ASTM A588

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.

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ImperialMetric
Product Name

ASTM A588 Grade A

Dimensions
T: 0.188 - 2.000 in
L: 240 - 1020 in
W: 72 - 120 inT: 4.78 - 50.80 mm
L: 6100 - 25910 mm
W: 1800 - 3050 mm
Datasheet
Product Name

ASTM A588 Grade B

Dimensions
T: 0.188 - 4.90 in
L: 240 - 1020 in
W: 72 - 131.9 inT: 4.78 - 124 mm
L: 6100 - 25910 mm
W: 1800 - 3350 mm
Datasheet