收藏词条 编辑词条 热轧等边角钢（GB／T9787--1988）
创建时间：2008-08-02
(1)尺寸规格见表1。
(2)允许偏差见表2。
表1 热轧等边角钢的尺寸规格
|
角钢
号数
|
尺 寸／mm
|
截面
面积
/mm
|
理论
质量
／(kg／m)
|
外表
面积
／(m2／m)
|
参考数值
|
||||||||||||
|
X-X
|
Xo-Xo
|
Yo-Yo
|
X1-Xl
|
zo／cm
|
|||||||||||||
|
b
|
d
|
r
|
Ix/cm4
|
ix／cm
|
Wx／
cm3
|
ixo/cm
|
ixo／
Cm
|
Wxo/
cm3
|
1yo/
cm4
|
iyo／cm
|
Wyo／
cm3
|
Ix1/
cm4
|
|||||
|
2
|
20
|
34
|
3.5
|
1.132
1.459
|
0.889
1.145
|
0.078
0.077
|
O.40
O.50
|
0.59
O.58
|
0.29
O.36
|
0.63
O.78
|
0.75
0.73
|
0.45
0.55
|
0.17
O.22
|
O.39
0.38
|
O.20
0.24
|
O.81
1.09
|
O.60
0.64
|
|
2.5
|
25
|
34
|
1.432
1.859
|
1.124
1.459
|
0.098
O.097
|
0.82
1.03
|
0.76
O.74
|
0.46
O.59
|
1.29
1.62
|
O.95
O.93
|
0.73
O.92
|
O.34
0.43
|
0.49
O.48
|
O.33
0.40
|
1.57
2.11
|
0.73
O.76
|
|
|
3.0
|
30
|
34
|
4.5
|
1.749
2.276
|
1.373
1.786
|
O.117
0.117
|
1.46
1.84
|
O.9l
0.90
|
O.68
0.87
|
2.3l
2.92
|
1.15
1.13
|
1.09
1.37
|
O.61
0.77
|
0.59
O.58
|
O.51
O.62
|
2.7l
3.63
|
0.85
O.89
|
|
3.6
|
36
|
345
|
2.109
2.756
3.382
|
1.656
2.163
2.654
|
O.14l
0.141
O.141
|
2.58
3.29
3.95
|
1.1l
1.09
1.08
|
O.99
1.28
1.56
|
4.09
5.22
6.24
|
1.39
1.38
1.36
|
1.6l
2.05
2.45
|
1.07
1.37
1.65
|
0.7l
0.70
O.70
|
O.76
O.93
1.09
|
4.68
6.25
7.84
|
1.00
1.04
1.07
|
|
|
4
|
40
|
345
|
5
|
2.359 3.086
3.791
|
1.852
2.422
2.976
|
O.157
0.157
O.156
|
3.59
4.60
5.53
|
1.23
1.22
1.21
|
1.23
1.60
1.96
|
5.69
7.29
8.76
|
1.55
1.54
1.52
|
2.01
2.58
3.10
|
1.49
1.91
2.30
|
O.79
0.79
O.78
|
O.96
1.19
1.39
|
6.4l
8.56
10.74
|
1.09
1.13
1.17
|
|
4.5
|
45
|
3456
|
5
|
2.659
3.486
4.292
5.076
|
2.088
2.736
3.369
3.985
|
0.177
O.177
0.176
O.176
|
5.17
6.65
8.04
9.33
|
1.40
1.38
1.37
1.36
|
1.58
2.05
2.51
2.95
|
8.20
10.56
12.74
14.76
|
1.76
1.74
1.72
1.70
|
2.58
3.32
4.00
4.64
|
2.14
2.75
3.33
3.89
|
0.89
0.89
0.88
0.88
|
1.24
1.54
1.8l
2.06
|
9.12
12.18
15.25
18.36
|
1.22
1.26
1.30
1.33
|
|
5
|
50
|
3456
|
5.5
|
2.97l
3.897
4.803
5.688
|
2.332
3.059
3.770
4.465
|
O.197
O.197
O.196
0.196
|
7.18
9.26
11.2l
13.05
|
1.55
1.54
1.53
1.52
|
1.96
2.56
3.13
3.68
|
11.37
14.70
17.79
20.68
|
1.96
1.94
1.92
1.91
|
3.22
4.16
5.03
5.85
|
2.98
3.82
4.64
