热轧圆钢和方钢理论重量

《热轧圆钢和方钢理论重量》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、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±0.400.50770.640.3950.502 90.63620.810.4990.636 100.78541.00.6170.785 *110.95031.210.7460.95 121.13

2、11.440.8881.13 131.3271.691.041.33 141.5391.961.211.54 151.7672.251.391.77 162.0112.561.582.01 172.2702.891.782.27 182.5453.242.002.54 192.8353.612.232.83 203.1424.002.473.14 21±.30±.40±.503.4644.412.723.46 223.8014.842.983.80 *234.1555.293.264.15 244.5245.763.554.52 254.9096.253.854.91 2

3、65.3096.764.175.31 *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 *338.55310.896.718.55 349.09711.567.139.07 *359.62112.257.559.62 3610.1812.967.9910.2 3811.3414.448.9011.3 4012.5716.009.8612.6 421

4、3.8517.6410.913.8 4515.9020.2512.515.9 4818.1023.0414.218.1 5019.6425.0015.419.6 53±0.60±.70±0.8022.0628.0917.322.. *5523.7630.2518.623.7 5624.6331.3619.324.6 *5826.4233.6420.726.4 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

5、.0030.238.5 7544.1856.2534.744.2 8050.2764.0039.550.2 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 130132.7316

6、9.00104133 140153.94196.00121154 150176.72225.00139177 160--±2.0201.06256.00158201 170226.98289.00178227 180254.47324.00200254 190283.53361.00223283 200--±2.5314.16400.00247314 220380.13-298- 250490.88-385-