Page 64 - ZSi-Foster Channel Loads

W701 - 19 Gauge Channel

13 ⁄16" x ⁄16" (21mm x 21mm)
13

13 ⁄16" 21mm
5
3 ⁄16" 7 ⁄16" mm 11mm

X 13 ⁄16" X 21mm
Y Y W701 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
3
4
0 .51 0 .149 0 .007 0 .018 0 .222 0 .014 0 .034 0 .307
(0.76) (0.96) (0.29) (0.29) (0.56) (0.58) (0.56) (0.78)
W701 - 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
12 140 * 0 .01 140 * 140 * 140 * 1 .00 300 0.6 * 0.35 0.6 * 0.6 * 0.6 * 1.00
18 140 * 0 .05 140 * 140 * 140 * 1 .00 450 0.6 * 1.20 0.6 * 0.6 * 0.6 * 1.00
24 140 * 0 .12 140 * 120 80 1 .00 600 0.6 * 2.83 0.6 * 0.5 0.4 1.00
30 120 0 .20 100 80 50 0 .97 750 0.5 4.74 0.5 0.4 0.2 0.97
36 100 0 .28 70 50 40 0 .93 900 0.4 6.83 0.3 0.2 0.2 0.94
42 90 0 .40 50 40 30 0 .89 1050 0.4 9.76 0.2 0.2 0.1 0.91
48 80 0 .53 40 30 NR 0 .87 1200 0.4 12.96 0.2 0.1 NR 0.87
60 60 0 .78 30 NR NR 0 .80 1500 0.3 18.98 0.1 NR NR 0.81
72 50 1 .13 NR NR NR 0 .73 1800 0.2 27.33 NR NR NR 0.74
84 40 1 .43 NR NR NR 0 .67 2100 0.2 34.72 NR NR NR 0.68

W701 - 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
12 820 3150 3040 2910 2690 300 3.6 14.1 13.6 13.0 12.1
18 790 2930 2690 2330 1960 450 3.5 13.1 12.1 10.5 8.9
24 740 2570 2210 1710 1250 600 3.3 11.6 10.0 7.8 5.7
30 670 2180 1710 1150 800 750 3.0 9.8 7.8 5.3 3.7
36 580 1770 1250 800 560 900 2.6 8.1 5.7 3.7 2.5
42 490 1390 920 590 KL/r >200 1050 2.2 6.4 4.2 2.7 KL/r >200
48 420 1070 700 KL/r >200 KL/r >200 1200 1.9 4.9 3.2 KL/r >200 KL/r >200
60 KL/r >200 680 KL/r >200 KL/r >200 KL/r >200 1500 KL/r >200 3.2 KL/r >200 KL/r >200 KL/r >200
72 KL/r >200 KL/r >200 KL/r >200 KL/r >200 KL/r >200 1800 KL/r >200 KL/r >200 KL/r >200 KL/r >200 KL/r >200
84 KL/r >200 KL/r >200 KL/r >200 KL/r >200 KL/r >200 2100 KL/r >200 KL/r >200 KL/r >200 KL/r >200 KL/r >200
NR = Not Recommended
* 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.
– 64 – zsi-foster.com ZSi-Foster Channel Load Data