2、冷轧钢板(YB459-64)厚度宽度和长理论重量厚度宽度和长理论重量(mm)度(kg/m2)(mm)度(kg/m2)(比重:(mm)(比重:2.5(mm)8.9)2.758.9)3.06000x12000.43.563.57000x143022.254.0800x150024.480.454.014.51000x200026.705.031.500.54.455.535.606.040.050.65.346.544.507.048.950.76.237.553.408.057.850.8600x12007.129.062.3010.066.750.98.0171.201.0700x143080.108.9089.001.1800x15009.791.210.681.351000x