ASTM A131 AH40 Steel work is hot rolled high strength shipbuilding steel, general strength structure steel and high strength structure steel. ASTM A131 AH40 Steel Structure widely used in shipbuilding and off-shore platform construction;
ASTM A572 (gr) Grade 55 is one of standard of carbon and low alloy steel. many purchaser are interested in ASTM A572 (gr) Grade 55 carbon and low alloy steel plate owing to its widely uses.
Galvanized sheet refers to a steel sheet coated with a layer of zinc on the surface. Galvanizing is an economical and effective rust prevention method that is often used, and about half of the world's zinc production is used in this process.
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