五金计算手册

五）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,尺寸（mm）,,,截面面积(cm2),理论重量(kg/m),外表面积(m2/m),,

,b,d,r,,,,,

2,20,3,3.5,1.132,0.889,0.078,,

,,4,,1.459,1.145,0.077,,

2.5,25,3,,1.432,1.124,0.098,,

,,4,,1.859,1.459,0.097,,

3,30,3,4.5,1.749,1.373,0.117,,

,,4,,2.276,1.786,0.117,,

3.6,36,3,,2.109,1.656,0.141,,

,,4,,2.756,2.163,0.141,,

,,5,,3.382,2.654,0.141,,

4,40,3,5,2.359,1.852,0.157,,

,,4,,3.086,2.422,0.157,,

,,5,,3.791,2.976,0.156,,2.3

4.5,45,3,5,2.659,2.088,0.177,,511.9565217

,,4,,3.486,2.736,0.177,,536.52

,,5,,4.292,3.369,0.176,,

,,6,,5.076,3.985,0.176,,

5,50,3,5.5,2.971,2.332,0.197,,

,,4,,3.897,3.059,0.197,,

,,5,,4.803,3.770,0.196,,

,,6,,5.688,4.465,0.196,,

5.6,56,3,6,3.343,2.624,0.221,,

,,4,,4.390,3.446,0.220,,

,,5,,5.415,4.251,0.220,,

,,8,,8.367,6.568,0.219,,

6.3,63,4,7,4.978,3.907,0.248,,

,,5,,6.143,4.822,0.248,,

,,6,,7.288,5.721,0.247,,

,,8,,9.515,7.469,0.247,,

,,10,,11.657,9.151,0.246,,

7,70,4,8,5.570,4.372,0.275,,

,,5,,6.875,5.397,0.275,,

,,6,,8.160,6.406,0.275,,

,,7,,9.424,7.398,0.275,,

,,8,,10.677,8.373,0.274,,

(7.5),75,5,9,7.367,5.818,0.295,,

,,6,,8.797,6.905,0.294,,

,,7,,10.160,7.976,0.294,,

,,8,,11.503,9.030,0.294,,

,,10,,14.126,11.089,0.293,,

8,80,5,,7.912,6.211,0.315,,

,,6,,9.397,7.376,0.314,,

,,7,,10.860,8.525,0.314,,

,,8,,12.303,9.658,0.314,,

,,10,,15.126,11.874,0.313,,

9,90,6,10,10.637,8.350,0.354,,

,,7,,12.301,9.656,0.354,,

,,8,,13.944,10.946,0.353,,

,,10,,17.167,13.476,0.353,,

,,12,,20.306,15.940,0.352,,

10,100,6,12,11.932,9.366,0.393,,

,,7,,13.796,10.83,0.393,,

,,8,,15.638,12.276,0.393,,

,,10,,19.261,15.120,0.392,,

,,12,,22.800,17.898,0.391,,

,,14,,26.256,20.611,0.391,,

,,16,,29.627,23.257,0.390,,

11,110,7,,15.196,11.928,0.433,,

,,8,,17.238,13.532,0.433,,

,,10,,21.261,16.690,0.432,,

,,12,,25.200,19.782,0.431,,

,,14,,29.056,22.809,0.431,,

12.5,125,8,14,19.750,15.504,0.492,,

,,10,,24.373,19.133,0.491,,

,,12,,28.912,22.696,0.491,,

,,14,,33.367,26.193,0.490,,

14,140,10,,27.373,21.488,0.551,,

,,12,,32.512,25.522,0.551,,

,,14,,37.567,29.490,0.550,,

,,16,,42.539,33.393,0.549,,

16,160,10,16,31.502,24.729,0.630,,

,,12,,37.441,29.391,0.630,,

,,14,,43.296,33.987,0.629,,

,,16,,49.067,38.518,0.629,,

18,180,12,,42.241,33.159,0.710,,

,,14,,48.806,38.383,0.709,,

,,16,,55.467,43.542,0.709,,

,,18,,61.955,48.634,0.708,,

20,200,14,18,54.642,42.894,0.788,,

,,16,,62.013,48.680,0.788,,

,,18,,69.301,54.401,0.787,,

,,20,,76.505,60.056,0.787,,

,,24,,90.661,71.168,0.785,,

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4~19m；16~20号长6~19m。,,,,,,,,

（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的热轧等边角钢的标记为：,,,,,,,,

热轧等边角钢,,160x160x16-YB166-65,,,,,