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W900H - 12 Gauge Channel


                                  7
                           5
                                                                              7
                                                              9
                          1 ⁄8" x  ⁄8" (41mm x 23mm) with  ⁄16" holes on 1 ⁄8" centers.


                       5
                      1 ⁄8"                    41mm
                                         10
                3 ⁄8"  7 ⁄8"             mm    22mm
                X              7 ⁄8"      X              22mm

                       Y                         Y
                           0.364"                     9mm
                                                                             W900H Section Properties

                                                                         Area of
                                                                   Wt..   Section     X-X Axis          Y-Y Axis
                                                                  Lbs./Ft.   in. 2
                                                                  (Kg/M)        lx in. 4   Sx in. 3  rx. in. ly in. 4  Sy in. 3  ry in.
                                                                             2
                                                                          (cm )  (cm )  (cm )  (cm)  (m )  (cm )  (cm)
                                                                                          3
                                                                                                     4
                                                                                                            3
                                                                                   4
                                                                    1 .37  0 .403  0 .038  0 .074  0 .307  0 .147  0 .181  0 .604
                                                                   (2.04)  (2.60)  (1.58)  (1.21)  (0.78)  (6.12)  (2.97)  (1.53)
                                               W900H - 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   1,188  0 .03  1,188  1,188   1,188    1 .00     300    5.4   0.62    5.4    5.4     5.4     1.00
              18    789   0 .06  789     789    703      1 .00     450    3.5   1.38    3.5    3.5     3.2     1.00
              24    589   0 .10  589     589    399      1 .00     600    2.7   2.45    2.7    2.7     1.8     1.00
              30    475   0 .16  475     380    257      1 .00     750    2.2   3.87    2.2    1.7     1.1     1.00
              36    399   0 .23  352     266    171      1 .00     900    1.8   5.51    1.6    1.2     0.8     1.00
              42    342   0 .31  257     190    133      1 .00     1050   1.5   7.50    1.2    0.9     0.6     1.00
              48    295   0 .40  200     152     95      1 .00     1200   1.4   9.96    0.9    0.7     0.5     1.00
              60    238   0 .63  124     95      67      0 .98     1500   1.1   15.19   0.6    0.4     0.3     0.98
              72    200   0 .91   86     67      48      0 .97     1800   0.9   22.05   0.4    0.3     0.2     0.97
              84    171   1 .24   67     48      29      0 .95     2100   0.8   30.01   0.3    0.2     0.1     0.95


                                              W900H - 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      2560    8900     8670    8360     8040        300     11.4     39.6    38.7    37.3     35.9
               18      2500    8400     8040    7580     6980        450     11.1     37.5    35.9    33.9     31.3
               24      2440    7880     7430    6510     5530        600     10.9     35.2    33.2    29.3     25.0
               30      2330    7380     6510    5280     4100        750     10.4     33.1    29.3    23.9     18.7
               36      2190    6620     5530    4100     2890        900      9.8     29.8    25.0    18.7     13.3
               42      2020    5840     4560    3050     2120       1050      9.1     26.3    20.8    14.0     9.7
               48      1820    5040     3650    2340     1620       1200      8.2     22.9    16.8    10.7     7.5
               60      1420    3540     2340    1500   KL/r >200    1500      6.4     16.3    10.7     6.9   KL/r >200
               72      1110    2460     1620   KL/r >200  KL/r >200  1800     5.1     11.3    7.5    KL/r >200  KL/r >200
               84    KL/r >200  1810  KL/r >200  KL/r >200  KL/r >200  2100  KL/r >200  8.3  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.


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