型钢总重及表面积计算

单位长 度外表
面积
㎡/m
0.078 0.077 0.098 0.097 0.117 0.117 0.141 0.141
长度/米
4.5
3.6
36
5
3.382 2.655 0.141
3
2.359 1.852 0.157
4
40
4
3.086 2.423 0.157
5
3.792 2.977 0.156
3
5
2.659 2.088 0.177
5.6
56
4 5
6
4.39 5.415
3.446 4.251
0.22 0.22
8
8.367 6.568 0.219
4
4.978 3.907 0.248
5
6.143 4.822 0.248
6.3
63
6
7
7.288 5.721 0.247
8
9.515 7.469 0.247
10
11.657 9.151 0.246
18 69.301 54.401 0.787
76.505 60.056 0.787
90.661 71.169 0.785
槽钢尺寸、截面面积、理论重量、外表面积
(GB707-88)
型号
尺寸（mm）
截面面积
h
b
d
t
r
r1
cm2
5
50
37
4.5
7.0
7.0
3.5
6.928
6.3
63
40
4.8
7.5
7.5
3.8
28.912 22.696 0.491
14
33.367 26.193 0.49 27.373 21.488 0.551
32.512 25.522 0.551
37.567 29.49 0.55
42.539 33.393 0.549
31.502 24.729 0.63
37.441 29.391 0.63
19.261 15.12 0.392
12
22.8 17.898 0.391
14
12
26.256 20.611 0.391
10
100
16
7
8
11
110
10
12
14
8
12.5
125
10 12
14
10
14
140
12 14
16
10
16
160
12 14
16
12
18
180
14 16
18
14
16
20
200
18
20
8.35 9.656 10.946
0.354 0.354 0.353
17.167 13.476 14.096 11.066
0.353 0.403
11
15.989 12.551 0.403
19.712 15.474 0.402
23.351 18.331 18.039 14.16
0.402 0.453
12
43.296 33.987 0.629
16
49.067 38.518 0.629 42.241 33.159 0.71
48.896 38.383 0.709
55.467 43.542 0.709
61.955 48.635 0.708
54.642 42.894 0.788
62.013 48.68 0.788
5.0
21.962
16
160
65
8.5
10.0 10.0
5.0
25.162
18a
180
68
7.0
10.5 10.5
5.2
25.7
18
180
70
9.0
10.5 10.5
5.2
29.3
20a
200
73
7.0
11.0 11.0
5.5
28.837
20
200
75
9.0
11.0 11.0
5.5
32.837
22a
4.5
45
4 5
3.486 4.292
2.737 3.369
0.177 0.176
6
5.076 3.985 0.176
3
2.971 2.332 0.197
5
50
4 5
5.5
3.897 4.803
3.059 3.77
0.196 0.196
6
5.688 4.465 0.196
3
3.343 2.624 0.221
7.5
12.5 12.5
6.2
40.036
28b
280
84
9.5
12.5 12.5
6.2
45.636
28c
280
86
11.5 12.5 12.5
6.2
51.236
32a
320
88
8.0
14.0 14.0
7.0
48.513
32b
320
90
10.0 14.0 14.0
7.0
54.913
32c
320
92
12.0 14.0 14.0
不等边角钢尺寸、截面面积、理论重量、外表面积
(GB9788-88)
型号 B
2.5/1.6 25
3.2/2
32
4/2.5
40
4.5/2.8 45
5/3.2
50
5.6/3.6 56
6.3/4
63
7/4.5
70
7.5/5
75
8/5
80
9/5.6
90
10/6.3 100
10/8
100
尺寸（mm）
b
d
16
3 4
4.058 3.185 0.202
4.993 3.92
0.202
7
5.908 4.638 0.201
6.802 5.339 0.201
4.553 3.574 0.226
7.5
5.609 6.644
4.403 5.215
0.225 0.225
7.657 6.011 0.225
6.125 4.808 0.245
0.286 0.286
11.183 8.779 0.286
9.617 7.55
0.32
11.111 8.722
0.32
12.584 9.879 0.319
15.467 12.142 0.319
10.637 8.35
0.354
10
7
10/8
100
80
8
10
6
11/7
110
70
7 8
10 7
12.5/8 125
28b 280 124 10.5 13.7 10.5 5.3 61.004
24
12
29.627 23.257 0.39
15.196 11.929 0.433
17.239 13.532 0.433
21.261 16.69 0.432
25.2 19.782 0.431
29.056 22.809 0.431
19.75 15.504 0.492
24.373 19.133 0.491
87
9.5
13.5 13.5
6.8
49.9
30c
300
89
11.5 13.5 13.5
6.8
55.9
工字钢尺寸、截面面积、理论重量、外表面积
(GB706-88)
型号
尺寸（mm）
截面面积
h
b
d
t
r
r1
cm2
10
100
68
4.5 7.6 6.5 3.3 14.345
12.6 126
74
5.0 8.4 7.0 3.5 18.118
7.0
61.313
36a
360
96
9.0
16.0 16.0
8.0
60.91
36b
360
98
11.0 16.0 16.0
8.0
68.11
36c
360
100
13.0 16.0 16.0
8.0
75.31
40a
400
100
10.5 18.0 18.0
9.0
75.068
40b
400
102
12.5 18.0 18.0
20
3 4
25
3