5.42
|
1.00
0.99
O.93
0.93
|
1.57
1.96
2.3l
2.63
|
12.50
16.69
20.90
25.14
|
1.34
1.38
1.42
1.46
|
|
5.6
|
56
|
3458
|
6
|
3.343
4.390
5.415
8.367
|
2.624
3.446
4.251
6.568
|
0.22l
0.220
O.220
O.219
|
10.19
13.18
16.02
23.63
|
1.75
1.73
1.72
1.68
|
2.48
3.24
3.97
6.03
|
16.14
20.92
25.42
37.37
|
2.20
2.18
2.17
2.11
|
4.08
5.28
6.42
9.44
|
4.24
5.46
6.61
9.89
|
1.13
1.11
1.10
1.09
|
2.02
2.52
2.98
4.16
|
17.56
23.43
29.33
47.24
|
1.48
1.53
1.57
1.68
|
|
6.3
|
63
|
4568lO
|
7
|
4.978
6.143
7.288
9.515
11.657
|
3.907
4.822
5.721
7.469
15l
|
0.248
O.248
O.247
O.247
O.246
|
19.03
23.17
27.12
34.46
41.09
|
1.96
1.94
1.93
1.90
1.88
|
4.13
5.08
6.oo
7.75
9.39
|
30.17
36.77
43.03
54.56
64.85
|
2.46
2.45
2.43
2.40
2.36
|
6.78
8.25
9.66
12.25
14.56
|
7.89
9.57
11.20
14.33
17.33
|
1.26
1.25
1.24
1.23
1.22
|
3.29
3.90
4.46
5.47
6.36
|
33.35
41.73
50.14
67.1l
84.31
|
1.70
1.74
1.78
1.85
1.93
|
|
7
|
70
|
45678
|
8
|
5.570
6.875
8.160
9.424
10.667
|
4.372
5.397
6.406
7.398
8.373
|
0.275
O.275
O.275
O.275
0.274
|
26.39
32.21
37.77
43.09
48.17
|
2.18
2.16
2.15
2.14
2.12
|
5.14
6.32
7.48
8.59
9.68
|
41.80
51.08
59.93
68.35
76.37
|
2.76
2.73
2.7l
2.69
2.68
|
8.44
10.32
12.1l
13.81
15.43
|
lO.99
13.34
15.6l
17.82
19.98
|
1.40
1.39
1.38
1.38
1.37
|
4.17
4.95
5.67
6.34
6.98
|
45.74
57.21
68.73
80.29
91.92
|
1.86
1.91
1.95
1.99
2.03
|
|
(7.5)
|
75
|
567810
|
9
|
7.412
8.797
10.160
11.503
14.126
|
5.818
6.905
7.976
9.030
11.089
|
0.295
O.294
O.294
O.294
0.293
|
39.97
46.95
53.57
59.96
71.98
|
2.33
2.31
2.30
2.28
2.26
|
7.32
8.64
9.93
11.20
13.64
|
63.30
74.38
84.96
95.07
113.92
|
2.92
2.90
2.89
2.88
2.84
|
11.94
14.02
16.02
17.93
21.48
|
16.63
19.51
22.18
24.86
30.05
|
1.50
1.49
1.48
1.47
1.46
|
5.77
6.67
7.44
8.19
9.56
|
70.56
84.55
98.71
112.97
141.71
|
2.04
2.07
2.11
2.15
2.22
|
|
8
|
80
|
567810
|
|
7.912
9.397
10.86
12.303
15.126
|
6.211
7.376
8.525
9.658
11.874
|
O.315
O.314
0.314
0.314
0.313
|
48.79
57.35
65.58
73.49
88.43
|
2.48
2.47
2.46
2.44
2.42
|
8.34
9.87
11.37
12.83
15.64
|
77.33
90.98
104.07
116.6
140.09
|
3.13
3.11
3.10
3.08
3.04
|
13.67
16.08
