-0.570.40-0.700.0350.0350.80-1.100.300.30Mo 0.15-0.2530CrMo0.24-0.340.17-0.570.40-0.700.0350.0350.80-1.100.300.30M

13、o 0.15-0.2530CrMoA0.26-0.330.17-0.570.40-0.700.0350.0350.80-1.100.300.30Mo 0.15-0.2535CrMo0.32-0.400.17-0.570.40-0.700.0350.0350.80-1.100.300.30Mo 0.15-0.2515CrMn0.12-0.180.17-0.571.10-1.400.0350.0350.40-0.700.300.3020CrMn0.17-0.230.17-0.570.90-1.200.0350.0350.90-1.200.300.3040CrMn0.37-0.450.17-0.57

14、0.90-1.200.0350.0350.90-1.200.300.3020CrMnSi0.17-0.230.90-1.200.80-1.100.0350.0350.80-1.100.300.3030CrMnSi0.27-0.340.90-1.200.80-1.100.0350.0350.80-1.100.300.3020CrMnMo0.17-0.230.17-0.370.80-1.100.0350.0351.10-1.400.300.30Mo 0.20-0.3040CrMnMo0.32-0.450.17-0.370.80-1.200.0350.0350.90-1.200.300.30Mo 0

15、.20-0.3020CrMnTi0.17-0.230.17-0.370.80-1.200.0350.0351.00-1.300.300.30Ti 0.04-0.1030CrMnTi0.24-0.320.17-0.370.80-1.100.0350.0351.00-1.300.300.30Ti 0.04-0.10焊 接 用 鋼 絲 鋼 GB/T 1300牌號化 學(xué) 成 份 %CSiMnPSH08A0.100.030.30- 0.550.0300.030H08E0.100.030.30- 0.550.0200.020H08C0.100.030.30- 0.550.0150.015H08MnA0.1

16、00.070.80- 1.100.0300.030H15A0.11- 0.180.030.35- 0.650.0300.030H15Mn0.11- 0.180.030.80- 1.100.0350.035H10Mn20.120.071.50- 1.900.0350.035H08Mn2Si0.110.65- 0.951.70- 2.100.0350.035H08Mn2SiA0.110.65- 0.951.80- 2.100.0300.030H10MnSi0.140.60- 0.900.80- 1.100.0350.035H10MnSiMo0.140.70- 1.100.90- 1.200.035

17、0.035H10MnSiMoTiA0.08 0.120.40 0.701.00 1.300.0300.025H08MnMoA 0.100.251.20 1.600.0300.030H08Mn2MoA0.06 0.110.251.60 1.900.0300.030H10Mn2MoA0.08 0.130.401.70 2.000.0300.030H08Mn2MoVA0.06 0.11 0.251.60 1.900.0300.030H10Mn2MoVA0.08 0.130.401.70 2.000.0300.030H08CrMoA 0.100.15- 0.350.40- 0.700.0300.030

18、H13CrMoA0.11- 0.160.15- 0.350.40- 0.700.0300.030H18CrMoA0.15- 0.220.15- 0.350.40- 0.700.0300.025H08CrMoVA0.100.15- 0.350.40- 0.700.0300.030H08CrNi2MoA0.05 0.100.10 0.300.50 0.850.0300.025H30CrMnSiA0.25 0.350.90 1.200.80 1.100.0250.025H10MoCrA0.120.15 0.350.40 0.700.0300.030牌號化 學(xué) 成 份 %CrNi其它MoVCuH08A

19、0.0200.300.20H08E0.0200.300.20H08C0.0200.300.20H08MnA0.0200.300.20H15A0.0200.300.20H15Mn0.0200.300.20H10Mn20.0200.300.20H08Mn2Si0.0200.300.20H08Mn2SiA0.0200.300.20H10MnSi0.0200.300.20H10MnSiMo0.0200.300.20H10MnSiMoTiA0.0200.30Ti0.05 0.150.20H08MnMoA0.0200.30Ti0.15 (加入量)0.300.500.20H08Mn2MoA0.0200.30

20、Ti0.15 (加入量)0.500.700.20H10Mn2MoA0.0200.30Ti0.15 (加入量)0.600.800.20H08Mn2MoVA 0.200.30Ti0.15 (加入量)0.500.700.060.120.20H10Mn2MoVA 0.200.30Ti0.15 (加入量)0.600.800.060.120.20H08CrMoA0.80-1.100.300.400.600.20H13CrMoA0.80-1.100.300.400.600.20H18CrMoA0.80-1.100.300.150.250.20H08CrMoVA1.00-1.300.300.500.700.1

