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Z-Section SheetZ steel is common cold bending thin-wall steel, whose thickness is commonly between, section heights between. Processing materials is hot rolled (paint), galvanized. It is processed according to perform standards. Z steel is usually applied in large steel structure factory building.Z section steel sectional size
Name
Size
Inertia Moment cm4
Rotation Semi-moment
Section Modulus cm4
h*b*c*t
h
b
c
t
lx
ly
rv
wx
wy
100*40*20*2.0
100
40
20
2
60.62
17.2
1.256
12.12
100*40*20*2.5
2.5
73.05
20.32
1.234
14.61
55
120*50*20*2.0
120
50
107.77
30.51
1.519
17.96
67
120*50*20*2.5
130.7
36.36
1.497
21.78
77
120*50*20*3.0
3
152.11
41.55
1.474
25.35
86
140*50*20*2.5
140
188.5
1.503
26.93
7.458
140*50*20*3
219.8
1.48
31.47
8.567
160*60*20*2.5
160
60
290.3
58.78
1.767
36.29
10
160*70*20*2.5
70
321.4
88.57
2.014
40.17
12.88
160*70*20*3.0
376.9
102.3
1.99
47.11
17.94
180*70*20*2.5
180
422.9
88.58
2.028
46.99
180*70*20*3.0
496.7
2.003
55.19
14.94
200*70*20*2.5
200
541.5
2.03
54.15
230*75*25*3
230
75
25
951.37
138.9
2.212
82.73
18.9
250*75*25*3
250
1160.1
2.205
92.8
300*85*25*4
300
85
4
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