ASTM A 762/A 762M - 08 Standard Specification for Corrugated Steel Pipe, Polymer Precoated for Sewers and Drains

American Society for Testing and Materials (ASTM). Current edition approved May 1, 2008. Published June 2008. Originally approved in 1979. Last previous edition approved in 2000 as A 762/A 762M – 00. 10 p. This specification covers polymer precoated corrugated steel pipe intended for use for storm water drainage, underdrains, the construction of culverts, and similar uses. Pipe covered by this specification is not normally used for the conveyance of sanitary or industrial wastes. The steel sheet used in fabrication of the pipe has a polymer protective coating over a metallic coating of zinc, 55 % aluminum-zinc alloy, or zinc-5 % aluminum-mischmetal alloy.