Below:

Standard
MC
Bar
Stringer

Best viewed in Landscape Mode on phones:

Standard Channels
	Weight Per	Depth of	Flange		Web
Section Number	Foot (lb)_	Section (in.)	Width (in.)	Thickness (in.)	Thickness
C 3 x	4.10	3	1 3/8	1/4	3/16
	5.00	3	1 1/2	1/4	1/4
	6.00	3	1 9/16	1/4	5/16
C 4 x	5.40	4	1 5/8	5/16	3/16
	7.25	4	1 3/4	5/16	5/16
C 5 x	6.70	5	1 3/4	5/16	3/16
	9.00	5	1 7/8	5/16	5/16
C 6 x	8.20	6	1 7/8	5/16	3/16
	10.50	6	2	5/16	5/16
	13.00	6	2 1/8	5/16	7/16
C 7 x	9.80	7	2 1/8	3/8	3/16
	12.25	7	2 1/4	3/8	5/16
C 8 x	8.50	8	1 7/8	3/8	3/16
	11.50	8	2 1/4	3/8	1/4
	13.75	8	2 3/8	3/8	5/16
	18.75	8	2 1/2	3/8	1/2
C 9 x	13.40	9	2 3/8	7/16	1/4
	15.00	9	2 1/2	7/16	5/16
C 10 x	15.30	10	2 5/8	7/16	1/4
	20.00	10	2 3/4	7/16	3/8
	25.00	10	2 7/8	7/16	1/2
	30.00	10	3	7/16	11/16
C 12 x	20.70	12	3	1/2	5/16
	25.00	12	3	1/2	3/8
	30.00	12	3 1/8	1/2	1/2
C 15 x	33.90	15	3 3/8	5/8	3/8
	40.00	15	3 1/2	5/8	1/2
	50.00	15	3 3/4	5/8	11/16
MC Channels
MC 3 x	7.10	3	2		5/16
MC 4 x	13.80	4	2 1/2		1/2
MC 6 x	12.00	6	2 1/2	3/8	5/16
	15.30	6	3 1/2	3/8	5/16
	16.30	6	3	1/2	3/8
	18.00	6	3 1/2	1/2	3/8
MC 8 x	18.70	8	3	1/2	3/8
	20.00	8	3	1/2	3/8
	21.40	8	3 1/2	1/2	3/8
	22.80	8	3 1/2	1/2	7/16
MC 10 x	22.00	10	3 3/8	9/16	5/16
	25.00	10	3 3/8	9/16	3/8
	28.50	10	4	9/16	7/16
	33.60	10	4 1/8	9/16	9/16
	41.10	10	4 3/8	9/16	13/16
MC 12 x	31.00	12	3 5/8	11/16	3/8
	35.00	12	3 3/4	11/16	7/16
	40.00	12	3 7/8	11/16	9/16
	45.00	12	4	11/16	11/16
MC 18 x	42.70	18	4	5/8	7/16
	45.80	18	4	5/8	1/2
Bar Channels
	Weight
Size in Inches	Per Foot
1 x 1/2 x 1/8	0.83
1-1/4 x 1/2 x 1/8	1.01
1-1/2 x 1/2 x 1/8	1.12
1-1/2 x 9/16 x 3/16	1.44
2 x 1/2 x 1/8	1.33
2 x 5/8 x 1/4	2.18
2 x 1 x 1/8	1.78
2 x 1 x 3/16	2.57
2-1/2 x 5/8 x 3/16	2.27
Stringer Channels
	Weight	Flange	Web
Size in Inches	Per Foot	Width	Thickness
10 x	8.40	1.50	0.170
12 x	10.60	1.50	0.190
	14.30	2.13	0.250