18.40
20.6l
24.76
|
20.25
23.72
27.09
30.39
36.77
|
1.60
1.59
1.58
1.57
1.56
|
6.66
7.65
8.58
9.46
11.08
|
85.36
102.50
119.70
136.97
171.74
|
2.15
2.19
2.23
2.27
2.35
|
|
9
|
90
|
678lO12
|
10
|
lO.637
12.301
13.944
17.167
20.306
|
8.350
9.656
10.946
13.476
15.94
|
O.354
O.354
O.353
0.353
O.352
|
B2.77
94.83
106.47
128.58
149.22
|
2.79
2.78
2.76
2.74
2.71
|
12.61
14.54
16.42
20.07
23.57
|
131.26
150.47
168.97
203.9
236.21
|
3.51
3.50
3.48
3.45
3.41
|
20.63
23.64
26.55
32.04
37.12
|
34.28
39.18
43.97
53.26
62.22
|
1.80
1.78
1.78
1.76
1.75
|
9.95
11.19
12.35
14.52
16.49
|
145.87
170.30
194.80
244.07
293.76
|
2.44
2.48
2.52
2.59
2.67
|
|
1O
|
100
|
67810121416
|
12
|
11.932
13.796
15.638
19.261
22.80
26.256
29.627
|
9.366
10.830
12.276
15.120
17.898
20.611
23.257
|
O.393
O.393
0.393
0.392
O.391
O.391
0.390
|
114.95
131.86
148.24
179.51
208.90
236.53
262.53
|
3.10
3.09
3.08
3.05
3.03
3.00
2.98
|
15.68
18.10
20.47
25.06
29.48
33.73
37.82
|
181.98
208.97
235.07
284.68
330.95
374.06
414.16
|
3.90
3.89
3.88
3.84
3.81
3.77
3.74
|
25.74
29.55
33.24
40.26
46.80
52.90
58.57
|
47.92
54.74
61.41
74.35
86.84
99.00
110.89
|
2.00
1.99
1.98
1.96
1.95
1.94
1.94
|
12.69
14.26
15.75
18.54
21.08
23.44
25.63
|
200.07
233.54
267.09
334.48
402.34
470.75
539.80
|
2.67
2.71
2.76
2.84
2.91
2.99
3.06
|
|
11
|
110
|
78101214
|
15.196
17.238
21.26l
25.200
29.056
|
11.928
13.532
16.690
19.782
22.809
|
0.433
0.433
0.432
0.43l
0.43l
|
177.16
199.46
242.19
282.55
320.71
|
3.41
3.40
3.38
3.35
3.32
|
22.05
24.95
30.60
36.05
41.31
|
280.94
316.49
384.39
448.17
508.01
|
4.30
4.28
4.25
4.22
4.18
|
36.12
40.69
49.42
57.62
65.31
|
73.38
82.42
99.98
116.93
133.40
|
2.20
2.19
2.17
2.15
2.14
|
17.51
19.39
22.91
26.15
29.14
|
310.64
355.20
444.65
534.60
625.16
|
2.96
3.01
3.09
3.16
3.24
|
|
|
12.5
|
125
|
8101214
|
14
|
19.750
24.373
28.912
33.367
|
15.504 19.133
22.696
26.193
|
O.492
O.49l
0.491
O.490
|
297.03 361.67
423.16
481.65
|
3.88
3.85
3.83
3.80
|
32.52 39.97
41.17
54.16
|
470.89 573.89
671.44
763.73
|
4.88
4.85
4.82
4.78
|
53.28 64.93
75.96
86.41
|
123.16
149.46
174.88
