National standard I-beam specification model/I-beam specification table
|
Model |
Dimensions (mm) |
Sectional area (cm²) |
Theoretical weight (kg/m) |
||||
|
h |
b |
d |
t |
r1 |
|||
|
10 |
100 |
68 |
4.5 |
7.6 |
3.3 |
14.3 |
11.2 |
|
12.6 |
126 |
74 |
5 |
8.4 |
3.5 |
18.1 |
14.2 |
|
14 |
140 |
80 |
5.5 |
9.1 |
3.8 |
21.5 |
16.9 |
|
16 |
160 |
88 |
6 |
9.9 |
4 |
26.1 |
20.5 |
|
18 |
180 |
94 |
6.5 |
10.7 |
4.3 |
30.6 |
24.1 |
|
20a |
200 |
100 |
7 |
11.4 |
4.5 |
35.5 |
27.9 |
|
20b |
200 |
102 |
9 |
11.4 |
4.5 |
39.5 |
31.1 |
|
22a |
220 |
110 |
7.5 |
12.3 |
4.8 |
42 |
33 |
|
22b |
220 |
112 |
9.5 |
12.3 |
4.8 |
46.4 |
36.4 |
|
25a |
250 |
116 |
8 |
13 |
5 |
48.5 |
38.1 |
|
25b |
250 |
118 |
10 |
13 |
5 |
53.5 |
42 |
|
28a |
280 |
122 |
8.5 |
13.7 |
5.3 |
55.45 |
43.4 |
|
28b |
280 |
124 |
10.5 |
13.7 |
5.3 |
61.05 |
47.9 |
|
32a |
320 |
130 |
9.5 |
15 |
5.8 |
67.05 |
52.7 |
|
32b |
320 |
132 |
11.5 |
15 |
5.8 |
73.45 |
57.7 |
|
32c |
320 |
134 |
13.5 |
15 |
5.8 |
79.95 |
62.8 |
|
36a |
360 |
136 |
10 |
15.8 |
6 |
76.3 |
59.9 |
|
36b |
360 |
138 |
12 |
15.8 |
6 |
83.5 |
65.6 |
|
36c |
360 |
140 |
14 |
15.8 |
6 |
90.7 |
71.2 |
|
40a |
400 |
142 |
10.5 |
16.5 |
6.3 |
86.1 |
67.6 |
|
40b |
400 |
144 |
12.5 |
16.5 |
6.3 |
94.1 |
73.8 |
|
40c |
400 |
146 |
14.5 |
16.5 |
6.3 |
102 |
80.1 |
|
45a |
450 |
150 |
11.5 |
18 |
6.8 |
102 |
80.4 |
|
45b |
450 |
152 |
13.5 |
18 |
6.8 |
111 |
87.4 |
|
45c |
450 |
154 |
15.5 |
18 |
6.8 |
120 |
94.5 |
|
50a |
500 |
158 |
12 |
20 |
7 |
119 |
93.6 |
|
50b |
500 |
160 |
14 |
20 |
7 |
129 |
101 |
|
50c |
500 |
162 |
16 |
20 |
7 |
139 |
109 |
|
56a |
560 |
166 |
12.5 |
21 |
7.3 |
135.25 |
106.2 |
|
56b |
560 |
168 |
14.5 |
21 |
7.3 |
146.45 |
115 |
|
56c |
560 |
170 |
16.5 |
21 |
7.3 |
157.85 |
123.9 |
|
63a |
630 |
176 |
13 |
22 |
7.5 |
154.9 |
121.6 |
|
63b |
630 |
178 |
15 |
22 |
7.5 |
167.5 |
131.5 |
|
63c |
630 |
180 |
17 |
22 |
7.5 |
180.1 |
141 |
National standard I-beam specification model/I-beam specification table
|
Model |
Dimensions (mm) |
Sectional area (cm²) |
Theoretical weight (kg/m) |
||||
|
h |
b |
d |
t |
r1 |
|||
|
10 |
100 |
68 |
4.5 |
7.6 |
3.3 |
14.3 |
11.2 |
|
12.6 |
126 |
74 |
5 |
8.4 |
3.5 |
18.1 |
14.2 |
|
14 |
140 |
80 |
5.5 |
9.1 |
3.8 |
21.5 |
16.9 |
|
16 |
160 |
88 |
6 |
9.9 |
4 |
26.1 |
20.5 |
|
18 |
180 |
94 |
6.5 |
10.7 |
4.3 |
30.6 |
24.1 |
|
20a |
200 |
100 |
7 |
11.4 |
4.5 |
35.5 |
27.9 |
|
20b |
200 |
102 |
9 |
11.4 |
4.5 |
39.5 |
31.1 |
|
22a |
220 |
110 |
7.5 |
12.3 |
4.8 |
42 |
33 |
|
22b |
220 |
112 |
9.5 |
12.3 |
4.8 |
46.4 |
36.4 |
|
25a |
250 |
116 |
8 |
13 |
5 |
48.5 |
