角钢

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热轧不等边角钢(摘自GB/T 9788-1988)

角钢分页导航
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热轧不等边角钢(摘自GB/T 9788-1988)

尺寸规格

注：1.括号内型号不推荐使用。
2.截面图中的r1=d/3及表中r值的数据用于孔型设计，不作交货条件。

角钢号数 尺寸B/mm 尺寸 b/mm 尺寸d/mm 尺寸r/mm 截面面积/cm^2 理论重量/(kg/m) 外表面积/(m^2/m)
2.5/1.6 25 16 3 3.5 1.162 0.912 0.08
2.5/1.6 25 16 4 3.5 1.499 1.176 0.079
3.2/2 32 20 3 3.5 1.492 1.171 0.102
3.2/2 32 20 4 3.5 1.939 1.522 0.101
4/2.5 40 25 3 4 1.89 1.484 0.127
4/2.5 40 25 4 4 2.467 1.936 0.127
4.5/2.8 45 28 3 5 2.149 1.687 0.143
4.5/2.8 45 28 4 5 2.806 2.203 0.143
5/3.2 50 32 3 5.5 2.431 1.908 0.161
5/3.2 50 32 4 5.5 3.177 2.494 0.16
5.6/3.6 56 36 3 6 2.743 2.153 0.181
5.6/3.6 56 36 4 6 3.59 2.818 0.18
5.6/3.6 56 36 5 6 4.415 3.466 0.18
6.3/4 63 40 4 7 4.058 3.158 0.202
6.3/4 63 40 5 7 4.993 3.92 0.202
6.3/4 63 40 6 7 5.908 4.638 0.201
6.3/4 63 40 7 7 6.802 5.339 0.201
7/4.5 70 45 4 7.5 4.547 3.57 0.226
7/4.5 70 45 5 7.5 5.609 4.403 0.225
7/4.5 70 45 6 7.5 6.647 5.218 0.225
7/4.5 70 45 7 7.5 7.657 6.011 0.225
(7.5/5) 75 50 5 8 6.125 4.808 0.245
(7.5/5) 75 50 6 8 7.26 5.699 0.245
(7.5/5) 75 50 8 8 9.467 7.431 0.244
(7.5/5) 75 50 10 8 11.59 9.098 0.244
8/5 80 50 5 8.5 6.375 5.005 0.255
8/5 80 50 6 8.5 7.56 5.935 0.255
8/5 80 50 7 8.5 8.724 6.848 0.255
8/5 80 50 8 8.5 9.867 7.745 0.254
9/5.6 90 56 5 9 7.212 5.661 0.287
9/5.6 90 56 6 9 8.557 6.717 0.286
9/5.6 90 56 7 9 9.88 7.756 0.286
9/5.6 90 56 8 9 11.183 8.779 0.286
10/6.3 100 63 6 10 9.617 7.55 0.32
10/6.3 100 63 7 10 11.111 8.722 0.32
10/6.3 100 63 8 10 12.584 9.878 0.319
10/6.3 100 63 10 10 15.467 12.142 0.319
10/8 100 80 6 10 10.637 8.35 0.354
10/8 100 80 7 10 12.301 9.656 0.354
10/8 100 80 8 10 13.944 10.946 0.353
10/8 100 80 10 10 17.167 13.476 0.353
11/7 100 70 6 10 10.637 8.35 0.354
11/7 100 70 7 10 12.301 9.656 0.354
11/7 100 70 8 10 13.944 10.946 0.353
11/7 100 70 10 10 17.167 13.476 0.353
12.5/8 125 80 7 11 14.096 11.066 0.403
12.5/8 125 80 8 11 15.989 12.551 0.403
12.5/8 125 80 10 11 19.712 15.474 0.402
12.5/8 125 80 12 11 23.351 18.33 0.402
14/9 140 90 8 12 18.038 14.16 0.453
14/9 140 90 10 12 22.261 17.475 0.452
