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| Paint coating system |
| Color panel system |
| Deck-plate system |
| Ventilation system |
| Purlin system |
| Double plate system |
| Accessories system |
| ¡¡¡¡NCC supplies many kinds of light steel products
such as purlin and girt,the thickness of purlin is 1.6mm,2.0mm,2.3mm and 2.5mm,yield strength is 235mpa,345mpa and 450 mpa etc.Galvanized steel by hot-dipped process,coating conforms to ASTM A525 G90, normal zinc of coating is 275/m2. |
|
 |
 |
| NCC-C Shape section property |
|
Mode
|
h
|
B
|
s
|
t
|
Area
|
Weight
|
Modulus
|
Sect factor
|
Radius
|
|||
|
Ix
|
Iy
|
Sx
|
Symin
|
rx
|
ry
|
|||||||
|
mm
|
mm
|
mm
|
mm
|
mm2
|
kg/g
|
10(6)mm4
|
10(6)mm4
|
10(3)mm3
|
10(3)mm3
|
mm
|
mm
|
|
|
C12516
|
125
|
50
|
20
|
1.6
|
424
|
3.328
|
1.064
|
0.139
|
17.03
|
4.22
|
50.1
|
18.1
|
|
C12518
|
125
|
50
|
20
|
1.8
|
477
|
3.744
|
1.197
|
0.173
|
19.15
|
4.75
|
50.1
|
18.1
|
|
C12520
|
125
|
50
|
20
|
2.0
|
530
|
4.161
|
1.330
|
0.174
|
21.28
|
5.28
|
50.1
|
18.1
|
|
C12525
|
125
|
50
|
20
|
2.5
|
663
|
5.200
|
1.663
|
0.218
|
26.60
|
6.60
|
50.1
|
18.1
|
|
C15016
|
150
|
65
|
20
|
1.6
|
512
|
4.019
|
1.893
|
0.262
|
25.23
|
6.00
|
60.8
|
22.6
|
|
C15018
|
150
|
65
|
20
|
1.8
|
576
|
4.521
|
2.129
|
0.294
|
28.39
|
6.75
|
60.8
|
22.6
|
|
C15020
|
150
|
65
|
20
|
2.0
|
640
|
5.024
|
2.336
|
0.327
|
31.54
|
7.50
|
60.8
|
22.6
|
|
C15023
|
150
|
65
|
20
|
2.3
|
715
|
5.613
|
2.721
|
0.377
|
36.27
|
8.62
|
60.8
|
22.6
|
|
C15025
|
150
|
65
|
20
|
2.5
|
800
|
6.280
|
2.957
|
0.409
|
39.43
|
9.37
|
60.8
|
22.6
|
|
C20016
|
200
|
75
|
20
|
1.6
|
624
|
4.900
|
3.988
|
0.410
|
39.88
|
7.58
|
80.0
|
25.4
|
|
C20018
|
200
|
75
|
20
|
1.8
|
702
|
5.511
|
4.486
|
0.451
|
44.86
|
8.53
|
80.0
|
25.4
|
|
C20020
|
200
|
75
|
20
|
2.0
|
780
|
6.123
|
4.984
|
0.501
|
49.84
|
9.48
|
80.0
|
25.4
|
|
C20023
|
200
|
75
|
20
|
2.3
|
897
|
7.042
|
5.732
|
0.576
|
57.32
|
10.90
|
80.0
|
25.4
|
|
C20025
|
250
|
75
|
20
|
2.5
|
975
|
7.654
|
6.230
|
0.627
|
62.30
|
11.84
|
80.0
|
25.4
|