方管理论重量表,方管尺寸表,方管规格表,方管价格表厚度价格每米重量每米价格每支价格镀锌价格每米重量每米价格每支 价格201.324300.821.9911.9628300.872.4614.77201.524000.942.2613.54280012.816.8201.723701.072.5415.2227701. 133.1318.78201.823501.132.6615.9327501.23.319.820223301.262.9417.6127301.333.6321.79202.223101.383.19 19.1327101.463.9623.74202.522901.573.621.5726901.664.4726.79202.7522901.733.9623.7726901.834.9229.542 0322901.884.3125.83269025.3832.28401.323001.633.7522.4927001.734.6728.03401.522401.884.2125.27264025 .2831.68401.721902.144.6928.1225902.265.8535.12401.821802.264.9329.5625802.46.1937.1540221502.515.432 .3825502.666.7840.7402.121202.645.633.5825202.87.0642.34402.221202.765.8535.1125202.937.3844.3402. 321202.896.1336.7625203.067.7146.27402.521003.146.5939.5625003.338.3349.95402.7521003.457.2543.4725003. 669.1554.940321003.777.9247.525003.999.9859.85403.2521004.088.5751.4125004.3310.8364.95403.521004.49.2455. 4425004.6611.6569.9403.7521004.719.8959.3525004.9912.4874.8540421005.0210.5463.2525005.3313.3379. 95404.2521505.3411.4868.8925505.6614.4386.6404.521505.6512.1572.8925505.9915.2791.65404.7521505. 9712.8477.0125506.3216.1296.740521506.2813.581.0125506.6616.98101.9405.2522006.5914.586.9926006. 9918.17109.04405.522006.9115.291.2126007.3219.03114.19405.7522007.2215.8895.326007.6619.92119. 5701.323002.866.5839.4727003.038.1849.09701.522503.37.4344.5526503.499.2555.49701.721903.748. 1949.1425903.9610.2661.54701.821603.968.5551.3225604.1910.7364.3670221604.49.557.0225604.6611. 9371.58702.221204.8410.2661.5625205.1312.9377.57702.321205.0610.7364.3625205.3613.5181.04702 .521005.511.5569.325005.8214.5587.3702.7521006.0412.6876.125006.4116.0396.1570321006.5913.8483. 产品信息产品编号：方管 矩形管 方通 扁通执行标准： GB9787-1988 化学成分：碳C锰MN磷P硫S钛TI <0.22%0.30—0.65%<0.060%<0.060%0.00 屈服强度 MPa抗拉强度 MPa仅供 ≥235≥370参考 产品用途： 建筑，机械制造，钢铁建设等项目， 造船，太阳能发电支架 玻璃幕墙，汽车底盘，机场,锅炉建造，高速路栏杆，房屋建筑，压力容器，处理工艺： 热镀锌 冷镀锌 冷拔 退火 理论重量表（单位：kg/m、mm）：方管重量计算公式：4*壁厚*（边长-壁厚）*0.00785 0325006.9917.48104.85703.2521007.1414.9989.9625007.5718.93113.5520*2025*2540*4050*5070*7075*75http://www.dlwyrdxfg.com/