Page 13 - ZSi-Foster Channel Loads for Strut
P. 13

 15⁄8" 7⁄8"
3⁄8"
X
41mm 22mm
12 2,500 24 2,500 36 2,500 48 2,460 60 1,970 72 1,640 84 1,410 96 1,230 108 1,090
* 0 .00 2,500 * 2,500 * 2,500 * * 0 .02 2,500 * 2,500 * 2,500 * * 0 .05 2,500 * 2,500 * 2,500 *
300 11.1 * 600 11.1 * 900 11.1 *
1,200 11.1 *
1,500 8.9 4.84 8.9 8.9 7.7 0.97 1,800 7.4 6.98 7.4 7.4 5.3 0.93 2,100 6.4 9.50 6.4 5.9 3.9 0.89
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
Unbraced Height
Max. Max. Column Load Applied at C.G.
Slot Face K = 0.65 K = 0.80 K = 1.0 K = 1.2 Load
Y
Y
Wt.. Area of Lbs./ Section Ft. in.2
(Kg/M) (cm2)
3 .82 1 .122
(5.68) (7.24)
X-X Axis Sx in.3
(cm3)
0 .587
(9.62)
Y-Y Axis Sy in.3
(cm3)
0 .587
(9.62)
31⁄4"
10 mm
X
83mm
W201 - 12 Gauge Channel 15⁄8" x 31⁄4" (41mm x 83mm)
0 .13 2,460 2,460 2,460 1 .00 0 .20 1,970 1,970 1,670 0 .96 0 .28 1,640 1,640 1,160 0 .92 0 .39 1,410 1,280 850 0 .88 0 .50 1,230 980 650 0 .85 0 .64 1,030 770 510 0 .81
2,400 5.6 2,700 4.9 3,000 4.4
12.39 15.66 19.36
5.6 4.5 3.0 0.85 4.7 3.6 2.4 0.81 3.8 2.9 1.9 0.78
120 980 0 .78 830 630 420 0 .77
In Lbs Lbs Lbs Lbs Lbs
mm kN kN kN kN kN
12 6700 24 6580 36 6430 48 6290 60 6130 72 5730 84 5270 96 4770 108 4240 120 3750
25700 25480
24510 23830
23020 22010
21580 20450
20370 18860
19160 16320
17120 13760 9570 6640 15040 11310 7320 5090 12980 9040 5790 4020 11010 7320 4690 KL/r >200
300 29.8 600 29.3 900 28.6
1,200 28.0 1,500 27.4 1,800 25.7 2,100 23.7 2,400 21.5 2,700 19.2 3,000 17.0
114.4 113.4 109.2 106.3 102.7 98.3 96.4 91.4 91.0 84.7 86.1 73.7 77.2 62.5 68.1 51.6 59.0 41.5 50.3 33.6
111.9 110.1 102.2 98.3 92.9 88.5 84.7 73.7 70.9 57.0 57.0 41.5 43.9 30.5 33.6 23.4 26.6 18.5
21.5 KL/r >200
W201 - Allowable Beam Loads
Uniform Load at Deflection Lateral Max. Defl.
Span Uniform at Span Span Span Bracing Span Uniform at Span Span Span Bracing
Max.
Defl.
Lateral Reduction
Load Load /180 /240 /360 In Lbs In Lbs Lbs Lbs
Reduction
1 .00 1 .00 1 .00
W201 - Allowable Column Loads
25120 24720 22900 22010 20810 19820 18860 16320 15680 12520 12520 9040
* Load limited by spot weld shear
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.
ZSi-Foster Channel Load Data zsi-foster.com – 13 –
W201 Section Properties
lx in.4
(cm4)
0 .954
(39.71)
rx. in.
(cm)
0 .922
(2.34)
ly in.4
(m4)
0 .477
(19.85)
ry in.
(cm)
0 .652
(1.66)
Uniform Load at Deflection Load Load /180 /240 /360
mm kN mm kN kN kN
0.05 11.1 *
0.39 11.1 *
1.31 11.1 *
3.10 11.1 * 11.1 * 11.1 * 1.00
11.1 * 11.1 * 11.1 *
11.1 * 1.00 11.1 * 1.00 11.1 * 1.00





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