Standard Structural Channels

Size in Inches

Weight Per Ft. Lbs

Thickness of Web

Width of Flange

mm x kg/m

3 x 1 1/2	4.1	.170	1.410
3 x 1 1/2	5.00	.258	1.498
3 x 1 1/2	6.00	.356	1.596
4 x 1 5/8	5.40	.184	1.584	C100 x 8
4 x 1 5/8	7.25	.321	1.721	C100 x 11
5 x 1 3/4	6.70	.190	1.750	C130 x 10
5 x 1 3/4	9.00	.325	1.885	C130 x 13
6 x 2	8.20	.200	1.920	C150 x 12
6 x 2	10.50	.314	2.034	C150 x 16
6 x 2	13.00	.437	2.157	C150 x 19
7 x 2 1/8	9.80	.210	2.090	C180 x 15
7 x 2 1/8	12.25	.314	2.194	C180 x 18
8 x 2 1/4	11.50	.220	2.260	C200 x 17
8 x 2 1/4	13.75	.303	2.343	C200 x 21
8 x 2 1/4	18.75	.487	2.527	C200 x 28
9 x 2 1/2	13.40	.233	2.433	C230 x 20
9 x 2 1/2	15.00	.285	2.485	C230 x 22
10 x 2 5/8	15.30	.240	2.600	C250 x 23
10 x 2 5/8	20.00	.379	2.739	C250 x 30
10 x 2 5/8	25.00	.526	2.886	C250 x 37
10 x 2 5/8	30.00	.673	3.033
12 x 3	20.70	.282	2.942	C310 x 31
12 x 3	25.00	.387	3.047	C310 x 37
12 x 3	30.00	.510	3.170	C310 x 45
15 x 3 3/8	33.90	.400	3.400	C380 x 50
15 x 3 3/8	40.00	.520	3.520	C380 x 60
* Not produced in Canada