SA572Grade42 steel plate belongs to the American standard high-strength low-alloy niobium-vanadium structural steel plate. The executive standard of SA572Grade42 steel plate is ASTM A572/A572M.
The delivery state of SA572Grade42 steel plate is hot rolled or normalized.
SA572Grade42 steel plate is divided into five grades: 42 (290) grade, 50 (345) grade, 55 (380), 60 (415) grade and 65 (450) grade.
42 (290) grade, 50 (345) grade, 55 (380) grade are suitable for riveted, bolted or welded structural parts; 60 (415) and 65 (450) grades are used for bridge riveted and bolted structural parts or other Welded structural parts for purposes.
SA572Grade42 low-alloy high-strength structural steel plate is widely used in engineering structures. SA572Grade42 steel plates are used in construction steel structures, construction machinery, mining machinery, trucks, bridges, pressure vessels, etc., especially SA572Grade42 steel plates are used in construction and engineering machinery components that require good weldability and toughness.
