This specification specifies the technical requirements, quality assurance regulations and delivery preparations for 45Mn17A13 (code 917) high manganese aluminum low magnetic steel castings. This specification is applicable to low-magnetic steel castings weighing less than 1 ton for the structures and equipment of ships and special docks for degaussing stations. Low magnetic steel castings weighing more than 1t can also be used as a reference.
CB/T 1245-1994 history
1994CB/T 1245-1994 Specification for 45Mn17Al3 high manganese aluminum low magnetic steel castings