IS 291 : 1989 Machining Purposes - Specification

1 Scope

This standard specifies requirements for two grades of navalbrass rods and sections for machining purposes.

2 References

IS 387 :1967General requirements for the supply ofmetallurgical materials

IS 1817 :1961Method of sampling non-ferrous metals forchemical analysis

IS 2305 :1988Method for mercurous nitrate test for copper andcopper alloys

IS 2654 :1977Method for tensile testing of copper and copperalloys

IS 2826 :1986Dimensions and tolerances for wrought copper andcopper alloy rods and bars for generalengineering purposes

IS 3288 : Part 3 :1986 Glossary of terms relating to copper andcopper alloys:Part 3 Wrought form

IS 3685 :1966Methods of chemical analysis of brasses