热轧等边角钢(YB)166-65

b-边宽；d-边厚；r-内圆弧半径角钢号数22.533.6b20253036尺 寸 （mm）d3434343453453456345634584568104567856781056781067810r3.5截面面积理论重量外表面积(kg/m)(cm2)(m2/m)1.1320.8890.0781.4591.1450.0771.4321.1240.0981.8591.4590.0971.7491.3730.1172.2761.7860.1172.1091.6560.1412.7562.1630.1413.3822.6540.1412.3591.8520.1573.0862.4220.1573.7912.9760.1562.6592.0880.1773.4862.7360.1774.2923.3690.1765.0763.9850.1762.9712.3320.1973.8973.0590.1974.8033.7700.1965.6884.4650.1963.3432.6240.2214.3903.4460.2205.4154.2510.2206.5688.3670.2194.9783.9070.2486.1434.8220.2487.2885.7210.2479.5157.4690.24711.6579.1510.2465.5704.3720.2756.8755.3970.2758.1606.4060.2759.4247.3980.27510.6778.3730.2747.3675.8180.2958.7976.9050.29410.1607.9760.29411.5039.0300.29414.12611.0890.2937.9126.2110.3159.3977.3760.31410.8608.5250.31412.3039.6580.31415.12611.8740.31310.6378.3500.35412.3019.6560.35413.94410.9460.35317.16713.4760.3534.544054.54555505.55.65666.36377708(7.5)759880990101220.30615.9400.352611.9329.3660.393713.79610.830.393815.63812.2760.393101001019.26115.1200.3921222.80017.8980.3911426.25620.6110.391121629.62723.2570.390715.19611.9280.433817.23813.5320.433111101021.26116.6900.4321225.20019.7820.4311429.05622.8090.4310.492819.75015.5041024.37319.1330.49112.51251228.91222.6960.4911433.36726.1930.490141027.37321.4880.5511232.51225.5220.551141401437.56729.4900.5501642.53933.3930.5491031.50224.7290.6301237.44129.3910.630161601443.29633.9870.6291649.06738.5180.629161242.24133.1590.7101448.80638.3830.709181801655.46743.5420.7091861.95548.6340.7081454.64242.8940.7881662.01348.6800.78820200181869.30154.4010.7872076.50560.0560.7872490.66171.1680.785注 （1）等边角钢的通常长度：2~4号长3~9m；5~8号长4~12m；9~14号长 （2）制造钢号：A3，A3F，B3F。

（3）标记举例：普通碳素钢甲类平炉3号沸腾钢160mmX160mmX16mm 热轧160x160x16-YB166-65

A3F-YB170-63等边角钢