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High conductivity copper rods
   

Manufacturing Range
BS 2874 : 1969
Mfg Range 6mm to 120 mm

(1) ... ETP Copper Rods (C101)


CHEMICAL REQUIREMENTS
Copper(inc Silver) 99.9% % Min.
Total Impurities (Excl. Silver & Oxygen) 0.03% Max.
PHYSICAL PROPERTIES: (1/2 Hard)
Size mm Tensile Strength Kg/mm2 Min % Elongation on 5.65 A min
10 - 12 26.5 12
12 - 25 26.5 18
OVER - 25 23.5 22
Electrical Conductivity at 20oC 99.25% I.A.C.S.
Uses - Electrical Conductors, Switches, Terminals, Gaskets, Radiators, Cotters Pins, Nails, Rivets etc. Requiring high electrical and thermal conductivity.
 
(2) ... Arsenical Copper (C107)
CHEMCALS REQUIREMENTS:
Copper(inc Silver) 99.2% Min.
Cadmium 0.2 to 0.5%
   
PHYSICAL PROPERTIES:
Size mm Tensile Strength Kg/mm2 Min % Elongation on 5.65 A min
10 - 25 22.0 35
25 - 50 1.0 40
Over 50 20.0 40
Bend test and hammering test as per specification.
Uses - Locomotive boiler stay bolts & rivets, Plates for locomotive fire boxes etc.
 
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