昆明方钢价格

规格：

5-100

方钢是实心的，棒材。区别于方管，空心的，属于管材。边长（mm)截面面积(cm2)理论重量(kg/m)边长（mm)截面面积(cm2)理论重量(kg/m)？？？？？？50.250.196309.007.0660.360.2833210.248.0470.490.3853411.569.0780.640.5023612.9610.1790.810.6363814.4411.24101.000.7854016.0012.56111.210.954217.6413.85121.441.134520.2515.90131.691.334823.0418.09141.961.545025.0019.63152.251.775328.0922.05162.562.015631.3624.61172.892.276036.0028.26183.242.546339.6931.16193.612.826542.2533.17204.003.147049.0038.49214.413.467556.2544.16224.843.808064.0050.24245.764.528572.2556.72256.254.919081.0063.59266.765.309590.2570.85287.846.15100100.0078.50表注:(1)在标准件中，边长105~250毫米的方钢未列出截面面积及重量，必要时可参照表列数据的倍数进行算。(2)方钢的长度规定如下：A.通常长度（非定尺的）：普通钢：边长≤25mm…………………………………………长5~10m边长26~50mm….………………………………………长4~9m边长53~110mm….……………………………………长4~8m边长≥120mm….…………………………………………长3~6m优质钢：各种边长尺寸…………………………………………………长2~6mB.定尺长度（合同中确定）C.倍尺长度（合同中确定）