199.57
|
2.50
2.48
2.46
2.45
|
25.86
30.62
35.03
39.13
|
521.01
651.93
783.42
915.61
|
3.37
3.45
3.53
3.61
|
|
14
|
140
|
10121416
|
|
27.373
32.512
37.567
42.539
|
21.488
25.522
29.490
33.393
|
0.551
0.551
O.550
O.549
|
514.65
603.68
688.81
770.24
|
4.34
4.31
4.28
4.26
|
50.58
59.80
68.75
77.46
|
817.27
958.79
1093.56
122l.81
|
5.46
5.43
5.40
5.36
|
82.56
96.85
110.47
123.42
|
212.04
248.57
284.06
318.67
|
2.78
2.76
2.75
2.74
|
39.20
45.02
50.45
55.55
|
915.11
1099.28
1284.22
1470.07
|
3.82
3.90
3.98
4.06
|
|
16
|
160
|
lO121416
|
16
|
31.502
37.44l
43.296
49.067
|
24.729
29.391
33.987
38.518
|
0.630
O.630
O.629
0.629
|
779.53
916.58
1048.36
1175.08
|
4.98
4.95
4.92
4.89
|
66.70
78.98
90.95
102.63
|
1237.30
1455.68
1665.02
1865.57
|
6.27
6.24
6.20
6.17
|
109.36
128.67
147.17
164.89
|
321.76
377.49
431.70
484.59
|
3.20
3.18
3.16
3.14
|
52.76
60.74
68.24
75.31
|
1365.33
1639.57
1914.68
2190.82
|
4.31
4.39
4.47
4.55
|
|
18
|
180
|
12141618
|
42.241
48.896
55.467
61.955
|
33.159
38.383
43.542
48.634
|
0.710
0.709
0.709
0.709
|
1321.35
1514.48
1700.99
1875.12
|
5.59
5.56
5.54
5.50
|
100.82
116.25
131.13
145.64
|
2100.10
2407.42
2703.37
2988.24
|
7.05
7.02
6.98
6.94
|
165.00
189.14
212.40
234.78
|
542.61
621.53
698.60
762.0l
|
3.58
3.58
3.55
3.51
|
78.41
88.38
97.83
105.14
|
2332.80
2723.48
3115.29
3502.43
|
4.89
4.97
5.05
5.13
|
|
|
20
|
200
|
1416182024
|
18
|
54.642
62.013
69.301
76.505
90.661
|
42.894
48.680
54.401
60.056
71.168
|
0.788
0.788
O.787
0.787
O.785
|
2103.55
2366.15
2620.64
2867.30
3338.25
|
6.20
6.18
6.15
6.12
6.07
|
144.70
163.65
182.22
200.42
236.17
|
3343.26
3760.89
4164.54
4554.55
5294.97
|
7.82
7.79
7.75
7.72
7.64
|
236.40
265.93
294.48
322.06
374.41
|
863.83
971.41
1076.74
1180.04
1381.53
|
3.98
3.96
3.94
3.93
3.90
|
111.82
123.96
135.52
146.55
166.55
|
3734.10
4270.39
4808.13
5347.51
6457.16
|
5.46
5.54
5.62
5.69
5.87
|
注：截面图中的r1=1/3d及表中r
表2 热轧等边角钢的允许偏差和长度
|
角钢号数
|
边宽b／mm
|
边厚d／mm
|
长度／m
|
角钢号数
|
边宽b／mm
|
边厚d／mm
|
长度／m
|
|
2～5.6
6 .3～9
|
±O.8
士1.2
|
±0.4
士O.6
|
4～12
4～12
|
10～14
16～20
|
±1.8
土2.5
|
±0.7
士1.O
|
4～19
6～19
|