| 工字钢型号 |
尺寸（mm） |
截面面积
（cm2） |
重量
（kg/m） |
| 高 |
腿宽 |
腹厚 |
| 10 |
100 |
68 |
4.5 |
14.3 |
11.2 |
| 12 |
120 |
74 |
5.0 |
17.8 |
14.0 |
| 14 |
140 |
80 |
5.5 |
21.5 |
16.9 |
| 16 |
160 |
88 |
6.0 |
26.1 |
20.5 |
| 18 |
180 |
94 |
6.5 |
30.6 |
24.1 |
| 20A |
200 |
100 |
7.0 |
35.5 |
27.9 |
| 20B |
200 |
102 |
9.0 |
39.5 |
31.1 |
| 22A |
220 |
110 |
7.5 |
42.0 |
33.0 |
| 22B |
220 |
112 |
9.5 |
46.4 |
36.4 |
| 24A |
240 |
116 |
8.0 |
47.7 |
37.4 |
| 24B |
240 |
118 |
10.0 |
52.6 |
41.2 |
| 27A |
270 |
122 |
8.5 |
54.6 |
42.8 |
| 27B |
270 |
124 |
10.5 |
60.0 |
47.1 |
| 30A |
300 |
126 |
9.0 |
61.2 |
48.0 |
| 30B |
300 |
128 |
11.0 |
67.2 |
52.7 |
| 30C |
300 |
130 |
13.0 |
73.4 |
57.4 |
| 36A |
360 |
136 |
10.0 |
76.3 |
59.9 |
| 36B |
360 |
138 |
12.0 |
83.5 |
65.6 |
| 36C |
360 |
140 |
14.0 |
90.7 |
71.2 |
| 40A |
400 |
142 |
10.5 |
86.1 |
67.6 |
| 40B |
400 |
144 |
12.5 |
94.1 |
73.8 |
| 40C |
400 |
146 |
14.5 |
102 |
80.1 |
|
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