1、热轧等边角钢每米重量表尺寸（毫米）角钢号数b d r截面面积 （厘米 2）理论重量 （公斤/米）表面积 （米 2/米）2 20 3 4 3.5 1.132 1.459 0.889 1.145 0.078 0.0772.5 25 3 4 3.5 1.432 1.859 1.124 1.459 0.098 0.0973.0 30 3 4 4.5 1.749 2.276 1.373 1.786 0.117 0.1173.6 363 454.52.109 2.7563.3821.656 2.1632.6540.141 0.1410.1414.0 403 4552.359 3.0863.7911.852
2、 2.4222.9760.157 0.1570.1564.5 453 45652.659 3.4864.2925.0762.088 2.736.3693.9850.177 0.1770.1760.1765.0 50 3 4 5.5 2.971 3.897 2.332 3.059 0.197 0.1975.0 50 5 6 5.5 4.803 5.688 3.770 4.465 0.196 0.1965.6 563 4586.03.343 4.3905.4158.3672.624 3.4464.2516.5680.221 0.2200.2200.219尺寸（毫米）角钢号数b d r截面面积 （厘
3、米 2）理论重量 （公斤/米）表面积 （米 2/米）6.3 634 5681074.978 6.1437.2889.51511.6573.907 4.8225.7217.4699.1510.248 0.2480.2470.2470.2467 704 567885.570 6.8758.1609.42410.6674.372 5.3976.4067.3988.3730.275 0.2750.2750.2750.2747.5 755 6797.367 8.79710.1605.818 6.9057.9760.295 0.2940.29481011.50314.1269.03011.0890.294
4、0.293尺寸（毫米）角钢号数b d r截面面积 （厘米 2）理论重量 （公斤/米）表面积 （米 2/米）8 805 6781097.912 9.39710.86012.30315.1266.211 7.3768.5259.65811.8740.315 0.3140.3140.3140.3139 906 7810121010.637 12.30113.94417.16720.3068.350 9.65610.94613.47615.9400.354 0.3540.3530.3530.35210 1006 78101211.932 13.79615.63819.2619.366 10.83012
5、.27615.1200.393 0.3930.3930.392尺寸（毫米）角钢号数b d r截面面积 （厘米 2）理论重量 （公斤/米）表面积 （米 2/米）10 10012 14161222.800 26.25629.62717.898 20.61123.2570.391 0.3910.39011 1107 81012141215.196 17.23821.26125.20029.05611.928 13.53216.69019.78222.8090.433 0.4330.4320.4310.43112.5 1258 1012141411.932 13.79615.63819.26115.5
6、04 19.13322.69626.1930.492 0.4910.4910.490尺寸（毫米）角钢号数b d r截面面积 （厘米 2）理论重量 （公斤/米）表面积 （米 2/米）14 14010 1214161427.373 32.51237.56742.53921.488 25.52229.49033.3930.551 0.5510.5500.54916 160 10 12 16 31.502 37.441 24.729 29.391 0.630 0.630141643.29649.06733.98738.5180.6290.62918 18012 1416181642.241 48.89
7、655.46761.95533.159 38.38343.54248.6340.710 0.7090.7090.70820 20014 161820241854.642 62.01369.30176.50590.6614 2.894 48.68054.40160.05671.1680.788 0.7880.7870.7870.785热轧不等边角钢每米重量表尺寸（毫米）角钢号数B b d r截面面积 （厘米 2）理论重量 （公斤/米）表面积 （米 2/米）2.5/1.6 25 16 3 4 3.5 1.162 1.499 0.912 1.176 0.080 0.0793.2/2 32 20 3
8、4 3.5 1.492 1.939 1.171 1.522 0.102 0.1014/2.5 40 25 3 4 4 1.890 2.467 1.484 1.936 0.127 0.1274.5/2.8 45 28 3 4 5 2.149 2.806 1.687 2.203 0.143 0.1435/3.2 50 32 3 4 5.5 2.431 3.177 1.908 2.494 0.161 0.1605.6/3.6 56 363 4562.743 3.5904.4152.153 2.8183.4660.181 0.1800.1806.3/4 63 404 56774.058 4.9935.
9、9086.8023.185 3.9204.6385.3390.202 0.2020.2010.2017/4.5 70 454 5677.54.547 5.6096.6477.6573.570 4.4035.2186.0110.226 0.2250.2250.2257.5/5 75 505 681086.125 7.2609.46711.5904.808 5.6997.4319.0980.245 0.2450.2440.2448/5 80 505 67886.375 7.5608.7249.8675.005 5.9356.8487.7450.255 0.2550.2550.254尺寸（毫米）角钢
10、号数B b d r截面面积 （厘米 2）理论重量 （公斤/米）表面积 （米 2/米）5.6/3.6 56 363 4562.743 3.5904.4152.153 2.8183.4660.181 0.1800.1806.3/4 63 404 56774.058 4.9935.9086.8023.185 3.9204.6385.3390.202 0.2020.2010.2017/4.5 70 454 5677.54.547 5.6096.6477.6573.570 4.4035.2186.0110.226 0.2250.2250.2257.5/5 75 505 681086.125 7.2609
11、.46711.5904.808 5.6997.4319.0980.245 0.2450.2440.2448/5 80 505 67886.375 7.5608.7249.8675.005 5.9356.8487.7450.255 0.2550.2550.254尺寸（毫米）角钢号数B b d r截面面积 （厘米 2）理论重量 （公斤/米）表面积 （米 2/米）9/5.6 90 565 67897.212 8.5579.88011.1835.661 6.7177.7568.7790.287 0.2860.2860.28610/6.3 100 636 7810109.617 11.11112.584
12、15.4677.550 8.7229.87812.1420.320 0.3200.3190.31910/8 100 806 78101010.637 12.30113.94417.1678.350 9.65610.94613.4760.354 0.3540.3530.35311/7 110 706 78101010.637 12.30113.94417.1678.350 9.65610.94613.4760.354 0.3540.3530.35312.5/8 125 807 8101114.096 15.98919.71211.066 12.55115.4740.403 0.4030.4021
13、2 23.351 18.330 0.402尺寸（毫米）角钢号数B b d r截面面积 （厘米 2）理论重量 （公斤/米）表面积 （米 2/米）14/9 140 908 1012141218.038 22.26126.40030.45614.160 17.47520.72423.9080.453 0.4520.4510.45116/10 160 10010 1214161325.315 30.05434.70939.28119.872 23.59227.24730.8350.512 0.5110.5100.51018/11 180 11010 1214161428.373 33.71238.96744.13922.373 26.46430.58934.6490.571 0.5710.5700.56920/12.5 200 12512 1416181437.912 43.86749.73955.52629.761 34.43639.04543.5880.641 0.6400.6390.639
