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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