Page 24 - Channel Loads

3⁄8"
15⁄8" 7⁄8"
41mm 22mm
10
mm 35mm
W300SL - 12 Gauge Channel
15⁄8" x 13⁄8" (41mm x 35mm) with 13⁄32" x 3" Long Slots on 4" centers.
3
X 1⁄8" X
0.58" 15mm YY
W300SL Section Properties
1 .73 0 .508 0 .123 0 .158 0 .491 0 .208 0 .256 0 .64
(2.57) (3.28) (5.12) (2.59) (1.25) (8.66) (4.20) (1.63)
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)
W300SL - Allowable Beam Loads
12 2,385 0 .02 2,385 2,385 2,385 1 .00 300 10.8 0.40
24 1,188 0 .07 1,188 1,188 1,188 1 .00 600 5.4 1.63
10.8 10.8
10.8
5.4
2.5
1.4
0.9
0.6
0.4
0.4
0.3
0.2
47.1
36.6
27.8
21.5
16.8
13.7
11.3
8.7
KL/r >200
KL/r >200
1.00 1.00 0.96 0.91 0.87 0.84 0.81 0.79 0.76 0.74
45.0
32.7
23.8
17.6
13.7
10.7
KL/r >200
KL/r >200
KL/r >200
KL/r >200
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
36 792
48 594
60 477
72 396
84 342
96 297
108 261
120 234
12
24
36
48
60
72
84
96
108
120
0 .15 792 792 540 0 .96 900 3.6 3.66
0 .26 594 450 306 0 .91 1,200 2.7 6.46
5.4
3.6
2.7
5.4
3.6
2.1
1.3
0.9
0.7
0.5
0.4
0.3
48.9
40.7
32.7
26.4
21.5
17.6
14.8
12.6
10.7
8.7
0 .41 387 288 189 0 .87 1,500 2.2 10.16 1.8
0 .59 270 198 135 0 .84 1,800 1.8 14.63 1.2
0 .81 198 144 99 0 .81 2,100 1.5 19.62 0.9
1 .05 153 117 72 0 .78 2,400 1.4 26.21 0.7
1 .31 117 90 63 0 .76 2,700 1.2 32.92 0.6
1 .62 99 72 45 0 .74 3,000 1.1 40.65 0.4
W300SL - 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
3480 11260
3260 9830
2980 8260
2640 6890
2340 5780
2080 4880
1860 4130
1680 3550
1480 3110
1280 2740
10980 10550
9100 8150
7280 6180
5860 4760
4760 3720
3890 3010
3270 2470
2790 1890
2330 KL/r >200
1890 KL/r >200
10080
7280
5280
3890
3010
2330
KL/r >200
KL/r >200
KL/r >200
KL/r >200
300 15.5 50.1
600 14.5 43.9
900 13.3 37.1
1,200 11.8 31.0
1,500 10.5 26.1
1,800 9.3 22.1
2,100 8.4 18.7
2,400 7.6 16.1
2,700 6.8 14.1
3,000 5.8 12.4
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.
– 24 –
zsi-foster.com ZSi-Foster Channel Load Data