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时间:2020-09-03
《方形空心钢的尺寸规格.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、方形空心钢的尺寸规格↑方管尺寸规格重量表↗【24小时值班电话】:: 表1 方形空心钢的尺寸规格边长/mm尺寸允许偏差/mm壁厚t/mm理论质量/(kg/m)截面面积/cm2边长/mm尺寸允许偏差壁厚t/mm理论质量/(kg/m)截面面积/cm2A普通精度较高精度A普通精度较高精度25±0.60±0.301.20.8671.10580±1.40±0.703.07.0719.0081.51.06l1.3524.09.22211.7471.751.2151.5485.011.20914.3562.01.3631.73690±1.50±0.753.08.01310.208302.52.0322.58
2、94.0l0.47813.3473.02.3613.0085.012.83916.35640±0.80±0.402.52.8173.5896.015.09719.2323.03.3034.208100±1.60±0.804.011.73414.9475.014.40918.3564.04.1985.3476.016.98l21.63250±1.00±0.502.53.6024.589120±1.80±0.904.014.24618.1473.04.2455.4085.017.54922.3566.020.74926.4324.05.4546.9478.026.84034.19l60±1.20
3、±0.602.54.3875.589140±2.00±1.004.016.75821.3473.05.1876.6085.020.68926.3564.06.7l08.5476.024.51731.2328.031.86440.59l5.08.12910.356160±2.40±1.204.019.27024.547703.06.1297.8085.023.82930.3564.07.96610.1476.028.28536.0325.09.69912.3568.036.88846.99l
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