Standard Steel Beams
| Weight, Lbs. | ||||||||
|---|---|---|---|---|---|---|---|---|
| Aisi Designation | A
Depth In Inches |
B
Flange Width Inches |
C
Web Thickness Inches |
Per Foot |
20-Ft. Length |
30-Ft. Length |
40-Ft. Length |
60-Ft. Length |
| S3 x 5.7 | 3 | 2.330 | .170 | 5.7 | 114 | 171 | 228 | 342 |
| S3 x 7.5 | 3 | 2.509 | .349 | 7.5 | 150 | 225 | 300 | 450 |
| S4 x 7.7 | 4 | 2.660 | .190 | 7.7 | 154 | 231 | 308 | 462 |
| S4 x 9.5 | 4 | 2.796 | .326 | 9.5 | 190 | 285 | 380 | 570 |
| S5 x 10 | 5 | 3.000 | .210 | 10.0 | 200 | 300 | 400 | 600 |
| S5 x 14.75 | 5 | 3.284 | .494 | 14.75 | 295 | 443 | 590 | 885 |
| S6 x 12.5 | 6 | 3.330 | .230 | 12.5 | 250 | 375 | 500 | 750 |
| S6 x 17.25 | 6 | 3.565 | .465 | 17.25 | 345 | 518 | 690 | 1035 |
| S7 x 15.3 | 7 | 3.660 | .250 | 15.3 | 306 | 459 | 612 | 918 |
| S7 x 17.25 | 7 | 3.860 | .450 | 20.0 | 400 | 600 | 800 | 1200 |
| S8 x 18.4 | 8 | 4.000 | .270 | 18.4 | 368 | 552 | 736 | 1104 |
| S8 x 23 | 8 | 4.171 | .441 | 23.0 | 460 | 690 | 920 | 1380 |
| S10 x 25.4 | 10 | 4.660 | .310 | 25.4 | 508 | 762 | 1016 | 1524 |
| S10 x 35 | 10 | 4.944 | .594 | 35.0 | 700 | 1050 | 1400 | 2100 |
| S12 x 31.8 | 12 | 5.000 | .350 | 31.8 | 636 | 954 | 1272 | 1908 |
| S12 x 35 | 12 | 5.078 | .428 | 35.0 | 700 | 1050 | 1400 | 2100 |
| S12x 40.8 | 12 | 5.250 | .460 | 40.8 | 816 | 1224 | 1632 | 2448 |
| S12 x 50 | 12 | 5.477 | .687 | 50.0 | 1000 | 1500 | 2000 | 3000 |
| S15 x 42.9 | 15 | 5.500 | .410 | 42.9 | 858 | 1287 | 1716 | 2574 |
| S15 x 50 | 15 | 5.640 | .550 | 50.0 | 1000 | 1500 | 2000 | 3000 |
| S18 x 54.7 | 18 | 6.000 | .460 | 54.7 | 1094 | 1641 | 2188 | 3282 |
| S18 x 70 | 18 | 6.251 | .711 | 70.0 | 1400 | 2100 | 2800 | 4200 |
| S20 x 65.4 | 20 | 6.250 | .500 | 65.4 | 1308 | 1962 | 2616 | 3924 |
| S20 x 75 | 20 | 6.391 | .641 | 75.0 | 1500 | 2250 | 3000 | 4500 |
| S20 x 85 | 20 | 7.053 | .653 | 85.0 | 1700 | 2550 | 3400 | 5100 |
| S20 x 95 | 20 | 7.200 | .800 | 95.0 | 1900 | 2850 | 3800 | 5700 |
| S24 x 79.9 | 24 | 7.000 | .500 | 79.9 | 1598 | 2397 | 3196 | 4794 |
| S24 x 90 | 24 | 7.124 | .624 | 90.0 | 1800 | 2700 | 3600 | 5400 |
| S24 x 100 | 24 | 7.247 | .747 | 100.0 | 2000 | 3000 | 4000 | 6000 |
| S24 x 105.9 | 24 | 7.875 | .625 | 105.9 | 2118 | 3117 | 4236 | 6354 |
| S24 x 120 | 24 | 8.048 | .798 | 120.0 | 2400 | 3600 | 4800 | 7200 |