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热轧钢棒尺寸、外形、重量及允许偏差 GB /T 702 - 2017

 表A1热轧圆钢和方钢的尺寸及理论重量

圆钢公称直径 d/mm
方钢公称边长 a/mm
理论重量/(kg/m)

圆钢公称直径 d/mm 

方钢公称边长 a/mm

理论重量/(kg/m)
圆钢方钢圆钢方钢
5.5 0.1870.2377534.744.2
6.0 0.2220.2838039.550.2
6.5 0.2600.3328544.556.7
70.3020.3859049.963.6
80.3950.5029555.670.8
90.4990.63610061.778.5
100.6170.78510568.086.5
110.7460.95011074.695.0
120.8881.1311581.5104
131.041.3312088.8113
141.211.5412596.3123
151.391.77130104133
161.582.01135112143
171.782.27140121154
182.002.54145130165
192.232.83150139177
202.473.14155148189
212.723.46160158201
222.983.80165168214
233.264.15170178227
243.554.52180200254
253.854.91190223283
264.175.31200247314
274.495.72210272323
284.836.15220298344
295.196.60230326364
305.557.07240355385
315.927.54250385406
326.318.04260417426
336.718.55270449447
347.139.07280483468
357.559.62290519488
367.9910.2300555509
388.9011.3310592 
409.8612.6320631 
4210.913.8330671 
4512.515.9340713 
4814.218.1350755 
5015.419.6360799 
5317.322.1370844 
5518.723.7380890 
5619.324.6   
5820.726.4   
6022.228.3   
6324.531.2   
6526.033.2   
6828.536.3   
7030.238.5   
注:表中钢的理论重量是按密度 7.85 g/cm3计算。
注:技术数据仅供参考,请以官方原件为准!
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