冷弯等边角钢表格.doc

冷弯等边角钢表格冷弯等边角钢表格名称尺寸/mm 质心/cm 惯性矩/4cm 回转半径/4cm 截面系数/4cmb×b×t b t理论质量/kg·1m截面积/2cm=0X0Y=xIYIUIVI=xrYrUrVr=maxXWmaxYW=maxYWmaxXW1.2 0.354 0.451 0.5590.1790.2920.0660.6300.8040.385 0.321 0.1241.6 0.463 0.589 0.5790.2300.3770.0840.6250.8000.377 0.398 0.16220××20××1.220××20××1.620××20××2.0202.0 0.566 0.721 0.5990.2780.4570.0990.6210.7960.371 0.464 0.1981.6 0.588 0.749 0.7040.4640.7560.1720.7861.0040.479 0.659 0.2582.0 0.732 0.921 0.7240.5630.9220.2050.7821.0000.472 0.778 0.3172.5 0.885 1.127 0.7490.6791.1170.2420.7760.9950.463 0.907 0.38825××25××1.625××25××2.025××25××2.525××25××3.0253.0 1.039 1.323 0.7740.7861.2980.2750.7700.9900.456 1.106 0.4551.6 0.714 0.909 0.8290.8171.3280.3070.9481.2080.581 0.986 0.3762.0 0.880 1.121 0.8490.9981.6260.3690.9431.2040.573 1.175 0.4642.5 1.081 1.377 0.8741.2101.9810.4390.9371.1990.565 1.385 0.56930××30××1.630××30××2.030××30××2.530××30××3.0303.0 1.274 1.623 0.8981.4092.3160.5030.9311.1940.556 1.568 0.6711.6 0.965 1.229 1.0791.9853.2130.7581.2701.6160.785 1.839 0.6792.0 1.194 1.521 1.0992.4383.9560.9191.2651.6120.777 2.218 0.8402.5 1.473 1.877 1.1232.9794.8511.1081.2591.6070.768 2.651 1.0363.0 1.745 2.223 1.1483.4965.7101.2821.2531.6020.759 3.043 1.22640××40××1.640××40××2.040××40××2.540××40××3.040××40××4.0404.0 2.266 2.886 1.1984.4557.3201.5901.2421.5920.742 3.717 1.5902.0 1.508 1.921 1.3494.8487.8451.8501.5882.0200.981 3.593 1.3272.5 1.866 2.377 1.3735.9529.6582.2451.5822.0150.971 4.332 1.6413.0 2.216 2.823 1.3987.01511.412.6161.5762.0100.962 5.015 1.94850××50××2.050××50××2.550××50××3.050××50××4.0504.0 2.894 3.686 1.4489.02214.753.2901.5642.0000.944 6.229 2.5402.0 1.822 2.321 1.5998.47813.693.2621.9102.4281.185 5.302 1.9262.5 2.258 2.877 1.62310.4416.903.9781.9042.4231.175 6.429 2.3853.0 2.687 3.423 1.64812.3420.024.6571.8982.4181.166 7.486 2.83660××60××2.060××60××2.560××60××3.060××60××4.0604.0 3.522 4.486 1.69815.9726.035.9111.8862.4081.147 9.403 3.712冷弯等边角钢表格冷弯等边角钢表格名称尺寸/mm 质心/cm 惯性矩/4cm 回转半径/4cm 截面系数/4cmb×b×t b t理论质量/kg·1m截面积/2cm=0X0Y=xIYIUIVI=xrYrUrVr=maxXWmaxYW=maxYWmaxXW3.0 3.158 4.023 1.89819.8532.157.5532.2212.8261.370 10.456 3.8914.0 4.150 5.286 1.94825.7941.949.6542.2092.8161.351 13.242 5.10770××70××3.070××70××4.070××70××5.0705.0 5.110 6.510 1.99731.4351.2811.572.1972.8061.333 15.731 6.2833.0 3.629 4.623 2.14829.9248.3811.452.5433.2341.574 13.925 5.1134.0 4.778 6.086 2.19839.0063.2914.712.5313.2241.555 17.745 6.7235.0 5.895 7.510 2.24747.6777.6217.732.5193.2141.536 21.209 8.28880××80××3.080××80××4.080××80××5.080××80××6.0806.0 6.982 8.895 2.29755.9391.3620.512.5073.2041.518 24.346 9.8093.0 4.571 5.823 2.64859.2395.5822.873.1894.0511.982 22.363 8.0574.0 6.034 7.686 2.69877.57125.529.613.1764.0411.962 28.749 10.625.0 7.465 9.510 2.74795.23154.535.333.1644.0311.943 34.659 13.13100××100××3.0 100××100××4.0 100××100××5.0 100××100××6.0306.0 8.866 11.26 2.797112.2182.641.863.1524.0211.925 40.125 15.58注：注：1 1。

按按 GB/T6725-2002 冷弯型钢用刚才的牌号和化学成分（熔炼分析）应符合冷弯型钢用刚才的牌号和化学成分（熔炼分析）应符合GB/T699、、GB/T700、、GB/T1591、、GB/T4171、、GB/T4239 等标准的规定根据需方要求也可提供钢材成品化学成分等标准的规定根据需方要求也可提供钢材成品化学成分2 2．冷弯型钢一般不进行李雪性能和工艺性能实验，按需方要求并在合同中注明，可在原料钢带上进行化学性能及工艺．冷弯型钢一般不进行李雪性能和工艺性能实验，按需方要求并在合同中注明，可在原料钢带上进行化学性能及工艺性能试验，并应符合相应标准的规定性能试验，并应符合相应标准的规定3 3．冷弯型钢以冷加工状态交货通常长度为．冷弯型钢以冷加工状态交货通常长度为 4 4～～9 9 m m。