Page 13 - Channel Loads

7⁄8" 3⁄8"
X
22mm
10 mm
W201 - 12 Gauge Channel 15⁄8" x 31⁄4" (41mm x 83mm)
15⁄8" 41mm
31⁄4" X 83mm
YY
W201 Section Properties
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)
3 .82 1 .122
(5.68) (7.24)
0 .954
(39.71)
0 .587 0 .922 0 .477 0 .587
(9.62) (2.34) (19.85) (9.62)
0 .652
(1.66)
W201 - Allowable Beam Loads
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
0 .00 0 .02 0 .05 0 .13 0 .20 0 .28 0 .39 0 .50 0 .64
12 6700 25700 25480
24 6580 24510 23830
36 6430 23020 22010
48 6290 21580 20450
60 6130 20370 18860
72 5730 19160 16320
12 2,500 * 24 2,500 * 36 2,500 * 48 2,460 60 1,970 72 1,640 84 1,410 96 1,230
2,500 *
2,500 *
2,500 *
2,460 2,460 2,460 1 .00 1,970 1,970 1,670 0 .96 1,640 1,640 1,160 0 .92 1,410 1,280 850 0 .88 1,230 980 650 0 .85 1,030 770 510 0 .81
830 630 420 0 .77
300 11.1 * 600 11.1 * 900 11.1 *
1,200 11.1 * 3.10
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 2,400 5.6 12.39 5.6 4.5 3.0 0.85 2,700 4.9 15.66 4.7 3.6 2.4 0.81 3,000 4.4 19.36 3.8 2.9 1.9 0.78
2,500 * 2,500 * 2,500 *
2,500 * 2,500 * 2,500 *
1 .00 1 .00 1 .00
0.05 11.1 * 11.1 * 11.1 * 1.00 0.39 11.1 * 11.1 * 11.1 * 1.00 1.31 11.1 * 11.1 * 11.1 * 1.00
11.1 * 11.1 * 11.1 * 1.00
108 1,090
120 980 0 .78
W201 - 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
25120 24720
22900 22010
20810 19820
18860 16320
15680 12520
12520 9040
300 29.8 114.4
600 29.3 109.2
900 28.6 102.7
1,200 28.0 96.4
1,500 27.4 91.0
1,800 25.7 86.1
2,100 23.7 77.2
2,400 21.5 68.1
2,700 19.2 59.0
3,000 17.0 50.3
113.4 111.9
106.3 102.2
98.3 92.9
91.4 84.7
84.7 70.9
73.7 57.0
62.5 43.9
51.6 33.6
41.5 26.6
33.6 21.5
110.1
98.3
88.5
73.7
57.0
41.5
30.5
23.4
18.5
KL/r >200
84 5270 17120
96 4770 15040
108 4240 12980
120 3750 11010
13760 9570 6640
11310 7320 5090
9040 5790 4020
7320 4690 KL/r >200
* 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 –