IS 8631 : 1977 Copper base alloys for marine propellers

1 Scope

1.1 This standard covers the requirements of two grades ofcopper base alloys used for casting propellers.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 1387 : 1967General requirements for the supply of metallurgicalmaterials

IS 1717 : 1961Methods of sampling non-ferrous metals for chemicalanalysis

IS 2654 : 1964Tensile testing of copper and copper alloys

IS 4027 : 1967 Methods of chemical analysis ofbronzes