The ASTM A588 specification is the Standard Specification for High-Strength Low-Alloy Structural Steel , up to 50 ksi Minimum Yield Point, with Atmospheric Corrosion Resistance for applications where strength and durability are needed. The required ASTM G101 Corrosion Resistance Index must be ≥ 6.0. In addition to the typical application in welded bridges and buildings, the specification is also commonly used in passenger rail cars.
| Dimensions | Datasheet |
| ASTM A588 Grade A | T: 0.188 – 2.000 in L: 240 – 1020 in W: 72 – 120 in |
| ASTM A588 Grade B | T: 0.188 – 4.90 in |
