estd - 1975

Products

Copper Rods for General Engineering & Electrical Industries

Phosphorus deoxidised non arsenical Copper
Fabrication Properties
Capacity for being
Cold workedExcellent
Hot FormedExcellent
Suitability for
BrazingGood
SolderingGood
Immunity to Hydrogen
EmbrittlementExcellent

Uses: House hold & General Purpose.
Physical Properties:
TemperTensile strength Kg/mm2 Min.Elongation % on 5.65 A Min.
Annealed21.533
As Manufactured23.513


Chemical Requirements:
Copper (Incl. Silver)99.85% Min.
Phosphorus0.013 to 0.05%
Total Impurities0.06% Max.


IS 288/ 1981
Arsenical Copper
Fabrication Properties
Capacity for being
Cold workedExcellent
Hot FormedExcellent
Suitability for
BrazingGood
SolderingGood
Immunity to Hydrogen
EmbrittlementExcellent

Uses: Locomotive boiler stay bolts & Rivets, Plates for locomotive fire boxes etc.
Chemical Requirements:
Copper Silver99.2% Min.
Arsenic0.2 to 0.5%


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