详细介绍
规格
高度
腿宽
腰厚
截面面积
（cm²）
理重
5#
50
37
4.5
6.928
5.438
6.3#
63
40
4.8
8.451
6.634
6.5#
65
4.3
6.7098#
80
43
5.0
10.248
8.045
10#
100
48
5.3
12.748
10.007
12#
120
53
5.5
12.05912.6
126
15.692
12.319
14#a
140
58
6.0
18.516
14.535
14#b
60
8
21.316
16.733
16#a
160
6.5
21.962
17.24
16#b
8.5
25.162
19.752
18#a
180
68
7
25.699
20.174
18#b
70
9
29.299
23
20#a
200
73
28.837
22.637
20#b
75
32.837
25.777
22#a
220
77
31.846
24.999
22#b
79
36.246
28.453
25#a
250
78
34.917
27.41
25#b
39.917
31.335
25#c
82
11
44.917
35.26
28#a
280
7.5
40.034
31.427
28#b
84
9.5
45.634
35.832
28#c
86
11.5
51.234
40.219
30#a
300
85
34.46330#b
87
39.17330#c
89
43.88332#a
320
88
48.513
38.083
32#b
90
10
54.913
43.107
32#c
92
12
61.313
48.131
36#a
360
96
60.910
47.814
36#b
98
68.110
53.466
36#c
13
75.310
59.118
40#a
400
10.5
75.068
58.928
40#b
102
12.5
83.068
65.208
40#c
104
14.5
91.068
71.488
工字钢的常用规格及理算表：供您参考
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