Copper busbar and rods manufactured by Oriental Copper Co., Ltd. are available in both high conductivity electrolytic tough pitch (OC-ETP®) and high conductivity Oxygen Free (OF) copper. Both OC-ETP® and OF are high purity copper with an electrical conductivity of approximately 101% IACS.

Standards
Copper busbar and rods are produced to meet International Standards such as JIS, EN, ASTM, AS/NZ and TIS as required by customers. Copper busbar and rods for electrical purposes are covered by the following International Standards.

 
JIS
EN
ASTM
AS/NZ
TIS
Busbar
3140
13601
B 187
1567
408 - 1982
Rods
3250
13601
B 187
1567
408 - 1982
 
Properties
The raw materials are pure copper cathodes grade “A” London Metal Exchange Registered Brand with copper purity of 99.99%, thus making high quality copper busbar and rods to meet International Standards required.
 
Volume Resistivity at 20°C/ 68°F
Volume Conductivity at 20°C/ 68°F
Corrosion Resistance
1.7241-1.7070 Ms/cm
58.00-58.58 Ms/m
Very Good
 
Temper
All tempers
 
Shapes
Full Round (FR)
Slightly Round Edge (SE)

Square Bar (SQ)
Round Bar (RB)
Hexagon
 
Packing
Wooden Boxes : Wrapped with paper and plastic.
Bundles : Wrapped with paper and plastic.
 
Size Range
Rectangular Bar (FR & SE)

Width 9.53 mm. up to 260 mm.
Thickness 2.5 mm. up to 100 mm.

 
Square Bar (SQ)
Dimension 6.35 mm. up to 100 mm.
 
 

Round Bar (RB) and Hexagon Bar
Dia 6.35 mm. up to 100 mm.
 
Bare Copper Tapes
Copper tapes (supplied in coil), are also available in both OC-ETP® and OF with high electrical conductivity of approximately 101% IACS and manufactured to BS 1432, EN 13601, or other international equivalent standards depending on width / thickness ratio
 
Conductor size : 10-75 mm. width, 2.0-5.0 mm. thickness
Standard coil size : ID 300 mm. minimum
OD 1,000 mm. maximum
Length upon agreement
Temper : Annealed / Soft grade
Applications : Earthing tape