RHS 矩形方管规格(mm x mm)50 x 20 50 x 25 65 x 35 75 x 25 75 x 50 76 x 38 100 x 50 102 x 76 125 x 75 127 x 51 厚度(mm)1.622.531.622.5322.5341.622.51.622.534562.53422.533.563.5562.534563.55长度(m)888888888888888888888888888888888888888888单重( kg/m)1.631.992.422.831.752.152.623.072.933..255.352.382.933.63.013.724.585.426.928.359.674.1.96.234.55.566.67.538.4910.3129.0712.514.77.538.9611.614.216.79.0712.5 150 x 50 150 x 100 152 x 76 200 x 100 250 x 150 300 x 200 350 x 250 400 x 200 400 x 300 634561055610561012.516681012.516681012.51681012.51681012.516888888888888888888888888888888888888888888814.78.9611.614.214.818.221.427.730.633.416.419.417.922.126.233.937.741.329.935.6.551.85769.485.559.172.7111.471.688.410913671.688.410913684.2104128161
