High Strength Low Alloy Carbon Steel Plate

American Alloy Steel is pleased to offer HSLA - High Strength Low Alloy Carbon Steel Plate with superior forming and welding characteristics for use in construction and structural fabrication. We have the following high strength low alloy steel plate available for supply and distribution from stock.

ASTM A656 Grade 80 Type 7 Steel Plate
Structural Steel Plate with Improved Formability


3/8 inch through 3/4 inch thickness in 96 inch widths and 360 inch lengths.

ASTM A514 Structural Steel Plate
High Yield Strength, Quenched and Tempered Alloy Steel Plate


3/16 inch through 6 inch thickness in up to 120 inch widths and 480 inch lengths.

ASTM A572 Structural Steel Plate (Grades 50/60)
High-Strength Low-Alloy Columbium-Vanadium Steel Plate


3/16 inch through 4 inch thickness in up to 120 inch widths and 480 inch lengths.

ASTM A588 Structural Steel Plate (Grades A/B)
High-Strength Low-Alloy Steel Plate


3/16 inch through 4 inch thickness in up to 120 inch widths and 480 inch lengths.

ASTM A633 Structural Steel Plate
Normalized High-Strength Low-Alloy Steel Plate


3/8 inch through 4 inch thickness in up to 151 inch widths and 480 inch lengths.


Full plate patterns or custom flame cut shapes and parts.