ASTM B 674 - 05 Standard Specification for UNS N08925, UNS N08354, and UNS N08926 Welded Tube

American Society for Testing and Materials (ASTM). Current edition approved June 1, 2005. Published July 2005. Originally approved in 1980. Last previous edition approved in 2004 as B 674 – 04. 2 p. This specification covers UNS N08925, UNS N08354, and UNS N08926 welded tube for general corrosion applications.
This specification covers outside diameter and nominal wall tube.
The tube sizes covered by this specification are 1⁄8 to 5 in. (3.2 to 127 mm) in outside diameter and 0.015 to 0.320 in. (0.38 to 8.13 mm), inclusive, in wall thickness