astm a792 ss grade 33 galvanized steel sheet CostaSteel
ASTM A1003 / A1003M - 15 Standard Specification for Steel Sheet . A1003 - 15 Standard Specification for Steel Sheet, Carbon, Metallic- and Structural Grade 33 Type H (ST33H), Structural Grade 230 Type H [ST230H], A653/A653M Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron A941 Terminology Relating to Steel, Stainless Steel, Related Alloys, and Ferroalloys.
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st37 st52 12mm thick steel plate