1、热轧等边角铁规格重量表/每米尺寸（毫米）角钢号数 Ab T r截断面积（厘米 2）理论重量（公斤/米）表面积（米 2/米）2 20343.51.1321.4590.8891.1450.0780.0772.5 25343.51.4321.8591.1241.4590.0980.0973.0 30344.51.7492.2761.3731.7860.1170.1173.6 363454.52.1092.7563.3821.6562.1632.6540.1410.1410.1414.0 4034552.3593.0863.7911.8522.4222.9760.1570.1570.1564.5 45
2、345652.6593.4864.2925.0762.0882.736.3693.9850.1770.1770.1760.1765.0 50345.52.9713.8972.3323.0590.1970.1975.0 50 5 5.5 4.803 3.770 0.1966 5.688 4.465 0.1965.6 5634586.03.3434.3905.4158.3672.6243.4464.2516.5680.2210.2200.2200.2196.3 6345681074.9786.1437.2889.51511.6573.9074.8225.7217.4699.1510.2480.24
3、80.2470.2470.2467 704567885.5706.8758.1609.42410.6674.3725.3976.4067.3988.3730.2750.2750.2750.2750.2747.5 7556781097.3678.79710.16011.50314.1265.8186.9057.9769.03011.0890.2950.2940.2940.2940.2938 805697.9129.3976.2117.3760.3150.314781010.86012.30315.1268.5259.65811.8740.3140.3140.3139 9067810121010.
4、63712.30113.94417.16720.3068.3509.65610.94613.47615.9400.3540.3540.3530.3530.35210 100678101211.93213.79615.63819.2619.36610.83012.27615.1200.3930.3930.3930.39210 1001214161222.80026.25629.62717.89820.61123.2570.3910.3910.39011 110781012141215.19617.23821.26125.20029.05611.92813.53216.69019.78222.80
5、90.4330.4330.4320.4310.43112.5 125 8 14 11.932 15.504 0.49210121413.79615.63819.26119.13322.69626.1930.4910.4910.49014 140101214161427.37332.51237.56742.53921.48825.52229.49033.3930.5510.5510.5500.54916 160101214161631.50237.44143.29649.06724.72929.39133.98738.5180.6300.6300.6290.62918 180121416181642.24148.89655.46761.95533.15938.38343.54248.6340.7100.7090.7090.70820 20014161820241854.64262.01369.30176.50590.66142.89448.68054.40160.05671.1680.7880.7880.7870.7870.785