38.1 |
|
25b |
250 |
118 |
10 |
13 |
5 |
53.5 |
42 |
|
28a |
280 |
122 |
8.5 |
13.7 |
5.3 |
55.45 |
43.4 |
|
28b |
280 |
124 |
10.5 |
13.7 |
5.3 |
61.05 |
47.9 |
|
32a |
320 |
130 |
9.5 |
15 |
5.8 |
67.05 |
52.7 |
|
32b |
320 |
132 |
11.5 |
15 |
5.8 |
73.45 |
57.7 |
|
32c |
320 |
134 |
13.5 |
15 |
5.8 |
79.95 |
62.8 |
|
36a |
360 |
136 |
10 |
15.8 |
6 |
76.3 |
59.9 |
|
36b |
360 |
138 |
12 |
15.8 |
6 |
83.5 |
65.6 |
|
36c |
360 |
140 |
14 |
15.8 |
6 |
90.7 |
71.2 |
|
40a |
400 |
142 |
10.5 |
16.5 |
6.3 |
86.1 |
67.6 |
|
40b |
400 |
144 |
12.5 |
16.5 |
6.3 |
94.1 |
73.8 |
|
40c |
400 |
146 |
14.5 |
16.5 |
6.3 |
102 |
80.1 |
|
45a |
450 |
150 |
11.5 |
18 |
6.8 |
102 |
80.4 |
|
45b |
450 |
152 |
13.5 |
18 |
6.8 |
111 |
87.4 |
|
45c |
450 |
154 |
15.5 |
18 |
6.8 |
120 |
94.5 |
|
50a |
500 |
158 |
12 |
20 |
7 |
119 |
93.6 |
|
50b |
500 |
160 |
14 |
20 |
7 |
129 |
101 |
|
50c |
500 |
162 |
16 |
20 |
7 |
139 |
109 |
|
56a |
560 |
166 |
12.5 |
21 |
7.3 |
135.25 |
106.2 |
|
56b |
560 |
168 |
14.5 |
21 |
7.3 |
146.45 |
115 |
|
56c |
560 |
170 |
16.5 |
21 |
7.3 |
157.85 |
123.9 |
|
63a |
630 |
176 |
13 |
22 |
7.5 |
154.9 |
121.6 |
|
63b |
630 |
178 |
15 |
22 |
7.5 |
167.5 |
131.5 |
|
63c |
630 |
180 |
17 |
22 |
7.5 |
180.1 |
141 |
 |
Professional customization The supplied products have complete specifications and guaranteed quality, making it your first choice for one-stop purchasing. |
|
High quality material We carefully and rigorously select raw materials, and we dare not neglect at all! The factory goes directly to the consumer, eliminating all the intermediate links and saving money! |
 |
 |
Multiple uses The products have a wide range of uses, complete models, sufficient inventory, and one-stop purchasing for logistics and distribution. |
|
Professional customization The supplied products have complete specifications and guaranteed quality, making it your first choice for one-stop purchasing. |
|
High quality material We carefully and rigorously select raw materials, and we dare not neglect at all! The factory goes directly to the consumer, eliminating all the intermediate links and saving money! |
|
|
Multiple uses The products have a wide range of uses, complete models, sufficient inventory, and one-stop purchasing for logistics and distribution. |
Tel: +86 185 8800 8188
Address: No.04, Zone A7, Zhongyi Iron and Steel World, Shunde District, Foshan City, Guangdong Province, China
Factory: Warehouse 3, Block B, No. 12-1, Lecong Xihai Industrial Zone, Shunde, Foshan City, Guangdong Province, China
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