Page 28 - ZSi-Foster Channel Loads

W800 - 12 Gauge Channel

5
1 ⁄8" x 1" (41mm x 25mm)

5
1 ⁄8" 10 41mm
3 ⁄8" 7 ⁄8" mm 22mm

X 1" X 25mm
Y Y
0.422" 11mm W800 Section Properties

Area of
Wt.. Section X-X Axis Y-Y Axis
Lbs./Ft. in. 2
(Kg/M) lx in. 4 Sx in. 3 rx. in. ly in. 4 Sy in. 3 ry in.
(cm ) (cm ) (cm ) (cm) (m ) (cm ) (cm)
2
4
3
4
3
1 .46 0 .43 0 .054 0 .093 0 .354 0 .163 0 .200 0 .615
(2.17) (2.77) (2.25) (1.52) (0.90) (6.78) (3.28) (1.56)
W800 - Allowable Beam Loads
Max. Defl. Uniform Load at Deflection Max. Defl. Uniform Load at Deflection
Span Uniform at Span Span Span Lateral Span Uniform at Span Span Span Lateral
Load Load /180 /240 /360 Bracing Load Load /180 /240 /360 Bracing
In Lbs In Lbs Lbs Lbs Reduction mm kN mm kN kN kN Reduction
12 1,560 0 .02 1,560 1,560 1,560 1 .00 300 7.1 0.54 7.1 7.1 7.1 1.00
18 1,040 0 .05 1,040 1,040 1,040 1 .00 450 4.7 1.23 4.7 4.7 4.7 1.00
24 780 0 .09 780 780 590 1 .00 600 3.5 2.17 3.5 3.5 2.7 1.00
30 630 0 .14 630 570 380 1 .00 750 2.8 3.43 2.8 2.6 1.7 1.00
36 520 0 .20 520 390 260 1 .00 900 2.4 4.90 2.4 1.8 1.2 1.00
42 450 0 .27 380 290 190 1 .00 1050 2.0 6.61 1.8 1.3 0.9 1.00
48 390 0 .35 290 220 150 1 .00 1200 1.8 8.77 1.3 1.0 0.7 1.00
60 310 0 .55 190 140 90 1 .00 1500 1.4 13.71 0.8 0.7 0.4 1.00
72 260 0 .79 130 100 70 0 .97 1800 1.2 19.25 0.6 0.4 0.3 0.97
84 220 1 .07 100 70 50 0 .94 2100 1.0 27.04 0.4 0.3 0.2 0.94

W800 - Allowable Column Loads
Max. Max. Column Load Applied at C.G. Max. Max. Column Load Applied at C.G.
Unbraced Slot Face Unbraced Slot Face
Height K = 0.65 K = 0.80 K = 1.0 K = 1.2 Height K = 0.65 K = 0.80 K = 1.0 K = 1.2
Load Load
In Lbs Lbs Lbs Lbs Lbs mm kN kN kN kN kN
12 2220 9730 9590 9350 9070 300 9.9 43.3 42.7 41.7 40.5
18 2190 9390 9070 8580 8010 450 9.7 41.8 40.5 38.3 35.9
24 2150 8920 8400 7600 6730 600 9.6 39.8 37.5 34.1 30.3
30 2090 8350 7600 6500 5370 750 9.3 37.4 34.1 29.3 24.4
36 2020 7700 6730 5370 4090 900 9.0 34.6 30.3 24.4 18.7
42 1930 7000 5820 4290 3010 1050 8.6 31.5 26.3 19.6 13.8
48 1820 6280 4930 3320 2310 1200 8.2 28.3 22.4 15.3 10.6
60 1540 4820 3320 2120 KL/r >200 1500 7.0 21.9 15.3 9.7 KL/r >200
72 1280 3490 2310 KL/r >200 KL/r >200 1800 5.8 16.1 10.6 KL/r >200 KL/r >200
84 1060 2570 1690 KL/r >200 KL/r >200 2100 4.8 11.8 7.8 KL/r >200 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.

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