![方钢尺寸规格全参数表[共12页]](https://www.peiji.com/assets/images/load.png)
表6-40冷拔无缝方形钢管的尺寸规格理论质量G／(kg／m)惯性矩JO.2730.332O.394O.559O.4580.6530.6630.9521.21O.5210.747O.9520.583O.8411.08O.646O.9361.203.243.814.3_44.855.7511.1612.2113.9815.3410.1511.70213.1014.3716.5618.2216.4318.0720.9023.1924.9726.30lO.3111.1011.5925.5610.2229.8133.3536.2338.5111.9313.3414.4915.4111.2112.3534.8740.9546.1350.4712.5814.8916.7718.3511.1512.5113.9510.9554.0419.658.6910...
