热轧等边角钢（GB/T9789-1988）尺寸型号22.53.0b（边长）d（厚度）截面面积（cm2）1.1321.4591.4321.8591.7492.2762.1092.7563.3822.3593.0863.7912.6593.4864.2925.0762.9713.8974.8035.6883.3434.3905.4158.3674.9786.1437.2889.51511.65721.26125.20029.05619.75024.37328.91238.36727.37332.51237.56742.53931.502理论重量（kg/m）0.8891.1451.1241.4591.3731.7861.6562.1632.6541.8522.4222.9762.882.7363.3693.9852.3323.0593.7704.4562.6243.4464.2516.5683.9074.8225.7217.4699.15116.69019.78222.80915.50419.13322.69626.19321.48825.52229.49033.39324.729尺寸型号bd4567856781056781067810126781012141678121416121416181416182024截面面积（cm2）5.5706.8758.1609.42410.6677.1128.79710.16011.50314.1267.9129.39710.86012.30315.12610.63712.30113.94417.16720.30611.93213.79615.63819.26122.80026.25629.62715.19617.23837.41143.29649.06742.24148.89655.46761.95554.64262.01369.30176.50590.661理论重量（kg/m）4.3725.3976.4067.3988.3735.8186.9057.9769.03011.0896.2117.3768.5259.65811.8748.3509.65610.94613.47615.9409.36610.83012.27615.12017.89820.61123.25711.92813.53229.39133.98738.51833.15938.38343.54248.63442.89448.68054.40160.05671.1682025303.6364404.5455505.6566.36311110343434345345345634563458456810101214810121410121416107707.57588099010100111101616012.512518180141402020016160 注:等边角钢型号2~9长度为4~12m;型号10~14长度为4~19m; 型号16~20长度为6~19m。