IS 8666 : 1977 Copper and copper alloy covered electrodes for manual metal arc welding

UDC 621.791.753.042.4 : 669.3 MTD 11
Reaffirmed 2019

1 Scope

1.1 This specification covers the requirements for copper andcopper alloy covered electrodes having core wire of chemicalcomposition given in Table 1.

2 References

IS 812 :1957 Glossary of terms relating towelding and cutting ofmetal

IS 440 :1964 Methods of chemical analysisof copper

IS 1387 : 1967General requirements for the supply of metallurgicalmaterials

IS 4027 : 1967 Methods of chemical analysis ofbronzes

IS 5462 : 1969Colour code for identification of covered electrodesfor metal arc welding