Army-Navy American Standard I-Beams
Alloy notes:
2 = 2xxx series
5 = 5xxx series
6 = 6xxx series
7 = 7xxx series
| Die No. | A | B | Slope | T | N | F1 | F2 | WT/FT | Alloy |
| OB-2620 | 3 |
2.33 | 1:06 |
0.17 | 0.17 |
0.27 | 0.1 |
1.96 | 5 & 6 |
| OB-2621 | 3 |
2.41 | 1:06 |
0.25 | 0.17 |
0.27 | 0.1 |
2.25 | 5 & 6 |
| OB-2622 | 3 |
2.51 | 1:06 |
0.35 | 0.17 |
0.27 | 0.1 |
2.59 | 5 & 6 |
| OB-2618 | 4 |
2.66 | 1:06 |
0.19 | 0.19 |
0.29 | 0.11 |
2.64 | 5 & 6 |
| OB-2617 | 5 |
3 | 1:06 |
0.21 | 0.21 |
0.31 | 0.13 |
3.43 | 5 & 6 |
| OB-3404 | 5 |
3.28 | 1:06 |
0.49 | 0.21 |
0.31 | 0.13 |
5.1 | 6 |
| OB-3403 | 6 |
3.33 | 1:06 |
0.23 | 0.23 |
0.33 | 0.14 |
4.3 | 5 & 6 |
| OB-3405 | 6 |
3.44 | 1:06 |
0.34 | 0.23 |
0.33 | 0.14 |
5.1 | 5 & 6 |
| OB-12893 | 6 |
5.94 | 01:15.6 |
0.25 | 0.34 |
0.31 | 0.18 |
7.85 | 5 & 6 |
| OB-9519 | 8 |
4 | 1:06 |
0.27 | 0.27 |
0.37 | 0.16 |
6.35 | 5 |
