ASTM A572 ms plate is low alloy high strength steel. ASTM A572 ms plate has five steel grade levels: A572 grade 42 (290), A572 grade 50 (345), A572 grade 55 (380), A572 grade 60 (415) and A572 grade 65 (450). Among them, A572 grade 42,50 and 55 are for riveted, bolted or welded structures. ASTM A572 grade 60 and A572 grade 65 are for bridge riveted and bolted structures or other welded structures.
ASTM A572 ms plate is widely used in engineering structures, such as building steel structures, construction machinery, mining machinery, load trucks, bridges, pressure vessels, etc.. ASTM A572 ms plate is especially applicable for construction and engineering machinery parts that require good weldability and toughness.
The common delivery status of ASTM A572 ms plate are hot rolling or normalizing. The specific delivery status of ASTM A572 ms plate shall be indicated in the mill test certificate.
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