Standard I Beams (S)
STANDARD I BEAMS
(S)

SPEC A-36 / 44W
A572-50 / A992
STANDARD I BEAMS (S)

DESCRIPTION

A36 is a structural quality carbon steel for use in welded, bolted or riveted construction of bridges and buildings, and for general structural purposes. 
COMMON STOCK LENGTH (feet) 
40 / 45 / 50 / 55 / 60 / 65

VARSTEEL REFERENCE GUIDE

ASTM Imp. CDN Metric Depth In. Width In. Thickness (mean) In. Web Thickness In. Section Modulus In.3
S3 x 5.7 S75 x 8 3 2.33 0.26 0.17 1.68
x 7.5 x 11 2.51 0.26 0.349 1.95
S4 x 7.7 S100 x 11 4 2.66 0.293 0.193 3.04
x 9.5 x 14.1 2.8 0.293 0.326 3.4
S5 x 10 S130 x 15 5 3 0.326 0.214 4.92
x 14.75 x 22 3.28 0.326 0.494 6.08
S6 x 12.5 S150 x 19 6 3.33 0.359 0.232 7.37
x 17.25 x 26 3.57 0.359 0.465 8.77
S7 x 15.3 S180 x 22.8 7 3.66 0.392 0.252 10.5
x 20 x 30 3.86 0.392 0.45 12.1
S8 x 18.4 S200 x 27 8 4 0.425 0.271 14.4
x 23 x 34 4.17 0.425 0.441 16.2
S10 x 25.4 S250 x 38 10 4.66 0.491 0.311 24.8
x 35 x 52 4.94 0.491 0.594 29.4
S12 x 31.8 S310 x 47 12 5 0.544 0.35 36.3
x 35 x 52 5.08 0.544 0.428 38.2
S12 x 40.8 S310 x 60.7 12 5.25 0.659 0.472 45.3
x 50 x 74 5.48 0.659 0.687 50.8
ASTM Imp. CDN Metric Depth In. Width In. Thickness (mean) In. Web Thickness In. Section Modulus In.3
S15 x 42.9 S380 x 64 15 5.5 0.622 0.411 59.6
x 50 x 74 5.64 0.622 0.55 64.8
S18 x 54.7 S460 x 81.4 18 6 0.691 0.46 89.3
x 70 x 104 6.25 0.691 0.711 103
S20 x 66 S510 x 97.3 20 6.26 0.795 0.505 119
x 75 x 112 6.38 0.795 0.635 128
S20 x 86 S510 x 127 20.3 7.06 0.92 0.66 155
x 96 x 141 7.2 0.92 0.8 165
S24 x 80 S610 x 118.9 7 0.87 0.5 175
x 90.0 x x 134 24 7.12 .870 .625 187
x 100.0 x x 149 24 7.24 .870 .745 199
S24 x 105.9 S610 x 157.6 24.5 7.87 1.09 0.62 240
x 120 x 179 8.05 1.09 0.8 258
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