21、50.350.20H08CrNi2MoA0.701.001.40 1.800.200.400.20H30CrMnSiA0.801.100.300.20H10MoCrA0.450.650.300.400.600.20彈 簧 鋼 GB/T 1222牌號化 學(xué) 成 份 %CSiMnPSCrNiCu65Mn0.62-0.700.17-0.370.90-1.200.0350.0350.250.250.2555Si2Mn0.52-0.601.50-2.000.60-0.900.0350.0350.0350.0350.2560Si2Mn0.56-0.640.0350.0350.0350.0350.2565S

22、i2Mn0.56-0.640.0300.0300.0350.0350.25礦 用 鋼 GB/T 3414牌號化 學(xué) 成 份 %CSiMnPSV24Mn2K0.20-0.270.17-0.371.30-1.800.0450.0450.07-0.2020MnVK0.17-0.200.17-0.371.20-1.600.0400.0400.07-0.2025MnK0.21-0.310.20-0.601.20-1.600.0400.0500.07-0.2034SiMnK0.30-0.380.90-1.301.00-1.400.0400.0400.07-0.20冷 鐓 鋼 GB/T 6478牌號化 學(xué)

23、成 份 %CSiMnPSCrML080.05-0.120.030.20-0.500.0350.035ML100.07-0.140.030.20-0.500.0350.035ML150.12-0180.070.20-0.500.0350.035ML200.17-0.240.070.20-0.500.0350.035ML250.22-0.300.200.30-0.600.0350.035ML300.27-0.350.200.30-0.600.0350.035ML350.32-0.400.200.30-0.600.0350.035ML400.37-0.450.200.30-0.600.0350.03

24、5ML450.42-0.500.200.30-0.600.0350.035ML25Mn0.22-0.300.250.50-0.800.0350.035ML30Mn0.27-0.350.250.50-0.800.0350.035ML35Mn0.32-0.400.250.50-0.800.0350.035ML40Mn0.37-0.450.250.50-0.800.0350.035ML45Mn0.42-0.500.250.50-0.800.0350.035ML15Cr0.12-0180.300.40-0.700.0350.0350.70-1.00ML20Cr0.17-0.240.300.50-0.8

25、00.0350.0350.70-1.00鍋爐用碳素鋼和低合GB 713牌號化 學(xué) 成 份 %CSiMnPSCu20g0.240.15-0.300.35-0.650.0350.03522g0.260.17-0.370.60-0.900.0350.03512Mng0.160.20-0.601.10-1.500.0350.03516Mng0.12-0.200.20-0.601.20-1.600.0350.03515MnVg0.10-0.180.20-0.601.20-1.600.0350.035V 0.04-0.120.0314MnMoVg0.10-0.180.20-0.501.20-1.600.0

26、350.035V 0.05-0.15Mo0.40-0.6518MnMoNbg0.17-0.230.17-0.371.35-1.650.0350.035Nb 0.025-0.050Mo0.40-0.65壓力容器碳素用鋼和低合金 GB 6654牌號化 學(xué) 成 份 %CSiMnPSCrNiMoCu20R0.220.15-0.300.35-0.800.0350.0350.0300.0300.03016MnR0.200.20-0.601.20-1.600.0350.0350.0300.0300.03015MnVR0.180.20-0.601.20-1.600.0350.0350.0300.030V 0.

27、04-0.120.03018MnMoNbR0.230.17-0.371.35-1.650.0350.0350.0300.030Mo 0.45-0.65Nb 0.025-0.0500.030無縫氣瓶用鋼GB12447牌號化 學(xué) 成 份 %CSiMnPSCrNiMoCu40Mn20.37-0.440.17-0.371.40-1.800.0350.0350.300.300.2040Mn2A0.37-0.440.17-0.371.40-1.800.0250.0250.300.300.2034Mn2V0.30-0.370.17-0.371.40-1.800.0350.0350.300.30V 0.07-

28、0.12Mo 0.15-0.250.2030CrMo0.26-0.340.17-0.370.40-0.700.0350.0350.80-1.000.300.20橋 梁 用 鋼 YB(T)10牌號化 學(xué) 成 份 %CSiMnPSCrNiVCu16Mn90.12-0.200.20-0.601.20-1.600.0350.0350.0350.300.3015MnV90.10-0.180.20-0.601.20-1.600.0350.0350.0350.300.04-0.120.30軌用鋼 GB/11264牌號化 學(xué) 成 份 %CSiMnPSCr50Q0.35-0.600.15-0.350.400.0450.0500.4055Q0.50-0.600.15-0.350.60-0.900.04

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