IS 2768 : 1982 Copper alloy strip for bullet envelope

1 Scope

1.1 This standard covers the requirements for cold rolled copperalloy (90/10) strips for bullet envelope.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 440 :1964Methods of chemical analysis of copper

IS 1387 :1967General requirements for the supply ofmetallurgical materials

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

IS 2866 :1965Method for vickers hardness test for copper andcopper alloys.

IS 3052 :1974Dimensions for wrought copper and copper alloyssheet, strip and foil (for general engineeringpurposes)

IS 3288 : Part I :1981 Glossary of terms for copper and copperalloys:Part I Cast form and wrought form (main types)

IS 4748 :1968Methods for estimating average grain size ofmetals