BS L 173:1991 Specification for castings of aluminium-silicon-magnesium alloy, chill cast (solution treated and precipitation treated to an overaged (T7) condition)
Inspection and testing procedure, chemical composition, heat treatment and mechanical properties for alloys in an overaged (stabilized) condition.
BS L 173:1991 history
1991BS L 173:1991 Specification for castings of aluminium-silicon-magnesium alloy, chill cast (solution treated and precipitation treated to an overaged (T7) condition)