14/9 140 90 12 12 26.4 20.724 0.451
14/9 140 90 14 12 30.456 23.908 0.451
16/10 160 100 10 13 25.315 19.872 0.512
16/10 160 100 12 13 30.054 23.592 0.511
16/10 160 100 14 13 34.709 27.247 0.51
16/10 160 100 16 13 39.281 30.835 0.51
18/11 180 110 10 14 28.373 22.273 0.571
18/11 180 110 12 14 33.712 26.464 0.571
18/11 180 110 14 14 38.967 30.589 0.57
18/11 180 110 16 14 44.139 34.649 0.569
20/12.5 200 125 12 14 37.912 29.761 0.641
20/12.5 200 125 14 14 43.867 34.436 0.64
20/12.5 200 125 16 14 49.739 39.045 0.639
20/12.5 200 125 18 14 55.526 43.588 0.639
角钢号数 参考数值
X-X X-X X-X Y-Y Y-Y Y-Y X1-X1 X1-X1 Y1-Y1 Y1-Y1 u-u u-u u-u u-u
Ix/cm^4 ix/cm Wx/cm^3 Iy/cm^4 iy/cm Wy/cm^3 Ix1/cm^4 Y0/cm Iy0/cm^4 x0/cm Iu/cm^4 iu/cm Wu/cm^3 tanα
2.5/1.6 0.7 0.78 0.43 0.22 0.44 0.19 1.56 0.86 0.43 0.42 0.14 0.34 0.16 0.392
2.5/1.6 0.88 0.77 0.55 0.27 0.43 0.24 2.09 0.9 0.59 0.46 0.17 0.34 0.2 0.381
3.2/2 1.53 1.01 0.72 0.46 0.55 0.3 3.27 1.08 0.82 0.49 0.28 0.43 0.25 0.382
3.2/2 1.93 1 0.93 0.57 0.54 0.39 4.37 1.12 1.12 0.53 0.35 0.42 0.32 0.374
4/2.5 3.08 1.28 1.15 0.93 0.7 0.49 5.39 1.32 1.59 0.59 0.56 0.54 0.4 0.386
4/2.5 3.93 1.36 1.49 1.18 0.69 0.63 8.53 1.37 2.14 0.63 0.71 0.54 0.52 0.381
4.5/2.8 4.45 1.44 1.47 1.34 0.79 0.62 9.1 1.47 2.23 0.64 0.8 0.61 0.51 0.383
4.5/2.8 5.69 1.42 1.91 1.7 0.78 0.8 12.13 1.51 3 0.68 1.02 0.6 0.66 0.38
5/3.2 6.24 1.6 1.84 2.02 0.91 0.82 12.49 1.6 3.31 0.73 1.2 0.7 0.68 0.404
5/3.2 8.02 1.59 2.39 2.58 0.9 1.06 16.65 1.65 4.45 0.77 1.53 0.69 0.87 0.402
5.6/3.6 8.88 1.8 2.32 2.92 1.03 1.05 17.54 1.78 4.7 0.8 1.73 0.79 0.87 0.408
5.6/3.6 11.45 1.79 3.03 3.76 1.02 1.37 23.39 1.82 6.33 0.85 2.23 0.79 1.13 0.408
5.6/3.6 13.86 1.77 3.71 4.49 1.01 1.65 29.25 1.87 7.94 0.88 2.67 0.78 1.36 0.404
6.3/4 16.49 2.02 3.87 5.23 1.14 1.7 33.3 2.04 8.63 0.92 3.12 0.88 1.4 0.398
6.3/4 20.02 2 4.74 6.31 1.12 2.71 41.63 2.08 10.86 0.95 3.76 0.87 1.71 0.396
6.3/4 23.36 1.96 5.59 7.29 1.11 2.43 49.98 2.12 13.12 0.99 4.34 0.86 1.99 0.393
6.3/4 26.53 1.98 6.4 8.24 1.1 2.78 58.07 2.15 15.47 1.03 4.97 0.86 2.29 0.389
7/4.5 23.17 2.26 4.86 7.55 1.29 2.17 45.92 2.24 12.26 1.02 4.4 0.98 1.77 0.41
