Page 22 - Channel Loads

3⁄8"
15⁄8" 7⁄8"
41mm 22mm
10
mm 35mm
W300 - 12 Gauge Channel 15⁄8" x 13⁄8" (41mm x 35mm)
3
X 1⁄8" X
0.58" 15mm YY
W300 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)
W300 - Allowable Beam Loads
12 2,650 0 .02 2,650 2,650 2,650 1 .00 300 12.0 0.40 12.0 12.0
12.0
6.0
2.8
1.6
1.0
0.7
0.5
0.4
0.3
0.3
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
24 1,320 0 .07 1,320 1,320 1,320 1 .00 600 6.0 1.63 6.0
6.0
4.0
2.3
1.5
1.0
0.8
0.6
0.4
0.4
48.9
40.7
32.7
26.4
21.5
17.6
14.8
12.6
10.7
8.7
36 880
48 660
60 530
72 440
84 380
96 330
108 290
120 260
12
24
36
48
60
72
84
96
108
120
0 .15 880 880 600 0 .96 900 4.0 3.66 4.0
0 .26 660 500 340 0 .91 1,200 3.0 6.46 3.0
0 .41 430 320 210 0 .87 1,500 2.4 10.16
0 .59 300 220 150 0 .84 1,800 2.0 14.63
0 .81 220 160 110 0 .81 2,100 1.7 19.62
1 .05 170 130 80 0 .78 2,400 1.5 26.21
1 .31 130 100 70 0 .76 2,700 1.3 32.92
1 .62 110 80 50 0 .74 3,000 1.2 40.65
2.0
1.4
1.0
0.8
0.6
0.5
50.1
43.9
37.1
31.0
26.1
22.1
18.7
16.1
14.1
12.4
W300 - 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
600 14.5
900 13.3
1,200 11.8
1,500 10.5
1,800 9.3
2,100 8.4
2,400 7.6
2,700 6.8
3,000 5.8
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.
– 22 –
zsi-foster.com ZSi-Foster Channel Load Data