Standard “I” Beams
|
Description |
“A” |
“B” |
“T” |
Stock Length |
Wt/Ft |
| Std. Beam 3 x 5.7 | 3 | 2.330 | 0.170 | 20’/40′ | 5.70 |
| Std. Beam 5 x 10 | 5 | 3.004 | 0.214 | 20’/40′ | 10.00 |
| Std. Beam 6 x 12.5 | 6 | 3.332 | 0.232 | 20’40’ | 12.50 |
| Std. Beam 6 x 17.25 | 6 | 3.565 | 0.465 | 20’/40′ | 17.25 |
| Std. Beam 8 x 18.4 | 8 | 4.001 | 0.271 | 20’/40′ | 18.40 |
| Std. Beam 8 x 23 | 8 | 4.171 | 0.441 | 20’/40′ | 23.00 |
| Std. Beam 10 x 25.4 | 10 | 4.661 | 0.311 | 20’/40′ | 25.40 |
| Std. Beam 12 x 31.8 | 12 | 5.00 | 0.350 | 20’/40′ | 31.80​ |