A709Gr50 steel plate is a low-alloy high-strength plate and is an American standard bridge steel plate. It is used more in the manufacture of building and construction machinery parts with better weldability and toughness. Such as building steel structures, mining machinery, heavy trucks, bridges, pressure vessels, etc.
A709Gr50 executive standard is ASTM A572/A572M. Similar materials of A709Gr50 include A709Gr50, A709Gr50(345), A709Gr50S(345S) and so on.
A709Gr50 steel plate flaw detection standard is based on the customer's wishes, according to the national standard (JB4730, GB/T2970), American standard (A435, A577, A588), Japanese standard (JISG0801, JISG0901), German standard (SEL072), British standard (BS5996), French standard Standard (NFS04-305) and other domestic and foreign flaw detection standards for production inspection, can propose first-level, second-level, and third-level flaw detection requirements.
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