American Society for Testing and Materials (ASTM). Current edition approved Oct. 1, 2006. Published October 2006. Originally approved in 1982. Last previous edition approved in 2002 as A 794 – 97 (2002). 3 p. This specification covers cold-rolled commercial steel (CS) sheet in coils and cut lengths, in which the maximum of the specified carbon range is over 0.15 and not over 0.25 %, and the maximum of the specified manganese range is not over 0.90 %. This material is ordered to chemical composition.