常用钢材规格表

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1、常用钢材规格表一、热轧等边角钢型号尺寸（mm）截面面积（cm2）理论质量（kg/m）允许偏差长度(m)边宽边厚边宽边厚22031.1320.889±0.8±0.44~1241.4591.1452.52531.4321.12441.8591.4593.03031.7491.37342.2261.7863.63632.1091.65642.7562.16353.3822.65444032.3591.85243.0862.42253.7912.9764.54532.6592.08843.4862.736

2、54.2923.36965.0763.98555032.9712.33243.8973.05954.8033.77065.6884.4655.65633.3432.62444.3903.44655.4154.25188.3676.5686.36344.9783.907±1.2±0.656.1434.82267.2885.72189.5157.4691011.6579.15177045.5704.37256.8755.39768.1606.40679.4247.398810.6678.3737.57

3、557.4125.81868.7976.905710.1607.976811.5039.0301014.12611.08988057.9126.21169.3977.736710.6808.525812.3039.6581015.12611.874990610.6378.350712.3019.656813.94410.9461017.16713.4761220.30615.94010100611.9369.366±1.8±0.74~19713.79610.830815.63812.2761019

4、.26115.1201222.80017.8981426.25620.6111629.62723.25711110715.19611.928817.23813.5321021.26116.6901225.20019.7821429.25622.80912.5125819.75015.5041024.37319.1331228.91222.6961433.36726.193141401027.37321.4881232.51225.5221437.56729.4901642.53933.393161

5、601031.50224.729±2.5±1.06~191237.44129.3911443.29633.9871649.06738.518181801242.24133.1591448.89638.3831655.46743.5421861.95548.634202001454.64242.8941662.01348.6801869.30154.4012076.50560.0562490.66171.168二、热轧不等边角钢型号尺寸(mm)截面面积(cm2)理论质量(kg/m)长边短边边厚r2.

6、5/1.6251633.51.1620.91241.4991.1763.2/232231.4921.17141.9391.5224/2.54025341.8901.48442.4671.9364.5/2.84528352.1491.68742.8062.2035/3.2503235.52.4311.90843.1772.4945.6/3.65636362.7432.15343.5902.81854.4153.4666.3/46340474.0583.18554.9933.92065.9084.63

7、876.8025.3397/4.5704547.54.5473.57055.6094.40366.6475.21877.6576.011(7.5/5)7550586.1254.80867.2605.69989.4677.4311011.5909.0988/58050586.3755.00567.5605.93578.7246.84889.8677.7459/5.69056597.2125.66168.5576.71779.8807.756811.1838.77910/6.31006369.6177

8、.550711.1118.722812.5849.8781015.46712.14210/81008061010.6378.350712.3019.656813.94410.9461017.16713.476610.6378.35011/711070712.3019.656813.94410.9461017.16713.47612.5/81258071114.09611.066815.98912.5511019.71215.4741223.35118.33014/914090812