ASTM A 209/A 209M - 03 (Reapproved 2007) Standard Specification for Seamless Carbon-Molybdenum Alloy-Steel Boiler and Superheater Tubes

American Society for Testing and Materials (ASTM). Current edition approved Sept. 1, 2007. Published October 2007. Originally approved in 1938. Last previous edition approved in 2003 as A 209/A 209M – 03. 3 p. This specification covers several grades of minimum-wall-thickness, seamless, carbon-molybdenum alloy-steel, boiler and superheater tubes.
This specification covers tubes 1⁄2 to 5 in. [12.7 to 127 mm] inclusive, in outside diameter and 0.035 to 0.500 in. [0.9 to 12.7 mm], inclusive, in minimum wall thickness.