Oxygen Free Continuous Cast Copper Rods

Supply TypeManufacturer, Exporter, Supplier
Preferred Buyer Location All over the world

Upward continuous casting technology provides top quality Oxygen Free copper wire rods with excellent conductivity, surface finish, ductility with homogenous grain structure and without harmful porosity. Oxygen Free High Conductivity (OFHC) copper rods are produced using LME Grade-A copper cathodes with 99.99% purity meeting international standards. These rods have a huge advantage when compared to traditional Electrolytic Touch Pitch (ETP) copper rods.

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COPPRROD Industries Pvt Ltd

Hirehalli, Tumkur, Karnataka

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Member Since 15 Years
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Comparison of OFHC and ETP copper rods

Material		OFHC rods	ETP rods
Chemical Composition	Cu min (%)	99.99	99.90
Chemical Composition	oxygen max (%)	0.0010	Around 0.400
Density (g/cm3)		8.94	8.94-8.89
Gas absorption at high temp		Extremely low	Relatively low
Microstructure homogeneity		Excellent	OK
Electrical conductivity (%)		102	101
Thermal conductivity (W / m-k)		391	381
Deep drawing quality		Excellent	OK
Oxide scale adhesion		Excellent	OK
Resistance to H Embrittlement		Excellent	Poor