Page 54 - ZSi-Foster Engineering Catalog - Electronic Version 2

W901 Channel Loads 12 Gauge - 15⁄8" x 13⁄4" (41mm x 44mm)
Channel Part No.
Wt./Ft. Lbs. (Kg/M)
Area of Section Sq. in. (Sq. cm)
X-X Axis
Y-Y Axis
4 (lx cm4)
lx in.
3 (Sx cm3)
Sx in.
rx. in. (rx. cm)
4 (ly cm4)
ly in.
3 (Sy cm3)
Sy in.
ry in. (ry cm)
W901
12 1,310 * 18 1,310 * 24 1,310 * 30 1,310 * 36 1,170
42 1,000 48 880 60 700 72 580 84 500
12
18
24
30
36
42
48
60
72
84
2.75 0.807
(4.09) (5.21)
0.01 1,310 *
0.02 1,310 *
0.04 1,310 *
0.09 1,310 *
0.13 1,170
0.18 1,000
0.23 880
0.37 640
0.52 440
0.72 330
Section Properties
0.183 0.209 0.476
(7.62) (3.42) (1.21)
W901 - Allowable Beam Loads
0.295 0.363
(12.28) (5.95)
0.604
(1.53)
5.8 * 5.8 * 5.8 * 5.8 * 4.1
3.0 2.3 1.5 1.0 0.8
77.8
74.1
67.4
59.6
51.3
43.0
35.1
22.6
15.7
**
Span
Max. Uniform Load (W)
Deflec- tion at Load (W)
Uniform Load at Deflection
Span /180
Span /240
Span /360
In
Lbs
In
Lbs
Lbs
Lbs
Span
Max. Uniform Load (W)
Deflection at Load (W)
Uniform Load at Deflection
Span /180
Span /240
Span /360
mm
kN
mm
kN
kN
kN
1,310 * 1,310 * 1,310 * 1,310 * 1,170
980
750
480
330
240
1,310 * 1,310 * 1,310 * 1,280
890
650
500
320
220
160
300 5.8 450 5.8 600 5.8 750 5.8 900 5.3
1,050 4.5 1,200 4.0 1,500 3.2 1,800 2.6 2,100 2.3
* * * *
0.13
0.45
1.06
2.07
3.25
4.42
5.76
8.97
12.88
17.68
5.8 * 5.8
5.8 * 5.8
5.8 * 5.8
5.8 * 5.8
5.3 5.3
4.5 4.5
4.0 3.4
2.9 2.2
2.0 1.5
1.5 1.1
81.5 80.6
79.4 77.8
77.2 75.4
75.2 72.0
72.6 67.4
68.9 62.3
64.9 56.9
56.2 45.8
47.2 35.1
38.3 26.0
* * * *
W901 - 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
4,510 18,310
4,470 17,820
4,430 17,320
4,380 16,870
4,290 16,230
4,190 15,390
4,070 14,460
3,770 12,470
3,370 10,410
2,880 8,400
18,090 17,780
17,470 17,040
16,900 16,110
16,110 14,760
15,040 13,260
13,870 11,680
12,630 10,090
10,090 7,090
7,670 4,920
5,650 3,620
17,470
16,590
15,040
13,260
11,360
9,470
7,670
4,920
3,420
**
300 20.1
450 19.9
600 19.7
750 19.5
900 19.1
1,050 18.7
1,200 18.2
1,500 16.9
1,800 15.2
2,100 13.0
79.2
75.9
72.0
66.1
59.6
52.7
45.8
32.6
22.6
16.6
* Load limited by spot weld shear
** KL ⁄ r > 200
NR = Not Recommended
Beam loads shown are total uniform load,
a simple span supported at each end that
Refer to pages 20 -23 for other beam support conditions.
Refer to page 77 for load reduction factor for an unbraced beam length.
– 54 –
Beam Loading of Punched Channels
including the channel weight, for is adequately laterally braced.
Load for punched channel is obtained by multiplying the loads shown by the following reduction factors:
SS - Channel with Short Slots. . . . . . . . . . . . . . 0.90
www.zsi-foster.com
WARNING: These products can expose you to chemicals including lead, which is known to the State of California to cause cancer, and which is known to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.