Page 47 - ZSi-Foster Channel Loads for Strut
P. 47

W400H - 16 Gauge Channel
15⁄8" x 13⁄16" (41mm x 21mm) with 9⁄16" holes on 17⁄8" centers.
         3
X
15⁄8" 7⁄8"
Y
10 41mm mm 22mm
⁄8"
              13⁄16"
0.347"
X
21mm
              Y 9mm
W400 Section Properties
    Wt.. Lbs./Ft. (Kg/M)
    Area of Section
in.2
(cm2)
  X-X Axis
 Y-Y Axis
 lx in.4
(cm4)
  Sx in.3
(cm3)
  rx. in.
(cm)
  ly in.4
(m4)
  Sy in.3
(cm3)
  ry in.
(cm)
   0 .83
(1.24)
  0 .244
(1.57)
  0 .023
(0.96)
   0 .05
(0.82)
   0 .31
(0.79)
   0 .092
(3.83)
   0 .113
(1.85)
   0 .614
(1.56)
   W400H - 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
   12
 798
 0 .03
  798
  798
  798
  1 .00
   18
 532
 0 .06
  532
  532
  428
  1 .00
   24
  399
  0 .11
   399
   361
   247
   1 .00
   30
314
  0 .17
 314
 238
 152
 0 .97
   36
 266
 0 .25
  219
  162
  105
  0 .94
   42
 228
 0 .34
  162
  124
  76
  0 .92
   48
  200
  0 .44
   124
   95
   57
   0 .88
   60
162
  0 .69
 76
 57
 38
 0 .82
   72
  133
  0 .99
   57
   38
   29
   0 .78
  84
114
   1 .34
  38
  29
  19
  0 .74
    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
   300
  3.6
  0.67
   3.6
   3.6
   3.6
   1.00
   450
2.4
  1.52
 2.4
 2.4
 2.0
 1.00
   600
  1.8
  2.72
   1.8
   1.7
   1.1
   1.00
   750
 1.4
   4.19
  1.4
  1.1
  0.7
  0.97
   900
1.2
  5.97
 1.0
 0.8
 0.5
 0.94
   1050
 1.0
 8.12
  0.7
  0.5
  0.4
  0.91
   1200
 0.9
 10.61
  0.5
  0.4
  0.3
  0.88
   1500
 0.7
 16.77
  0.3
  0.3
  0.2
  0.83
   1800
  0.6
  23.87
   0.3
   0.2
   0.1
   0.78
  2100
0.5
   32.49
  0.2
  0.1
  0.1
  0.74
   W400H - 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
  12
 1780
 5390
 5250
  5040
  4800
  18
 1720
 5070
 4800
  4420
  4030
  24
  1650
  4680
  4290
   3780
   3310
  30
  1570
4260
  3780
 3210
 2520
  36
 1470
 3840
 3310
  2520
  1780
  42
 1340
 3460
 2800
  1880
  1310
  48
 1180
 3080
 2250
  1440
  1000
  60
 890
 2180
 1440
  920
  KL/r >200
  72
  690
  1520
  1000
   KL/r >200
   KL/r >200
  84
   KL/r >200
 1110
   KL/r >200
  KL/r >200
  KL/r >200
  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
  300
 7.9
 24.0
 23.4
 22.5
  21.4
  450
 7.7
 22.6
 21.4
 19.8
  18.1
  600
  7.4
  20.9
  19.2
  17.0
   14.9
  750
 7.0
  19.1
17.0
  14.5
 11.5
  900
  6.6
 17.3
 14.9
 11.5
  8.2
  1050
  6.0
 15.6
 12.7
 8.6
  6.0
  1200
  5.3
 14.0
 10.3
 6.6
  4.6
  1500
  4.0
 10.0
 6.6
 4.2
  KL/r >200
  1800
   3.2
  6.9
  4.6
  KL/r >200
   KL/r >200
  2100
 KL/r >200
   5.1
 KL/r >200
   KL/r >200
  KL/r >200
   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.
ZSi-Foster Channel Load Data zsi-foster.com – 47 –
  
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