This European Standard establishes a material designation system either by symbols or by numbers for cast iron.The designation system by symbols is applicable to:a) standardized cast iron materials (see 2.1);b) non-standardized cast iron materials (see 2.
DS/EN 1560:2013 history
2013DS/EN 1560:2013 Founding - Designation system for cast iron - Material symbols and material numbers
1996DS/EN ISO 1660:1996 Technical drawings - Dimensioning and tolerancing of profiles