Metal Reference Handbook - Carbon Steel - Standard Beams

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Standard Beams (A36)

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Designation Depth Thickness Width Thickness
   In In In In
S 3 x 5.7 3.000 0.170 2.330 0.260
S 3 x 7.5 3.00 0.349 2.509 0.260
              
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Designation Depth Thickness Width Thickness
   In In In In
S 4 x 7.7 4.00 0.193 2.663 0.293
S 4 x 9.5 4.00 0.326 2.796 0.293
              
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Designation Depth Thickness Width Thickness
   In In In In
S 5 x 10 5.00 0.214 3.004 0.326
S 5 x 14.75 5.00 0.494 3.284 0.326
              
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Designation Depth Thickness Width Thickness
   In In In In
S 6 x 12.5 6.00 0.232 3.332 0.359
S 6 x 17.5 6.00 0.465 3.565 0.359
              
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Designation Depth Thickness Width Thickness
   In In In In
S 7 x 15.3 7.00 0.252 3.662 0.392
S 7 x 20 7.00 0.450 3.860 0.392
              
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Designation Depth Thickness Width Thickness
   In In In In
S 8 x 18.4 8.00 0.271 4.001 0.426
S 8 x 23 8.00 0.441 4.171 0.426
              
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Designation Depth Thickness Width Thickness
   In In In In
S 10 x 25.4 10.00 0.311 4.661 0.491
S 10 x 35 10.00 0.594 4.944 0.491
              
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Designation Depth Thickness Width Thickness
   In In In In
S 12 x 31.8 12.00 0.350 5.00 0.544
S 12 x 35 10.00 0.594 5.078 0.544
S 12 x 40.08 12.00 0.462 5.252 0.659
S 12 x 50 12.00 0.687 5.477 0.659
              
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Designation Depth Thickness Width Thickness
   In In In In
S 15 x 42.9 15.00 0.411 5.501 0.622
S 15 x 50 15.00 0.550 5.640 0.622
              
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Designation Depth Thickness Width Thickness
   In In In In
S 18 x 54.7 18.00 0.461 6.001 0.691
S 18 x 70 18.00 0.711 6.251 0.691
              
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Designation Depth Thickness Width Thickness
   In In In In
S 20 x 66 20.00 0.505 6.255 0.795
S 20 x 75 20.00 0.635 6.385 0.795
S 20 x 86 20.30 0.660 7.060 0.920
S 20 x 96 20.30 0.800 7.200 0.920
              
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Designation Depth Thickness Width Thickness
   In In In In
S 24 x 80 24.00 0.500 7.000 0.870
S 24 x 90 24.00 0.625 7.125 0.870
S 24 x 100 24.00 0.745 7.245 0.870
S 24 x 106 24.50 0.820 7.870 1.090
S 24 x 121 24.50 0.800 8.050 1.090