Page 21 - ZSi-Foster Channel Loads
P. 21

W211SS - 14 Gauge Channel


                                                                 1
                                                         9
                            1
                    5
                   1 ⁄8" x 3 ⁄4" (41mm x 83mm) with  ⁄16" x 1 ⁄8" Short Slots on 2" centers
                     41mm                      1 ⁄8"
                                                5
                     22mm                      7 ⁄8"
                10                       3
               mm                        ⁄8"



                                                        1
                 X           83mm        X             3 ⁄4"
                                                                              W211SS Section Properties


                       Y                        Y                  Wt..   Area of     X-X Axis          Y-Y Axis
                                                                   Lbs./  Section
                                                                    Ft.   in. 2   lx in. 4   Sx in. 3  rx. in.  ly in. 4  Sy in. 3  ry in.
                                                                             2
                                                                  (Kg/M)  (cm )  (cm )  (cm )  (cm)  (m )  (cm )  (cm)
                                                                                   4
                                                                                                      4
                                                                                          3
                                                                                                            3
                                                                   2 .84  0 .834  0 .739  0 .455  0 .942  0 .365  0 .450  0 .662
                                                                   (4.23)  (5.38)  (30.76)  (7.46)  (2.39)  (15.19)  (7.37)  (1.68)
                                               W211SS - Allowable Beam Loads
                   Max.    Defl.   Uniform Load at Deflection            Max.    Defl.   Uniform Load at Deflection
             Span Uniform   at   Span    Span    Span   Lateral    Span Uniform   at   Span    Span    Span   Lateral
                   Load   Load   /180    /240    /360   Bracing          Load   Load   /180    /240    /360  Bracing
              In   Lbs     In    Lbs     Lbs     Lbs   Reduction   mm     kN    mm      kN      kN     kN    Reduction
              12  1,440 *  0 .00  1,440 *  1,440 *  1,440 *  1 .00  300  6.4 *  0.04  6.4  *  6.4  *  6.4  *   1.00
              24  1,440 *  0 .01  1,440 *  1,440 *  1,440 *  1 .00  600  6.4 *  0.32  6.4  *  6.4  *  6.4  *   1.00
              36  1,440 *  0 .04  1,440 *  1,440 *  1,440 *  1 .00  900  6.4 *  1.08  6.4  *  6.4  *  6.4  *   1.00
              48  1,440 *  0 .11  1,440 *  1,440 *  1,440 *  0 .98  1,200  6.4 *  2.56  6.4  *  6.4  *  6.4  *  0.98
              60  1,377    0 .20  1,377    1,377    1,161    0 .93  1,500  6.2    4.84  6.2     6.2     5.3     0.93
              72  1,143    0 .28  1,143    1,143    810    0 .87   1,800  5.2    6.96  5.2     5.2     3.7     0.88
              84   981    0 .39  981     891     594     0 .81     2,100  4.4    9.51  4.4     4.1     2.7     0.82
              96   855    0 .50  855     684     450     0 .76     2,400  3.9    12.41  3.9     3.1     2.1     0.76
             108   765    0 .64  720     540     360     0 .70     2,700  3.4    15.66  3.3     2.5     1.6     0.71
             120   684    0 .78  585     432     288     0 .64     3,000  3.1    19.49  2.7     2.0     1.3     0.65


                                              W211SS - Allowable Column Loads
                       Max.      Max. Column Load Applied at C.G.            Max.      Max. Column Load Applied at C.G.
             Unbraced  Slot Face                                  Unbraced  Slot Face
              Height          K = 0.65  K = 0.80  K = 1.0  K = 1.2  Height          K = 0.65  K = 0.80  K = 1.0  K = 1.2
                       Load                                                  Load
               In      Lbs      Lbs     Lbs      Lbs     Lbs        mm        kN      kN      kN       kN      kN
               12      5140    19130   18970    18700   18390        300     22.9     85.1    84.4    83.3     82.0
               24      5040    18230   17670    16860   16010        600     22.4     81.2    78.8    75.3     71.6
               36      4890    16970   16010    14760   13610        900     21.8     75.8    71.6    66.1     61.0
               48      4720    15590   14360    12920   11740       1,200    21.1     69.7    64.3    57.9     52.7
               60      4500    14260   12920    11480    9280       1,500    20.1     63.9    57.9    51.5     42.2
               72      4230    13080   11740    9280     6690       1,800    18.9     58.7    52.7    42.2     30.7
               84      3890    12080   10210    7080     4920       2,100    17.5     54.2    46.3    32.5     22.6
               96      3490    11150    8380    5420     3770       2,400    15.7     50.4    38.3    24.9     17.3
               108     3060    9620     6690    4280     2980       2,700    13.9     43.8    30.7    19.7     13.7
               120     2690    8160     5420    3470   KL/r >200    3,000    12.2     37.3    24.9    15.9   KL/r >200
            * 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.
            ZSi-Foster Channel Load Data                            zsi-foster.com                             – 21 –
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