4
28
3 4
32
3 4
3
36
4
5
4
5
40
6
7
4
45
5 6
7
5
50
6
8
10
5
6
50
7
8
5
56
6 7
8
6
63
7
8
10
6
80
截面面 理论重 单位长度
积
量 外表面积
r
cm2
㎏/m
㎡/m
1.162 0.912
0.08
3.5
1.499 1.492
1.176 1.171
0.079 0.102
1.939 1.522 0.101
240
82
11.0 12.0 12.0
6.0
43.817
27a
270
82
7.5
12.5 12.5
6.2
39.286
27b
270
84
9.5
12.5 12.5
6.2
44.686
27c
270
86
11.5 12.5 12.5
6.2
50.086
30a
300
85
7.5
13.5 13.5
6.8
43.9
30b
300
80
8
10
12 8
14/9
140
90
10 12
14
10
16/10 160
100
12 14
16
10
18/11 180
110
12
14
16
12
14
20/12.5 200
125
16
18
10
12.301 9.656 13.944 10.946
0.354 0.353
17.167 13.476 0.353
10.637 12.301 13.944
8.45
8
80
43
5.0
8.0
8.0
4.0
10.248
10
100
48
5.3
8.5
8.5
4.2
12.75
12.6
126
53
5.5
9.0
9.0
4.5
15.692
14a
140
58
6.0
9.5
9.5
4.8
18.515
14b
140
60
8.0
9.5
9.5
4.8
21.315
16a
160
63
6.5
10.0 10.0
22.261 17.475 26.4 20.724
0.452 0.451
30.456 23.908 0.451
25.315 19.872 0.512
13
30.054 23.592 34.709 27.247
0.511 0.51
39.281 30.835 0.51
28.373 22.273 0.571
7
12.301 9.656 0.354
9
90
8
10 13.944 10.946 0.353
10
17.167 13.476 0.353
12
20.306 15.94 0.352
6
11.932 9.367 0.393
7
13.796 10.83 0.393
8
15.639 12.276 0.393
10
100
10
4
5.57 4.372 0.275
5
6.875 5.397 0.275
7
70
6
8
8.16 6.406 0.275
7
9.424 7.398 0.275
8
10.667 8.373 0.274
5
7.412 5.818 0.295
6
8.797 6.905 0.294
7.5
75
7
10.16 7.976 0.294
14
140
80
5.5 9.1 7.5 3.8 21.516
16
160
88
6.0 9.9 8.0 4.0 26.131
18
180
94
6.5 10.7 8.5 4.3 30.756
20a 200 100 7.0 11.4 9.0 4.5 35.578
20b 200 102 9.0 11.4 9.0 4.5 39.578
220
77
7.0
11.5 11.5
5.8
31.844
22
220
79
9.0
11.5 11.5
5.8
36.244
25a
250
78
7.0
12.0 12.0
6.0
34.917
25b
250
80
9.0
12.0 12.0
6.0
39.917
25c
250
82
11.0 12.0 12.0
6.0
44.917
28a
Biblioteka Baidu
280
82
9.0
83.068
40c
400
104
14.5 18.0 18.0
9.0
91.068
6.5
65
40
4.3
7.5
7.5
3.8
8.296
12
120
53
5.5
9.0
9.0
4.5
15.362
24a
240
78
7.0
12.0 12.0
6.0
34.217
24b
240
80
9.0
12.0 12.0
6.0
39.017
24c
33.712 26.464 0.571
38.967 30.589 0.57
14
44.139 34.649 37.912 29.761
0.569 0.641
43.867 34.436 0.64
49.739 39.045 0.639
55.526 43.588 0.639
等边角钢尺寸、截面面积、理论重量、外表面积 (GB9787-88)
4
1.89 1.484 0.127
2.467 1.936 0.127
5
2.149 2.806
1.687 2.203
0.143 0.143
5.5
2.431 3.177
1.908 2.494
0.161 0.16
2.743 2.153 0.181
6
3.59 2.818
0.18
4.415 3.466
0.18
型号
2 2.5
3 3.6
尺寸（mm）
b
d
r
20 25
3
4 3
3.5
4
30
3 4
3
4.5
36
4
截面面 积
cm2
1.132 1.459 1.432 1.859 1.749 2.276 2.109 2.756
理论重 量
㎏/m
0.889 1.145 1.124 1.459 1.373 1.787 1.656 2.163
8
7.26 5.699 0.245
9.467 7.431 0.244
11.59 9.098 0.244
6.375 5.005 0.255
7.56 5.935 0.255
8
8.724 6.848 0.255
9.867 7.745 0.254
7.212 5.661 0.287
9
8.557 9.88
6.717 7.756
8
11.503 9.03 0.294
10 5
9
14.126 11.089 0.293 7.912 6.211 0.315
6
9.397 7.376 0.314
8
80
7
10.86 8.525 0.314
8
12.303 9.658 0.314
10
15.126 11.874 0.313
6
10.637 8.35 0.354
22a 220 110 7.5 12.3 9.5 4.8 42.128
22b 220 112 9.5 12.3 9.5 4.8 46.528
25a 250 116 8.0 13.0 10.0 5.0 48.541
25b 250 118 10.0 13.0 10.0 5.0 53.541
28a 280 122 8.5 13.7 10.5 5.3 55.404