7/4.5 27.95 2.23 5.92 9.13 1.28 2.65 57.1 2.28 15.39 1.06 5.4 0.98 2.19 0.407
7/4.5 32.54 2.21 6.95 10.62 1.26 3.12 68.35 2.32 18.58 1.09 6.35 0.98 2.59 0.404
7/4.5 37.22 2.2 8.03 12.01 1.25 3.57 79.99 2.36 21.84 1.13 7.16 0.97 2.94 0.402
(7.5/5) 34.86 2.39 6.83 12.61 1.44 3.3 70 2.4 21.04 1.17 7.41 1.1 2.74 0.435
(7.5/5) 41.12 2.38 8.12 14.7 1.42 3.88 84.3 2.44 25.37 1.21 8.54 1.08 3.19 0.435
(7.5/5) 52.39 2.35 10.52 18.53 1.4 4.99 112.5 2.52 34.23 1.29 10.87 1.07 4.1 0.429
(7.5/5) 62.71 2.33 12.79 21.96 1.38 6.04 140.8 2.6 43.43 1.36 13.1 1.06 4.99 0.423
8/5 41.96 2.56 7.78 12.82 1.42 3.32 85.21 2.6 21.06 1.14 7.66 1.1 2.74 0.388
8/5 49.49 2.56 9.25 14.95 1.41 3.91 102.53 2.65 25.41 1.18 8.85 1.08 3.2 0.387
8/5 56.16 2.54 10.58 16.96 1.39 4.48 119.33 2.69 29.82 1.21 10.18 1.08 3.7 0.384
8/5 62.83 2.52 11.92 18.85 1.38 5.03 136.41 2.73 34.32 1.25 11.38 1.07 4.16 0.381
9/5.6 60.45 2.9 9.92 18.32 1.59 4.21 121.32 2.91 29.53 1.25 10.93 1.23 3.49 0.385
9/5.6 71.03 2.88 11.74 21.42 1.58 4.96 145.59 2.95 35.58 1.29 12.9 1.23 4.13 0.384
9/5.6 81.01 2.86 13.49 24.36 1.57 5.7 169.6 3 41.71 1.33 14.67 1.22 4.72 0.382
9/5.6 91.03 2.85 15.27 27.15 1.56 6.41 194.17 3.04 47.93 1.36 16.34 1.21 5.29 0.38
10/6.3 99.06 3.21 14.64 30.94 1.79 6.35 199.71 3.24 50.5 1.43 18.42 1.38 5.25 0.394
10/6.3 113.45 3.2 19.88 35.26 1.78 7.29 233 3.28 59.14 1.47 21 1.38 6.02 0.393
10/6.3 127.37 3.18 19.08 39.39 1.77 8.21 266.32 3.32 67.88 1.5 23.5 1.37 6.78 0.391
10/6.3 153.81 3.15 23.32 47.12 1.74 9.98 333.06 3.4 85.73 1.58 28.33 1.35 8.24 0.387
10/8 107.04 3.17 15.19 61.24 2.4 10.16 199.83 2.95 102.68 1.97 31.65 1.72 8.37 0.627
10/8 122.73 3.16 17.52 70.08 2.39 11.71 233.2 3 119.98 2.01 36.17 1.72 9.6 0.626
10/8 137.92 3.14 19.81 78.58 2.37 13.21 266.61 3.04 137.37 2.05 40.58 1.71 10.8 0.625
10/8 166.87 3.12 24.24 94.65 2.35 16.12 333.63 3.12 172.48 2.13 49.1 1.69 13.12 0.622
11/7 133.37 3.54 17.85 42.92 2.01 7.9 265.78 3.53 69.08 1.57 25.36 1.54 6.53 0.403
11/7 153 3.53 20.6 49.01 2 9.09 310.07 3.57 80.82 1.61 28.95 1.53 7.5 0.402
11/7 172.04 3.51 23.3 54.87 1.98 10.25 254.39 3.62 92.7 1.65 32.45 1.53 8.45 0.401
