This specification covers electric-resistance-welded structural tubing with round, square, rectangular, and special shapes and produced from precoated sheet steel with zinc (galvanized) or 55% aluminum-zinc alloy as coatings on both sides. This product is intended for applications requiring minimum mechanical properties and corrosion resistance of both exterior and interior surfaces. The standard addresses product size, material classification, ordering information, coating properties, chemical composition, mechanical properties of finished tube, flattening test, and oiling.
Products specifications
Standard from ASTM
Published:
Edition: 12
Document type: IS
Pages
ISBN:
ICS: 23.040.10
National Committee: American Society for Testing and Materials (ASTM) ,Philadelphia, USA