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热轧圆钢和方钢的理论重量

来源:动视网 责编:小OO 时间:2025-09-25 04:52:32
文档

热轧圆钢和方钢的理论重量

热轧圆钢和方钢的尺寸规格直径d(或边长a)/mm精度组别截面面积/cm²理论质量(kg/m) 1组2组3组圆 钢方 钢圆钢方 钢允许偏差/mm 5.5±0.20±0.30±0.40..23750.300.1860.237 60.28270.360.2220.283 6.50.33180.420.2600.332 70.38480.490.3020.385 8±0.25±0.35±0.400.50770.0.3950.502 90.63620.810.4990.636 100.78541.0
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导读热轧圆钢和方钢的尺寸规格直径d(或边长a)/mm精度组别截面面积/cm²理论质量(kg/m) 1组2组3组圆 钢方 钢圆钢方 钢允许偏差/mm 5.5±0.20±0.30±0.40..23750.300.1860.237 60.28270.360.2220.283 6.50.33180.420.2600.332 70.38480.490.3020.385 8±0.25±0.35±0.400.50770.0.3950.502 90.63620.810.4990.636 100.78541.0
热轧圆钢和方钢的尺寸规格

直径d

(或边长a)

/mm

精度组别截面面积/cm²

理论质量(kg/m)

 
1组

2组

3组

圆  钢

方  钢

圆 钢

方  钢

允许偏差/mm

 
5.5±0.20±0.30±0.40..23750.300.1860.237 
60.28270.360.2220.283 
6.50.33180.420.2600.332 
70.38480.490.3020.385 
8±0.25±0.35±0.400.50770.0.3950.502 
90.63620.810.4990.636 
100.78541.00.6170.785 
*110.95031.210.7460.95 
121.1311.440.8881.13 
131.3271.691.041.33 
141.5391.961.211.54 
151.7672.251.391.77 
162.0112.561.582.01 
172.2702.1.782.27 
182.5453.242.002.54 
192.8353.612.232.83 
203.1424.002.473.14 
21±. 30±. 40±. 503.44.412.723.46 
223.8014.842.983.80 
*234.1555.293.264.15 
244.5245.763.554.52 
254.9096.253.854.91 
265.3096.764.175.31 
*275.7267.294.495.72 
286.1587.844.836.15 
*296.6058.415.186.60 
307.0699.005.557.06 
*31±0.40±0.50±0.607.5489.615.937.54 
328.04210.246.318.04 
*338.55310.6.718.55 
349.09711.567.139.07 
*359.62112.257.559.62 
3610.1812.967.9910.2 
3811.3414.448.9011.3 
4012.5716.009.8612.6 
4213.8517.10.913.8 
4515.9020.2512.515.9 
4818.1023.0414.218.1 
5019.25.0015.419.6 
53±0.60±. 70±0.8022.0628.0917.322.. 
*5523.7630.2518.623.7 
5624.6331.3619.324.6 
*5826.4233.20.726.4 
60±. 60±. 70±0.8028.2736.0022.228.3 
6331.1739.6924.531.2 
*6533.1842.2526..33.2 
*6836.3246.2428.536.3 
7038.4849.0030.238.5 
7544.1856.2534.744.2 
8050.27.0039.550.2 
85±. 9±1.0±1.156.7572.2544.556.7 
9063.6281.0049.963.6 
9570.8890.2555.670.8 
10078.54100.0061.778.5 
10586.59110.2568.086.5 
11095.03121.0074.695.0 
115±1.2±1.3±1.4103.82132.2681.5104 
120113.10144.0088.8113 
125122.72156.2596.3123 
130132.73169.00104133 
140153.94196.00121154 
150176.72225.00139177 
160--±2.0201.06256.00158201 
170226.982.00178227 
180254.47324.00200254 
190283.53361.00223283 
200--±2.5314.16400.00247314 
220380.13-298- 
250490.88-385- 

文档

热轧圆钢和方钢的理论重量

热轧圆钢和方钢的尺寸规格直径d(或边长a)/mm精度组别截面面积/cm²理论质量(kg/m) 1组2组3组圆 钢方 钢圆钢方 钢允许偏差/mm 5.5±0.20±0.30±0.40..23750.300.1860.237 60.28270.360.2220.283 6.50.33180.420.2600.332 70.38480.490.3020.385 8±0.25±0.35±0.400.50770.0.3950.502 90.63620.810.4990.636 100.78541.0
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