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ZSi-Foster Engineering Catalog – 73 – Technical Data Gamma Pads Rooftop Supports Concrete Inserts Beta Clamps & Z-Clamps Loop & Ring Clamps Spring Steel Electrical Fittings Pipe & Conduit Supports General Fittings Channel Nuts & Hardware Channel IntroductionWARNING: 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.W601 Channel Loads19 Gauge - 13⁄16\⁄8\SpanMax. Uniform Load (W)Deflection at Load (W)Uniform Load at DeflectionSpan /180Span /240Span /360In Lbs In Lbs Lbs Lbs12 280 * 0.00 280 * 280 * 280 *18 280 * 0.02 280 * 280 * 280 *24 280 * 0.04 280 * 280 * 280 *30 280 * 0.07 280 * 280 * 280 *36 280 * 0.13 280 * 280 * 220 42 270 0.20 270 240 160 48 230 0.25 230 180 120 60 190 0.40 160 120 80 72 160 0.58 110 80 50 84 130 0.75 80 60 40 SpanMax. Uniform Load (W)Deflection at Load (W)Uniform Load at DeflectionSpan /180Span /240Span /360mm kN mm kN kN kN300 1.2 * 0.11 1.2 * 1.2 * 1.2 *450 1.2 * 0.39 1.2 * 1.2 * 1.2 *600 1.2 * 0.92 1.2 * 1.2 * 1.2 *750 1.2 * 1.79 1.2 * 1.2 * 1.2 *900 1.2 * 3.10 1.2 * 1.2 * 1.01,050 1.2 4.74 1.2 1.1 0.81,200 1.1 6.29 1.1 0.8 0.61,500 0.8 9.73 0.7 0.5 0.41,800 0.7 14.16 0.5 0.4 0.32,100 0.6 19.67 0.4 0.3 0.2W601 - Allowable Beam LoadsW601 - Allowable Column LoadsUnbracedHeightMax. Slot Face LoadMax. Column Load Applied at C.G.K = 0.65 K = 0.80 K = 1.0 K = 1.2In Lbs Lbs Lbs Lbs Lbs12 1,240 4,650 4,510 4,300 4,09018 1,210 4,330 4,090 3,780 3,50024 1,170 3,980 3,680 3,340 3,06030 1,130 3,660 3,340 3,010 2,46036 1,070 3,380 3,060 2,460 1,80042 990 3,140 2,690 1,900 1,32048 900 2,930 2,230 1,460 1,01060 710 2,180 1,460 930 **72 550 1,530 1,010 ** **84 ** 1,130 ** ** **UnbracedHeightMax. Slot Face LoadMax. Column Load Applied at C.G.K = 0.65 K = 0.80 K = 1.0 K = 1.2mm kN kN kN kN kN300 5.5 20.7 20.1 19.2 18.3450 5.4 19.3 18.3 16.9 15.7600 5.2 17.8 16.5 14.9 13.7750 5.0 16.4 14.9 13.5 11.2900 4.8 15.1 13.7 11.2 8.31,050 4.4 14.1 12.2 8.7 6.01,200 4.0 13.2 10.2 6.7 4.61,500 3.2 9.9 6.7 4.3 **1,800 2.5 7.0 4.6 ** **2,100 2.0 5.2 3.4 ** *** Load limited by spot weld shear** KL ⁄ r > 200NR = Not RecommendedBeam 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 20 -23 for other beam support conditions. Refer to page 77 for load reduction factor for an unbraced beam length.Section PropertiesChannel Part No.Wt./Ft. Lbs. (Kg/M)Area of Section Sq. in. (Sq. cm)X-X Axis Y-Y Axislx in.4 (lx cm4)Sx in.3(Sx cm3)rx. in.(rx. cm)ly in.4(ly cm4)Sy in.3(Sy cm3)ry in.(ry cm)W6000.36 0.107 0.009 0.020 0.295 0.012 0.029 0.333(0.54) (0.69) (0.37) (0.33) (0.75) (0.50) (0.48) (0.85)
