| Standard Beams | |||||
|---|---|---|---|---|---|
| Flange | Web | ||||
| Nominal Size | Weight per Ft. | Depth of Section Inches | Width Inches | Thickness Inches | Thickness Inches |
| ASTM A-36 Stock Lengths 3'' thru 12'' - 20', 30' ,40' & 60' Sizes over 12'' - 20', 30' & 60' |
|||||
| 3S | 5.70 | 3.00 | 2.330 | .260 | .170 |
| 7.50 | 3.00 | 2.509 | .260 | .349 | |
| 4S | 7.70 | 4.00 | 2.663 | .293 | .193 |
| 9.50 | 4.00 | 2.796 | .293 | .326 | |
| 5S | 10.00 | 5.00 | 3.004 | .326 | .214 |
| 6S | 12.50 | 6.00 | 3.332 | .359 | .232 |
| 17.25 | 6.00 | 3.565 | .359 | .465 | |
| 7S | 15.30 | 7.00 | 3.662 | .392 | .252 |
| 8S | 18.40 | 8.00 | 4.001 | .425 | .271 |
| 23.00 | 8.00 | 4.171 | .425 | .441 | |
| 10S | 25.40 | 10.00 | 4.661 | .491 | .311 |
| 35.00 | 10.00 | 4.944 | .491 | .594 | |
| 12S | 31.80 | 12.00 | 5.000 | .544 | .350 |
| 35.00 | 12.00 | 5.078 | .544 | .428 | |
| 40.80 | 12.00 | 5.252 | .659 | .462 | |
| 50.00 | 12.00 | 5.477 | .659 | .687 | |
| 15S | 42.90 | 15.00 | 5.501 | .622 | .411 |
| 50.00 | 15.00 | 5.640 | .622 | .550 | |
| 18S | 54.70 | 18.00 | 6.001 | .691 | .461 |
| 70.00 | 18.00 | 6.251 | .691 | .711 | |
| 20S | 66.00 | 20.00 | 6.255 | .795 | .505 |
| 75.00 | 20.00 | 6.385 | .795 | .635 | |
| 86.00 | 20.30 | 7.060 | .920 | .660 | |
| 96.00 | 20.30 | 7.200 | .920 | .800 | |
| 24S | 80.00 | 24.00 | 7.000 | .870 | .500 |
| 106.00 | 24.50 | 7.870 | 1.090 | .620 | |
| 121.00 | 24.50 | 8.050 | 1.090 | .800 | |
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