说明：b——边宽度；d——边厚度；r——内圆弧半径；r1——边端圆弧半径；Z0——重心距离

等边角钢截面尺寸、截面面积及理论重量表
型号 截面尺寸(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 1.15 0.077
2.5 25 3 1.432 1.12 0.098
4 1.859 1.46 0.097
3 30 3 4.5 1.749 1.37 0.117
4 2.276 1.79 0.117
3.6 36 3 2.109 1.66 0.141
4 2.756 2.16 0.141
5 3.382 2.65 0.141
4 40 3 5 2.359 1.85 0.157
4 3.086 2.42 0.157
5 3.792 2.98 0.156
4.5 45 3 5 2.659 2.09 0.177
4 3.486 2.74 0.177
5 4.292 3.37 0.176
6 5.077 3.99 0.176
5 50 3 5.5 2.971 2.33 0.197
4 3.897 3.06 0.197
5 4.803 3.77 0.196
6 5.688 4.46 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
6 6.42 5.04 0.220
7 7.404 5.81 0.219
8 8.367 6.568 0.219
6 60 5 6.5 5.829 4.58 0.236
6 6.914 5.43 0.235
7 7.977 6.26 0.235
8 9.02 7.08 0.235
6.3 63 4 7 4.978 3.91 0.248
5 6.143 4.82 0.248
6 7.288 5.72 0.247
7 8.412 6.60 0.247
8 9.515 7.47 0.247
10 11.66 9.15 0.246
7 70 4 8 5.570 4.37 0.275
5 6.876 5.40 0.275
6 8.160 6.41 0.275
7 9.424 7.40 0.275
8 10.67 8.37 0.274
7.5 75 5 9 7.412 5.82 0.295
6 8.797 6.91 0.294
7 10.160 7.98 0.294
8 11.503 9.03 0.294
9 12.83 10.1 0.294
10 14.13 11.1 0.293
8 80 5 7.912 6.21 0.315
6 9.397 7.38 0.314
7 10.860 8.53 0.314
8 12.30 9.66 0.314
9 13.73 10.8 0.314
10 15.13 11.9 0.313
9 90 6 10 10.64 8.35 0.354
7 12.30 9.66 0.354
8 13.94 10.9 0.353
9 15.57 12.2 0.353
10 17.17 13.5 0.353
12 20.31 15.9 0.352
10 100 6 12 11.93 9.37 0.393
7 13.80 10.8 0.393
8 15.64 12.3 0.393
9 17.46 13.7 0.392
10 19.26 15.1 0.392
12 22.80 17.9 0.391
14 26.26 20.6 0.391
16 29.63 23.3 0.390
11 110 7 15.20 11.9 0.433
8 17.24 13.5 0.433
10 21.26 16.7 0.432
12 25.20 19.8 0.431
14 29.06 22.8 0.431
12.5 125 8 14 19.75 15.5 0.492
10 24.37 19.1 0.491
12 28.91 22.7 0.491
14 33.37 26.2 0.490
16 37.74 29.6 0.489
14 140 10 27.37 21.5 0.551
12 32.51 25.5 0.551
14 37.37 29.5 0.550
16 42.54 33.4 0.549
15 150 8 14 23.75 18.6 0.592
10 29.37 23.1 0.591
12 34.91 27.4 0.591
14 40.37 31.7 0.590
15 43.06 33.8 0.590
16 45.74 35.9 0.589
16 160 10 16 31.50 24.7 0.630
12 37.44 29.4 0.630
14 43.30 34.0 0.629
16 49.07 38.5 0.629
18 180 12 42.24 33.2 0.710
14 48.90 38.4 0.709
16 55.47 43.5 0.709
18 61.96 48.6 0.708
20 200 14 18 54.64 42.9 0.788
16 62.01 48.7 0.788
18 69.30 54.4 0.787
20 76.51 60.1 0.787
24 90.66 71.2 0.785
22 220 16 21 68.67 53.9 0.866
18 76.75 60.3 0.866
20 84.76 66.5 0.865
22 92.68 72.8 0.865
24 100.5 78.9 0.864
26 108.3 85.0 0.864
25 250 18 24 87.84 69.0 0.985
20 97.05 76.2 0.984
22 106.2 83.3 0.983
24 115.2 90.4 0.983
26 124.2 97.5 0.982
28 133.0 104 0.982
30 141.8 111 0.981
32 150.5 118 0.981
35 163.4 128 0.980