方管理論重量表,方管尺寸表,方管規格表,方管價格表厚度價格每米重量每米價格每支價格鍍鋅價格每米重量每米價格每支 價格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. 產品信息產品編號：方管 矩形管 方通 扁通執行標準： GB9787-1988 化學成分：碳C錳MN磷P硫S鈦TI <0.22%0.30—0.65%<0.060%<0.060%0.00 屈服強度 MPa抗拉強度 MPa僅供 ≥235≥370參考 產品用途： 建筑，機械制造，鋼鐵建設等項目， 造船，太陽能發電支架 玻璃幕墻，汽車底盤，機場,鍋爐建造，高速路欄桿，房屋建筑，壓力容器，處理工藝： 熱鍍鋅 冷鍍鋅 冷拔 退火 理論重量表（單位：kg/m、mm）：方管重量計算公式：4*壁厚*（邊長-壁厚）*0.00785 0325006.9917.48104.85703.2521007.1414.9989.9625007.5718.93113.5520*2025*2540*4050*5070*7075*75http://www.915342.com/