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熱軋鋼棒尺寸、外形、重量及允許偏差 GB /T 702 - 2017

 表A1熱軋圓鋼和方鋼的尺寸及理論重量

圓鋼公稱直徑 d/mm
方鋼公稱邊長 a/mm
理論重量/(kg/m)

圓鋼公稱直徑 d/mm 

方鋼公稱邊長 a/mm

理論重量/(kg/m)
圓鋼方鋼圓鋼方鋼
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:表中鋼的理論重量是按密度 7.85 g/cm3計算。
注:技術數據僅供參考,請以官方原件為準!
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