C型钢基本尺寸与主要参数国标 GB/T6725-2002
|
| 名称 |
尺寸 |
惯性矩cm4
|
l回转半矩 |
截面模数cm4 |
h×b×c×t
|
h |
b |
c |
t |
lx
|
ly
|
rx
|
ry
|
wx
|
wy |
80×40×15×2.5
|
80 |
40 |
15 |
2.5 |
41.39
|
9.326
|
3.117
|
1.479
|
10.35
|
6.432 |
100×50×20×2.5
|
100 |
50 |
20 |
2.5 |
84.93
|
19.89
|
3.925
|
1.899
|
16.99
|
10.73 |
120×50×20×2.5
|
120 |
50 |
20 |
2.5 |
130.7
|
21.26
|
4.633
|
1.880
|
21.78
|
12.44 |
140×50×20×2.5
|
140 |
50 |
20 |
2.5 |
188.5
|
22.42
|
5.380
|
1.885
|
26.93
|
74.12 |
140×60×20×2
|
140 |
60 |
20 |
2 |
219.848
|
25.733
|
5.345
|
1.828
|
31.406
|
7.532 |
150×50×20×2
|
150 |
50 |
20 |
2 |
370.766
|
39.975
|
5.713
|
1.874
|
49.435
|
23.678 |
150×60×20×2
|
150 |
60 |
20 |
2 |
357.227
|
70.223
|
5.974
|
2.671
|
46.830
|
28.327 |
160×60×20×2
|
160 |
60 |
20 |
2 |
339.955
|
47.989
|
6.182
|
2.172
|
42.494
|
10.109 |
160×60×20×3
|
160 |
60 |
20 |
3 |
339.955
|
41.99
|
6.182
|
2.172
|
42.49
|
22.74 |
160×70×20×3
|
160 |
70 |
20 |
3 |
376.9
|
61.27
|
6.300
|
2.540
|
47.11
|
27.48 |
180×60×20×2
|
180 |
60 |
20 |
2 |
449.695
|
43.611
|
6.881
|
2.143
|
49.966
|
10.235 |
180×60×20×3
|
180 |
60 |
20 |
3 |
449.6
|
43.61
|
6.881
|
2.143
|
49.97
|
25.07 |
180×70×20×2
|
180 |
70 |
20 |
2 |
496.693
|
63.712
|
7.074
|
2.512
|
55.188
|
13.019 |
180×70×20×3
|
180 |
70 |
20 |
3 |
496.6
|
63.71
|
7.014
|
2.512
|
55.19
|
30.25 |
200×60×20×2
|
200 |
60 |
20 |
2 |
573.425
|
45.014
|
7.569
|
2.112
|
57.842
|
10.342 |
200×60×20×3
|
200 |
60 |
20 |
3 |
578.4
|
45.04
|
7.569
|
2.112
|
57.84
|
27.38 |
200×70×20×2
|
200 |
70 |
20 |
2 |
636.643
|
65.883
|
7.715
|
2.481
|
63.644
|
73.167 |
200 ×70×20×3
|
200 |
70 |
20 |
3 |
636.6
|
65.88
|
7.715
|
2.481
|
63.66
|
32.99 |
220×70×20×2.5
|
220 |
70 |
20 |
2.5 |
743.5
|
68.75
|
7.755
|
2.657
|
66.45
|
31.98 |
250×75×20×2
|
250 |
75 |
20 |
2 |
898.495
|
70.309
|
9.753
|
3.156
|
69.879
|
25.674 |
250×75×20×2.5
|
250 |
75 |
20 |
2.5 |
989.871
|
72.706
|
9.189
|
3.275
|
71.190
|
29.846 |
300×40×15×3
|
300 |
40 |
15 |
3 |
1231
|
75.36
|
10.31
|
1.150
|
82.11
|
21.70 |
300×80×25×3
|
300 |
80 |
25 |
3 |
1125.377
|
85.605
|
10.273
|
3.852
|
79.560
|
32.421 |
| 380×110×30×4 |
380 |
110 |
30 |
4 |
1301.225
|
99.818
|
72.743
|
4.125
|
86.765
|
39.574 |
| 400×50×15×3 |
400 |
50 |
15 |
3 |
2837 |
28.89 |
13.67 |
1.378 |
147.9 |
36.88 |
|
注：特殊规格型钢可在下列尺寸中任意调节 h：50～400(mm) b：30—110(mm) t：1.5～5.0(mm)并可生产不等边C型钢
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