薄钢板理论重量理论重量理论重量理论重量22厚度（mm）（kg/m）厚度（mm）（kg/m）厚度（mm）（kg/m2）0.21.570.755.1.814.130.251.960.86.28215.70.32.360.97.072.217.270.352.7517.852.519.360.43.141.18.2.821.980.453.531.29.42323.550.53.931.310.213.225.120.554.321.410.993.527.480..711.511.783.829.830.655.11.612.563.930.620.75.51.713.35431.4中厚钢板尺寸重量
理论重量理论重量理论重量22（kg/m）厚度（mm）（kg/m）厚度（mm）（kg/m2）35.3316125.638298.339.2518141.34031443.182015742329.747.1622172.744345.454.9524188.445353.2562.825196.2546361.170.6526204.148376.878.628219.850392.586.3530235.552408.294.232251.254423.9102.134266.955431.75109.935274.75539.6117.7536282.658455.3厚度（mm）4.555.567101112131415
