ASTM A709 / A709M
This specification covers carbon and high-strength low alloy steel structural shapes, plates, and bars and quenched and tempered alloy steel for structural plates intended for use in bridges. Seven grades are available in four yield strength levels.
| Product | Grade |
|---|---|
| Plates & Bars | 36 [250] |
| 50 [345] | |
| 50S [345S] | |
| 50W [345W] and HPS 50W | |
| [HPS 345W] | |
| HPS 70W [HPS 485 W] | |
| HPS 100W [HPS 690W] |
