热轧不等边角钢的尺寸规格
热轧不等边角钢的尺寸规格
B —长边宽度； b —短边宽度； d —边厚度； r —内圆弧半径； r 1—边端内弧半径( I —惯性矩；i —惯性半径； W —截面系数；X 0—重心距离； Y 0—重心距离
截面面
积理论重量外表面
积/cm 2
/kg ·m -1/m 2·m
-1
Ix i x Wx I Y i Y /cm 4
/cm /cm 3/cm 4/cm 3
3.5 1.1620.9120.080.70.78
0.430.220.444 3.5 1.499 1.1760.0790.880.770.550.270.433 3.5 1.492 1.1710.102 1.53 1.010.720.460.554 3.5 1.939 1.5220.101 1.9310.930.570.5434 1.89 1.4840.127 3.08 1.28 1.150.930.744 2.467 1.9360.127 3.93 1.26 1.49 1.180.6935 2.149 1.6870.143 4.45 1.44 1.47 1.340.7945 2.806 2.2030.143 5.69 1.42 1.91 1.70.783 5.5 2.431 1.9080.161 6.24 1.6 1.84 2.020.914 5.5 3.177 2.4940.168.02 1.59 2.39 2.580.936 2.743 2.1530.1818.88 1.8 2.32 2.92 1.0346 3.59 2.8180.1811.45 1.79 3.03 3.76 1.0256 4.415 3.4660.1813.86 1.77 3.71 4.49 1.0147 4.058 3.1850.20216.49 2.02 3.87 5.23 1.1457 4.993 3.920.20220.022 4.74 6.31 1.1267 5.908 4.6380.20123.36 1.96 5.597.29 1.117
7
6.802
5.339
0.201
26.53
1.98
6.4
8.24
1.1
截面面积理论重量外表面
积/cm 2/kg ·m -1
/m
2·m -1
Ix i x Wx I Y i Y /cm 4
/cm
/cm 3
/cm 4
/cm
d r 2.5/1.62516型号
尺寸/mm
考 数
X -X Y -Y B
b 3.2/232204/2.540254.5/2.845285/3.250325.6/3.6
56
36
6.3/46340
d
r
型号
尺寸/mm
考 数
X -X Y -Y B
b
考数
； r 1—边端内弧半径( )；
W Y
Ix 1
Y 0I Y0X 0Iu i u W u /cm 3/cm 4/cm /cm
4/cm /cm 4/cm /cm 30.19 1.560.86
0.40.40.140.340.160.3920.24 2.090.90.60.50.170.340.20.3810.3 3.27 1.080.80.50.280.430.250.3820.39 4.37 1.12 1.10.50.350.420.320.3740.49 6.39 1.32 1.60.60.560.540.40.3860.638.53 1.37 2.10.60.710.540.520.3810.629.1 1.47 2.20.60.80.610.510.3830.812.1 1.5130.7 1.020.60.660.380.8212.5 1.6 3.30.7 1.20.70.680.4041.0616.7 1.65 4.50.8 1.530.690.870.4021.0517.5 1.78 4.70.8 1.730.790.870.4081.3723.4 1.82 6.30.9 2.230.79 1.130.4081.6529.3 1.877.90.9 2.670.78 1.360.4041.733.3 2.048.60.9 3.120.88 1.40.3982.7141.6 2.08111 2.760.87 1.710.3962.4350 2.12131 4.340.86 1.990.3932.78
58.1
2.15
15
1
4.97
0.86
2.29
0.389
W Y
Ix 1
Y 0I Y0X 0Iu
i u W u /cm 3/cm 4
/cm
/cm
4
/cm /cm 4/cm
/cm 3
tan α参 考 数 值
-Y
X 1-X 1Y 1-Y 1
u -u tan α
参 考 数 值
-Y
X 1-X 1Y 1-Y 1
u -u
-Y