薄钢板厚度(mm)理论重量2(kg/m)厚度(mm)理论重量(kg/m2)2)厚度(mm)理论重量(kg/m0.21.570.755.891.814.130.251.960.86.28215.70.32.360.97.072.217.270.352.7517.852.519.360.43.141.18.642.821.980.453.531.29.42323.550.53.931.310.213.225.120.554.321.410.993.527.480.64.711.511.783.829.830.655.11.612.563.930.620.75.51.713.35431.4技术信息薄钢板是符合厚度等于或小于4mm的各种热轧和冷轧的钢板。有许多品...