方管规格表

方管边长(毫米)2030405060708090100120130135140150160180200220250300350400壁 厚（毫米）1.21.522.5理 论 重 量 （公斤/米）0.71---------------------0.871.341.812.28------------------1.131.762.393.013.64------------------2.162.943.734.515.306.08----------------2.543.494.435.376.317.258.20--------------3--4.015.116.217.318.419.51--------------3.5--4.525.787.038.299.5510.8012.0614.5715.8316.4517.0818.3419.5922.1124.62-----4---6.437.849.2610.6712.0813.4916.3217.7318.4419.1520.5621.9724.8027.62-----4.5----8.6410.2111.7813.3514.9218.0619.6320.4121.2022.7724.3427.4830.6233.7638.47---5------13.9415.8317.7121.4823.3624.3025.2527.1329.0132.7836.5540.3245.9755.39--6-------18.2420.4424.8427.0428.1329.2331.4333.6338.0342.4246.8253.4164.40--7--------23.1128.1330.6531.9033.1635.6738.1843.2148.2353.2560.7973.3585.9198.478----------34.1935.6137.0239.8542.6748.3253.9859.6368.1182.2496.37110.509----------37.6839.2540.8243.9647.1053.3859.6665.9475.3691.06106.76122.4610---------------58.3765.2872.1982.5599.82117.09134.3611---------------63.3070.8478.3789.68108.52127.36146.2012----------------76.3384.5096.74117.15137.56157.9713----------------81.7790.56103.75125.73147.71169.6914