ASTM A53 - Wikipedia

ASTM A53 is a carbon steel alloy, used as structural steel or for low-pressure plumbing. The alloy specifications are set by ASTM International, in specification ASTM A53/A53M. A53 pipe comes in three types and two grades, A53 Type F, which is longitudinally furnace butt welded or continuous welded (Grade A only), A53 

ASTM A53/A53M-12 Standard specification for pipe, steel, black and

ASTM A53/A53M-12 Standard specification for pipe, steel, black and hot-dipped, zinc-coated, welded and seamless. View on Information Provider website {{ linkText }}. Abbreviation. ASTM A53/A53M-12. Valid from. 01/03/2012. Information provider. American Society of Testing and Materials. Author. American Society for