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– 54 – www.zsi-foster.comWARNING: 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.W901 Channel Loads12 Gauge - 15⁄8\⁄4\SpanMax. Uniform Load (W)Deflection at Load (W)Uniform Load at DeflectionSpan /180Span /240Span /360In Lbs In Lbs Lbs Lbs12 1,310 * 0.01 1,310 * 1,310 * 1,310 *18 1,310 * 0.02 1,310 * 1,310 * 1,310 *24 1,310 * 0.04 1,310 * 1,310 * 1,310 *30 1,310 * 0.09 1,310 * 1,310 * 1,280 36 1,170 0.13 1,170 1,170 890 42 1,000 0.18 1,000 980 650 48 880 0.23 880 750 500 60 700 0.37 640 480 320 72 580 0.52 440 330 220 84 500 0.72 330 240 160 SpanMax. Uniform Load (W)Deflection at Load (W)Uniform Load at DeflectionSpan /180Span /240Span /360mm kN mm kN kN kN300 5.8 * 0.13 5.8 * 5.8 * 5.8 *450 5.8 * 0.45 5.8 * 5.8 * 5.8 *600 5.8 * 1.06 5.8 * 5.8 * 5.8 *750 5.8 * 2.07 5.8 * 5.8 * 5.8 *900 5.3 3.25 5.3 5.3 4.11,050 4.5 4.42 4.5 4.5 3.01,200 4.0 5.76 4.0 3.4 2.31,500 3.2 8.97 2.9 2.2 1.51,800 2.6 12.88 2.0 1.5 1.02,100 2.3 17.68 1.5 1.1 0.8W901 - Allowable Beam LoadsW901 - 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 4,510 18,310 18,090 17,780 17,47018 4,470 17,820 17,470 17,040 16,59024 4,430 17,320 16,900 16,110 15,04030 4,380 16,870 16,110 14,760 13,26036 4,290 16,230 15,040 13,260 11,36042 4,190 15,390 13,870 11,680 9,47048 4,070 14,460 12,630 10,090 7,67060 3,770 12,470 10,090 7,090 4,92072 3,370 10,410 7,670 4,920 3,42084 2,880 8,400 5,650 3,620 **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 20.1 81.5 80.6 79.2 77.8450 19.9 79.4 77.8 75.9 74.1600 19.7 77.2 75.4 72.0 67.4750 19.5 75.2 72.0 66.1 59.6900 19.1 72.6 67.4 59.6 51.31,050 18.7 68.9 62.3 52.7 43.01,200 18.2 64.9 56.9 45.8 35.11,500 16.9 56.2 45.8 32.6 22.61,800 15.2 47.2 35.1 22.6 15.72,100 13.0 38.3 26.0 16.6 *** 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.Beam Loading of Punched ChannelsLoad for punched channel is obtained by multiplying the loads shown by the following reduction factors:SS - Channel with Short Slots. . . . . . . . . . . . . . . 0.90Section 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)W9012.75 0.807 0.183 0.209 0.476 0.295 0.363 0.604(4.09) (5.21) (7.62) (3.42) (1.21) (12.28) (5.95) (1.53)