工字钢规格型号.xls
工工字字钢钢规规格格型型号号 工字钢型号 尺寸(mm) 截面面积 (cm2) 重量( kg/m) 备注 高腿宽腹厚 10100684.514.311.2 1212074517.814 14140805.521.516.9 1616088626.120.5 18180946.530.624.1 20A200100735.527.9 20B200102939.531.1 22A2201107.54233 22B2201129.546.436.4 24A240116847.737.4 24B2401181052.641.2 27A2701228.554.642.8 27B27012410.56047.1 30A300126961.248 30B3001281167.252.7 30C3001301373.457.4 36A3601361076.359.9 36B3601381283.565.6 36C3601401490.771.2 40A40014210.586.167.6 40B40014412.594.173.8 40C40014614.510280.1