11/7 208.39 3.48 28.54 65.88 1.96 12.48 443.13 3.7 116.83 1.72 39.2 1.51 10.29 0.397
12.5/8 227.98 4.02 26.86 74.42 2.3 12.01 454.99 4.01 120.32 1.8 43.81 1.76 9.92 0.408
12.5/8 256.77 4.01 30.41 83.49 2.28 13.56 519.99 4.06 137.85 1.84 49.15 1.75 11.18 0.407
12.5/8 312.04 3.98 37.33 100.67 2.26 16.56 650.09 4.14 173.4 1.92 59.45 1.74 13.64 0.404
12.5/8 364.41 3.95 44.01 116.67 2.24 19.43 780.39 4.22 209.67 2 69.35 1.72 16.01 0.4
14/9 365.64 4.5 38.48 120.69 2.59 17.34 730.53 4.5 197.79 2.04 70.83 1.98 14.31 0.411
14/9 445.5 4.47 47.31 146.03 2.56 21.22 913.2 4.58 243.92 2.12 85.82 1.96 17.48 0.409
14/9 521.59 4.44 55.87 169.79 2.54 24.95 1096.09 4.66 296.89 2.19 100.21 1.95 20.54 0.406
14/9 594.1 4.42 64.18 192.1 2.51 28.54 1279.2 4.74 348.82 2.27 114.13 1.94 23.52 0.403
16/10 668.69 5.14 62.13 205.03 2.85 26.56 1362.89 5.24 336.59 2.28 121.74 2.19 21.92 0.39
16/10 784.91 5.11 73.49 239.06 2.82 31.28 1635.56 5.32 405.94 2.36 142.33 2.17 25.79 0.388
16/10 896.3 5.08 84.56 271.2 2.8 35.83 1908.5 5.4 476.42 2.43 162.23 2.16 29.56 0.385
16/10 1003.04 5.05 95.33 301.6 2.77 40.24 2181.79 5.48 548.22 2.51 182.57 2.16 33.44 0.382
18/11 956.25 5.8 78.96 278.77 3.13 32.49 194040 5.89 447.22 2.44 166.5 2.42 26.88 0.376
18/11 1124.72 5.78 93.53 325.03 3.1 38.32 2328.38 5.98 538.94 2.52 194.87 2.4 31.66 0.374
18/11 1286.91 5.75 107.76 369.55 3.08 43.97 2716.66 6.06 631.95 2.59 222.3 2.39 36.32 0.372
18/11 1443.06 5.72 121.64 411.85 3.06 49.44 3105.15 6.14 726.46 2.67 248.94 2.38 40.87 0.369
20/12.5 1570.9 6.44 116.73 483.16 3.57 49.99 3193.85 6.54 787.74 2.83 285.79 2.74 41.23 0.392
20/12.5 1800.97 6.41 134.65 550.85 3.54 57.44 3726.17 6.62 922.47 2.91 326.58 2.73 47.34 0.39
20/12.5 2023.35 6.38 152.18 615.44 3.52 64.69 4258.86 6.7 1058.86 2.99 366.21 2.71 53.32 0.388
20/12.5 2238.3 6.35 169.33 677.19 3.49 71.74 4792 6.78 1197.13 3.06 404.83 2.7 59.18 0.385

允许偏差

角钢号数 边宽B、b/mm 边厚d/mm 长度/m
2.5/1.6～5.6/3.6 ±0.8 ±0.4 4～12
6.3/4～9/5.6 ±1.5 ±0.6 4～12
10/6.3～14/9 ±2.0 ±0.7 4～19
16/19～20/12.5 ±2.5 ±1.0 6～19

参考标准规范

GB 9788-1988 热轧不等边角钢尺寸、外形、重量及允许偏差右键单击图标可在新窗口中打开文档

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