钢材化学元素表.doc

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1、牌号CSiMnP≤S≤NiCrMoCuAlVNb10#0.07-0.150.17-0.370.35-0.650.0300.0300.250.15 0.2510#0.07-0.150.17-0.3720#0.17-0.240.17-0.350.35-0.650.0300.0300.250.25 0.20   35#0.32-0.400.17-0.350.50-0.800.0300.0300.250.25 0.20   45#0.42-0.500.17-0.350.50-0.800.0300.0300.250.25 0.20   09Mn20.

2、06-0.120.17-0.350.35-0.550.0300.0300.300.30 0.25   12Mn20.09-0.160.17-0.350.40-0.600.0300.0300.300.30 0.25   16Mn30.13-0.200.17-0.350.60-0.800.0300.0300.300.30 0.25   15Mo30.12-0.200.17-0.350.40-0.800.0300.0300.300.250.25-0.350.25   20Mn0.17-0.350.17-0.351.10-1.600.0300.03

3、00.300.25 0.25   20Mn30.17-0.240.17-0.350.60-0.800.0300.0300.300.30 0.25   X420.13-0.200.17-0.350.80-1.000.0300.0300.300.30 0.250.025  X460.13-0.200.17-0.350.90-1.100.0300.0300.300.30 0.250.025  X52(14MnNb)0.11-0.160.17-0.351.10-1.450.0150.0100.300.300.150.250.0250.04-0.07

4、 X56(16MnV5)0.13-0.200.17-0.351.10-1.350.0300.0300.300.30 0.250.0250.07-0.10 X60(16MnV5/1)0.13-0.200.17-0.351.10-1.350.0300.0300.300.30 0.250.0250.10-0.14 X70(15MnNb6)0.12-0.180.17-0.351.40-1.600.0300.0300.300.30 0.200.0250.04-0.06 X800.12-0.180.17-0.351.40-1.600.0300.0300

5、.300.30 0.200.0250.04-0.06 X1000.12-0.180.17-0.351.40-1.600.0300.0300.300.30 0.200.0250.04-0.06 Q195B0.06-0.120.300.25-0.500.0350.035       Q215B0.09-0.150.300.25-0.550.0350.035       Q235A0.14-0.220.300.30-0.650.0450.050       Q235B0.12-0.220.300.30-0.700.0450.045       Q

6、235C≤0.180.300.30-0.650.0400.040       Q235D≤0.170.300.30-0.650.0350.035       Q255B0.18-0.280.300.40-0.700.0450.045       Q2750.28-0.380.350.50-0.800.0350.035       Q345B(16Mn)≤0.20≤0.551.00-1.600.0350.035    ≥0.0150.02-0.15Nb:0.015-0.025Ti:0.02-0.20Q460C≤0.20≤0.551.00-1.

7、700.0350.035≤0.7≤0.7  0.0150.02-0.20 27SiMn0.24-0.321.10-1.401.10-1.400.0300.0300.300.30 0.30   20CrMo40.18-0.230.17-0.350.60-0.850.0300.0300.250.90-1.200.15-0.300.30   20Cr0.18-0.240.17-0.370.05-0.800.0300.030 0.70-1.00     30Cr0.27-0.340.17-350.50-0.800.0300.0300.300.70-

8、1.00 0.25   35Cr0.32-0.390.17-0.350.50-0.800.0300.0300.300.80-1.10 0.25   40Cr0.37-0.440.