1) PHOSPHOROUS DEOXIDIZED NON ARSENICAL COPPER (C 106)
Chemical Requirement
Copper (inc silver) : 99.85% Min
Phosphorous : 0.013 to 0.05%
Total Impurities : 0.060% Max
Physical Requirement
Temper
|
Tensile strength kg/mm2 Min
|
% Elongation on 5.65 A Min |
Annealed
|
21.5
|
33 |
As Manufactured
|
23.5 |
13 |
USES - House hold general purpose.
2) CADMIUM COPPER RODS (C 108)
Chemical Requirement
Copper (inc silver) :98. 5%
Cadmium : 0.5 to 1.2%
Physical Requirement
Tensile strength :35 kg/mm2
Min
Elongation 4 D : 8% Min
Electrical : 80 Min % I.A.C.S
Conductivity at 20 C
USES - Electrical holder for resistance welding machines
arc - Furnaces, Electrodes for spot seam welding of
aluminium alloys, commentators, spring, contact, switch
gear components & other equipments requiring high
conductivity with strength and resistance to wear.
|
