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工字钢规格重量表工字钢型号尺寸(mm)截面面积(cm2)(kg/m)K腿竟腹厚10100684.514.311.21212074517.81414140805.521.516.91616088626.120.518180946.530.624.120A200100735.527.920B200102939.531.122A2201107.5423322B2201129.546.436.424A240116847.737.424B2401181052.641.227A2701228.554.642.827B27012410.56047.130A300126961.2483OB3001281167.252.73OC3001301373.457.436A3601361076.359.936B3601381283.565.636C3601401490.771.240A40014210.586.167.64OB40014412.594.173.84OC40014614.510280.1