Z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cm |
截面模数cm4 |
h×b×c×t
|
h |
b |
c |
t |
lx
|
ly
|
rv
|
wx
|
wy |
100×40×20×2.0
|
100 |
40 |
20 |
2.0 |
60.62
|
17.2
|
1.256
|
12.12
|
40 |
100×40×20×2.5
|
100 |
40 |
20 |
2.5 |
73.05
|
20.32
|
1.234
|
14.61
|
55 |
120×50×20×2.0
|
120 |
50 |
20 |
2.0 |
107.77
|
30.51
|
1.519
|
17.96
|
67 |
120×50×20×2.5
|
120 |
50 |
20 |
2.5 |
130.7
|
36.36
|
1.497
|
21.78
|
77 |
120×50×20×3.0
|
120 |
50 |
20 |
3.0 |
152.11
|
41.55
|
1.474
|
25.35
|
86 |
140×50×20×2.5
|
140 |
50 |
20 |
2.5 |
188.5
|
36.36
|
1.503
|
26.93
|
7.458 |
140×50×20×3
|
140 |
50 |
20 |
3 |
219.8
|
41.55
|
1.48
|
31.47
|
8.567 |
160×60×20×2.5
|
160 |
60 |
20 |
2.5 |
290.3
|
58.78
|
1.767
|
36.29
|
10.00 |
160×70×20×2.5
|
160 |
70 |
20 |
2.5 |
321.4
|
88.57
|
2.014
|
40.17
|
12.88 |
160×70×20×3.0
|
160 |
70 |
20 |
3.0 |
376.9
|
102.3
|
1.99
|
47.11
|
17.94 |
180×70×20×2.5
|
180 |
70 |
20 |
2.5 |
422.9
|
88.58
|
2.028
|
46.99
|
12.88 |
180×70×20×3.0
|
180 |
70 |
20 |
3.0 |
496.7
|
102.3
|
2.003
|
55.19
|
14.94 |
200×70×20×2.5
|
200 |
70 |
20 |
2.5 |
541.5
|
88.58
|
2.03
|
54.15
|
12.88 |
230×75×25×3
|
230 |
75 |
25 |
3 |
951.37
|
138.9
|
2.212
|
82.73
|
18.90 |
250×75×25×3
|
250 |
75 |
25 |
3 |
1160.1 |
138.9 |
2.205 |
92.8 |
18.90 |
| 300×85×25×4 |
300 |
85 |
25 |
4 |
－ |
－ |
－ |
－ |
－ |
|
注：特殊规格型钢可在下列尺寸中任意调节 h：80～300(mm) b：40～100(mm) t：1.5～5.0(mm)并可生产不等边Z型钢
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