American Society for Testing and Materials (ASTM). Current edition approved March 1, 2007. Published April 2007. Originally approved in 1977. Last previous edition approved in 2007 as A 872/A 872M – 07. 4 p. This specification covers centrifugally cast ferritic/
austenitic steel pipe intended for general corrosive service. These steels are susceptible to embrittlement if used for prolonged periods at elevated temperatures.