Page 26 - Channel Loads

3⁄8"
X
10 mm
15⁄8" 7⁄8"
41mm 22mm
W301 - 12 Gauge Channel 15⁄8" x 23⁄4" (41mm x 70mm)
X 70mm YY
23⁄4"
W301 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 .46 1 .017
(5.15) (6.56)
0 .608 0 .443
(25.31) (7.26)
0 .774 0 .416
(1.97) (17.32)
9.4 * 9.4 9.4 * 9.4 9.4 * 9.4 8.4 7.6 6.7 4.9 5.1 3.4 3.7 2.5 2.8 1.9 2.3 1.5 1.8 1.2
0 .512 0 .64
(8.39) (1.63)
* 1.00 * 1.00 * 1.00
1.00 0.98 0.95 0.92 0.88 0.85 0.82
99.5
94.2
89.3
85.1
80.7
73.3
65.5
50.1
36.1
26.5
W301 - 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
12
24 2,110 * 36 2,110 * 48 1,860 60 1,490 72 1,240 84 1,060 96 930
108 830 120 740
12
24
36
48
60
72
84
96
108
120
0 .00 0 .02 0 .07 0 .15 0 .23 0 .34 0 .46 0 .60 0 .76 0 .93
2,110 * 2,110 * 2,110 * 1,860 1,490 1,240 1,060
2,110 * 1 .00 2,110 * 1 .00 2,110 * 1 .00 1,660 1 .00 1,060 0 .98
300 9.4 600 9.4 900 9.4
1,200 8.4 1,500 6.7 1,800 5.6 2,100 4.8 2,400 4.2 2,700 3.7 3,000 3.4
0.06 9.4 0.51 9.4 1.73 9.4 3.68 8.4 5.74 6.7 8.27 5.6 11.26 4.8 14.63 3.8 18.62 3.0 23.11 2.4
2,110 *
2,110 * 2,110 * 2,110 * 1,860 1,490 1,110
* * *
* * *
740 0 .95 810 540 0 .91 830 620 410 0 .88 660 490 330 0 .85 530 400 270 0 .82
W301 - 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
6000
5890
5770
5670
5470
5150
4740
23260
22130
20830
19670
18750
17140
15240
13310
11420
9620
23040
21520
20000
18820
16850
14500
12140
9890
7860
6370
22700
20730
19080
16850
13900
10990
8320
6370
5030
4070
22330
20000
17990
14500
10990
7860
5770
4420
KL/r >200
KL/r >200
300 26.7 103.5
450 26.5 101.3
600 26.2 98.6
750 25.9 95.7
900 25.7 92.9
1050 25.4 90.2
1200 25.2 87.8
1500 24.4 83.7
1800 23.1 77.0
2100 21.3 68.7
102.6 101.1
99.5 96.8
95.9 92.5
92.5 88.5
89.3 85.1
86.4 81.9
84.0 75.8
75.8 62.9
65.5 50.1
55.1 38.2
4280
3800
3370
* 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.
– 26 –
zsi-foster.com ZSi-Foster Channel Load Data