Page 10 - Channel Loads

7⁄8" 3⁄8"
22mm
W200KO - 12 Gauge Channel
15⁄8" x 15⁄8" (41mm x 41mm) with 7⁄8" Knock Outs on 6" centers
15⁄8" 41mm
XX
0.72"
Y
Y
W200KO Section Properties
15⁄8"
10 mm
41mm 18mm
Wt.. Lbs./Ft. (Kg/M)
Area of Section
2
(cm2)
in.
X-X Axis
Y-Y Axis
4
(cm4)
lx in.
3
(cm3)
Sx in.
rx. in.
(cm)
4
(m4)
ly in.
3
(cm3)
Sy in.
ry in.
(cm)
W200KO - Allowable Beam Loads
0 .652
(1.66)
1.00 1.00 0.94 0.87 0.82 0.78 0.74 0.71 0.68 0.65
49.6
35.1
24.1
17.3
13.5
10.9
9.1
7.6
KL/r >200
KL/r >200
1 .91
(2.84)
0 .561 0 .188 0 .207 0 .579 0 .238
(3.62) (7.83) (3.39) (1.47) (9.91)
0 .293
(4.80)
Span
Max. Uniform Load
Defl. at Load
Uniform Load at Deflection
Lateral Bracing Reduction
Span /180
Span /240
Span /360
In
Lbs
In
Lbs
Lbs
Lbs
Span
Max. Uniform Load
Defl. at Load
Uniform Load at Deflection
Lateral Bracing Reduction
Span /180
Span /240
Span /360
mm
kN
mm
kN
kN
kN
12 3,306 0 .01 3,306 3,306 3,306 1 .00 300 14.9 0.35 14.9 14.9 14.9
24 1,653 0 .06 1,653 1,653 1,653 1 .00 600 7.5 1.39 7.5
36 1,102 0 .13 1,102 1,102 865 0 .93 900 5.0 3.13 5.0
48 827 0 .23 827 732 485 0 .87 1,200 3.7 5.53 3.7
60 665 0 .35 627 466 314 0 .82 1,500 3.0 8.72 2.9
72 551 0 .51 437 323 219 0 .77 1,800 2.5 12.52 2.0
84 475 0 .70 323 238 162 0 .74 2,100 2.1 16.85 1.5
96 409 0 .89 247 181 124 0 .70 2,400 1.9 22.13 1.1
108 371 1 .15 190 143 95 0 .67 2,700 1.6 27.93 0.9
120 333 1 .42 152 114 76 0 .65 3,000 1.5 34.39 0.7
7.5 7.5
5.0 4.0
3.4 2.2
2.2 1.4
1.5 1.0
1.1 0.7
0.8 0.5
0.7 0.4
0.5 0.3
54.0 52.0
44.7 39.7
35.1 29.0
27.3 21.4
21.4 16.5
17.3 13.5
14.5 11.3
12.5 9.6
10.9 8.3
W200KO - Allowable Column Loads
Unbraced Height
Max. Slot Face Load
Max. Column Load Applied at C.G.
K = 0.65
K = 0.80
K = 1.0
K = 1.2
In
Lbs
Lbs
Lbs
Lbs
Lbs
Unbraced Height
Max. Slot Face Load
Max. Column Load Applied at C.G.
K = 0.65
K = 0.80
K = 1.0
K = 1.2
mm
kN
kN
kN
kN
kN
12 3,870
24 3,620
36 3,250
48 2,800
60 2,410
72 2,110
84 1,870
96 1,680
108 1,530
120 1,390
12,430 12,120
10,830 9,970
8,970 7,780
7,300 6,030
5,940 4,710
4,850 3,820
4,060 3,210
3,490 2,760
3,060 2,410
2,710 2,120
11,640
8,830
6,420
4,710
3,650
2,970
2,490
2,120
1,830
KL/r >200
11,110
7,780
5,330
3,820
2,970
2,410
1,990
1,670
KL/r >200
KL/r >200
300 17.3
600 16.1
900 14.5
1,200 12.6
1,500 10.9
1,800 9.5
2,100 8.5
2,400 7.6
2,700 6.9
3,000 6.3
55.4
48.4
40.3
32.9
26.8
22.0
18.4
15.8
13.8
12.3
9.6
KL/r >200
Beam loads shown are total uniform load, including the channel weight, for a simple span supported at each end that is adequately laterally braced. Refer to pages 3 - 6 for other beam support conditions.
– 10 –
zsi-foster.com ZSi-Foster Channel Load Data