GB I-beam Specification, Theoretical Weight Table

GB I-beam specification model, theoretical weight table implementation of standards: GB706-88, GB1591-79
Main use: General I-beam is widely used in various building structures, bridges, vehicles, supports and machinery.
Manufacturer: Hot-rolled ordinary I-beam manufacturers include Wuhan Steel, Anshan Iron and Steel, Baotou Steel and Panzhihua Steel.
I-beam Specification Table Model Size (mm) Cross Section Area (cm 2) Theoretical Weight (kg/m)
&nbsph&nbspb&nbspd&nbspt&nbspr1
10&nbsp100&nbsp68&nbsp4.5&nbsp7.6&nbsp3.3&nbsp14.3&nbsp11.2
12.6&nbsp126&nbsp74&nbsp5&nbsp8.4&nbsp3.5&nbsp18.1&nbsp14.2
14&nbsp140&nbsp80&nbsp5.5&nbsp9.1&nbsp3.8&nbsp21.5&nbsp16.9
16&nbsp160&nbsp88&nbsp6&nbsp9.9&nbsp4&nbsp26.1
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&nbsp112&nbsp9.5&nbsp12.3&nbsp4.8&nbsp46.4&nbsp36.4
25a&nbsp250&nbsp116&nbsp8&nbsp13&nbsp5&nbsp48.5&nbsp38.1
25b&nbsp250&nbsp118&nbsp10&nbsp13&nbsp5&nbsp53.5&nbsp42
28a&nbsp280&nbsp122&nbsp8.5&nbsp13.7&nbsp5.3&nbsp55.45&nbsp43.4
28b&nbsp280&nbsp124&nbsp10.5&nbsp13.7&nbsp5.3&nbsp61.05&nbsp47.9
32a&nbsp320&nbsp130&nbsp9.5&nbsp15&nbsp5.8&nbsp67.05&nbsp52.7
32b&nbsp320&nbsp132&nbsp11.5&nbsp15&nbsp5.8&nbsp73.45&nbsp57.7
32c&nbsp320&nbsp134&nbsp13.5&nbsp15&nbsp5.8&nbsp79.95&nbsp62.8
36a&nbsp360&nbsp136&nbsp10&nbsp15.8&nbsp6&nbsp76.3&nbsp59.9
36b&nbsp360&nbsp138&nbsp12&nbsp15.8&nbsp6&nbsp83.5&nbsp65.6
36c&nbsp360&nbsp140&nbsp14&nbsp15.8&nbsp6&nbsp90.7&nbsp71.2
40a&nbsp400&nbsp142&nbsp10.5&nbsp16.5&nbsp6.3&nbsp86.1&nbsp67.6
40b&nbsp400&nbsp144&nbsp12.5&nbsp16.5&nbsp6.3&nbsp94.1&nbsp73.8
40c 400 400 nbsp
45a&nbsp450&nbsp150&nbsp11.5&nbsp18&nbsp6.8&nbsp102&nbsp80.4
45b&nbsp450&nbsp152&nbsp13.5&nbsp18&nbsp6.8&nbsp111&nbsp87.4
45c&nbsp450&nbsp154&nbsp15.5&nbsp18&nbsp6.8&nbsp120&nbsp94.5
50a&nbsp500&nbsp158&nbsp12&nbsp20&nbsp7&nbsp119&nbsp93.6
50b&nbsp500&nbsp160&nbsp14&nbsp20&nbsp7&nbsp129&nbsp101
50c&nbsp500&nbsp162&nbsp16&nbsp20&nbsp7&nbsp139&nbsp109
56a&nbsp560&nbsp166&nbsp12.5&nbsp21&nbsp7.3&nbsp135.25&nbsp106.2
56b&nbsp560&nbsp168&nbsp14.5&nbsp21&nbsp7.3&nbsp146.45&nbsp115
56c&nbsp560&nbsp170&nbsp16.5&nbsp21&nbsp7.3&nbsp157.85&nbsp123.9
63a&nbsp630&nbsp176&nbsp13&nbsp22&nbsp7.5&nbsp154.9&nbsp121.6
63b&nbsp630&nbsp178&nbsp15&nbsp22&nbsp7.5&nbsp167.5&nbsp131.5
63c&nbsp630&nbsp180&nbsp17&nbsp22&nbsp7.5&nbsp180.1&nbsp141

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