C-Channel


PNC C-Channel (Purlin) commenced production in August 2000 with the latest state of the art production line from Germany. Production sizes includes: -

100 x 50 x 20, 125 x 50 x 20, 150 x 65 x 20,175 x 75 x 20, and 200 x 75 x 20 for both Mild Steel and Hot Dip Galvanized Steel.

Light Gauge (Mild Steel) Lipped C-Channel

Dimension
Sectional
Area
Unit
Weight
(MASS)
Centre
of
Gravity
Seconday
Moment of
Inertia
Radius of
Gyration
of Area
Modulus of
Section
Centre
of
Shear
A x B x C
t
cx
cy
Ix
Iy
ix
iy
zx
zy
Sx
Sy
mm
mm
cm2
Kg/m
cm
cm
cm4
cm4
cm
cm
cm3
cm3
cm
cm
100x50x20
2.3
5.172
4.06
0
1.86
80.700
19.000
3.950
1.920
16.100
6.060
4.400
0
100x50x20
3.2
6.935
5.50
0
1.86
105.000
24.192
3.891
1.868
21.000
7.685
4.197
0
100x50x20
4.0
8.437
6.71
0
1.86
124.700
28.170
3.845
1.827
24.939
8.931
4.076
0
100x50x20
4.5
9.326
7.43
0
1.86
135.720
30.277
3.815
1.802
27.143
9.585
3.998
0
125x50x20
2.3
5.747
4.51
0
1.69
137.000
20.600
4.880
1.890
21.900
6.220
4.100
0
125x50x20
3.2
7.735
6.13
0
1.68
178.730
26.252
4.807
1.842
28.597
7.900
3.871
0
125x50x20
4.0
9.437
7.50
0
1.68
213.400
30.605
4.755
1.801
34.144
9.194
3.753
0
125x50x20
4.5
10.451
8.32
0
1.68
233.060
32.919
4.722
1.775
37.290
9.878
3.677
0
150x65x20
2.3
7.012
5.50
0
2.12
248.000
41.100
5.940
2.420
33.000
9.370
5.200
0
150x65x20
3.2
9.495
7.51
0
2.11
328.360
53.108
5.881
2.365
43.781
12.082
4.905
0
150x65x20
4.0
11.637
9.22
0
2.11
395.550
62.689
5.830
2.321
52.740
14.237
4.783
0
150x65x20
4.5
12.926
10.26
0
2.10
434.540
67.974
5.798
2.293
57.939
15.419
4.705
0
175x75x20
2.3
8.047
6.32
0
2.34
389.000
61.000
6.950
2.750
44.500
11.800
5.700
0
175x75x20
3.2
10.935
8.64
0
2.34
519.280
79.550
6.891
2.697
59.346
15.392
5.487
0
175x75x20
4.0
13.437
10.64
0
2.33
628.620
94.472
6.840
2.652
71.843
18.250
5.364
0
175x75x20
4.5
14.951
11.85
0
2.32
692.810
102.840
6.807
2.623
79.178
19.844
5.286
0
200x75x20
2.3
8.622
6.77
0
0
200x75x20
3.2
11.735
9.27
0
2.19
709.880
83.073
7.778
2.661
70.988
15.626
5.212
0
200x75x20
4.0
14.437
11.42
0
2.19
861.040
98.682
7.723
2.615
86.104
18.536
5.091
0
200x75x20
4.5
16.076
12.73
0
2.19
950.140
107.440
7.688
2.585
95.014
20.162
5.014
0
DIMENSION AND THICKNESS TOLERANCES
Height (B) and Width (A) = + - / -1.5 mm
Lip (C) = -4.0 mm
Length = + / -3.0 mm
Thickness = + / -10%

 

Galvanized (Hi-Tensile) Lipped C-Channel

Dimension
Sectional
Area
Unit
Weight
(MASS)
Secondary
Moment of
Area
Radius of
Gyration
of Area
Modulus of
Section
Centre
of
Shear
A x B x C
t
Ix
Iy
ix
iy
zx
zy
Sx
Sy
mm
mm
cm2
Kg/m
cm4
cm4
cm
cm
cm3
cm3
cm
cm
100x50x20
1.6
3.645
2.861
57.784
13.825
3.981
1.947
11.557
4.406
4.425
0
100x50x20
2.0
4.524
3.552
71.109
16.866
3.964
1.931
14.222
5.377
4.377
0
100x50x20
2.5
5.541
4.350
85.644
20.065
3.931
1.903
17.129
6.384
4.299
0
125x50x20
1.6
4.045
3.175
97.366
14.971
4.906
1.924
15.579
4.518
4.096
0
125x50x20
2.0
5.024
3.944
120.050
18.268
4.888
1.907
19.209
5.516
4.049
0
125x50x20
2.5
6.166
4.841
145.120
21.753
4.851
1.878
23.219
6.555
3.972
0
150x65x20
1.6
4.925
3.866
176.020
29.587
5.978
2.451
23.469
6.751
5.136
0
150x65x20
2.0
6.124
4.808
217.560
36.274
5.960
2.434
29.008
8.279
5.089
0
150x65x20
2.5
7.541
5.920
264.660
43.549
5.924
2.403
35.289
9.921
5.008
0
175x75x20
1.6
5.645
4.431
275.840
43.819
6.990
2.786
31.525
8.502
5.719
0
175x75x20
2.0
7.024
5.514
341.440
53.840
6.972
2.769
39.022
10.448
5.673
0
175x75x20
2.5
8.666
6.803
416.830
64.901
6.935
2.737
47.638
12.574
5.591
0
200x75x20
1.6
6.045
4.745
375.690
45.737
7.883
2.750
37.569
8.623
5.441
0
200x75x20
2.0
7.524
5.907
465.360
56.199
7.864
2.733
46.536
10.599
5.395
0
200x75x20
2.5
9.291
7.294
568.890
67.760
7.825
2.701
56.889
12.759
5.314
0
DIMENSION AND THICKNESS TOLERANCES
Height (B) and Width (A) = + - / -1.5 mm
Lip (C) = -4.0 mm
Length = + / -3.0 mm
Thickness = + / -10%

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