IS 9805 : 1981 High conductivity copper castings

UDC 669.337-14 MTD 8
Reaffirmed 2021

1 Scope

1.1 This standard covers the requirements of two grads of high conductivitycopper castings.

2 References

IS 2 :1960 Rules for rounding off numericalvalues

IS 440 :1964 Methods of chemical analysis of copper

IS 1387 :1967 General requirements for the supply of metallurgicalmaterials

IS 1408 :1968 Recommended procedure for inspection of copper-basealloy sand castings

IS 8130 :1976 Specification for conductors for insulated elect,iccables and flexible cords