Special copper bars
Special copper bars: in addition to Cu-DHP and Cu-ETP copper alloys used for general purposes where special performance is desired in terms of weldability, machinability on automatic lathes, electrical and thermal conductivity, corrosion resistance in a marine environment or copper purity for hydrogen resistance, recommended alloys include CuTeP, CuSP, Cu-HCP, CU-PHC, Cu-OF, Cu-OFE, CuCr1Zr, CuNi10Fe1Mn.
COMMON AREAS OF USE FOR SPECIAL COPPER BARS:
Shipbuilding, offshore industry, automotive industry, electrical engineering, electrical systems and appliances, machine and equipment construction, contact materials and electric current transport, welding and soldering (electrodes, electrode holders, nozzles for welding machines.
- Execution standard
EUROPEAN STANDARD EURONORM GERMAN STANDARD DIN TYPICAL PROPERTIES/ COMMON USES Cu-HCP
Cu-PHCCW021A CW020A EN 13601 SE-Cu 2.007 Hydrogen resistant, high conductivity, easy to weld Cu-OF CW008A EN13601 OF-Cu 2.004 Hydrogen resistant, high conductivity, easy to weld Cu-OFE CW009A EN13601 High purity, Cu 99.99%, commonly used for vacuum systems, semiconductors, electronic valves CuSP
CuTePCW114C
CW118CEN 12164
EN 12164CuSP
CuTeP2.1498
2.1546Very good machining properties on automatic lathes, very high electrical and thermal conductivity, used for contact components, nozzles on welding machines CuCr1Zr CW106C EN 12163/ 12167 CuCrZr 2.1293 Very hard copper alloy with good conductivity, used for contact components and resistance welding (automotive industry) CuNi10Fe1Mn CW352H EN 12163/ 12167 CuNi10Fe1Mn 2.0872 Very good corrosion resistance in sea water, used in shipbuilding
- Dimensional specification
In the form of round, square, rectangular and hexagonal bars in the size range round, drawn: 6 - 152 mm, round extruded: 40 - 230 mm, square, drawn: 10 - 110 mm and square, extruded: 40 - 110 mm.
Minimum order quantity: 300 - 500 kg or subject to availability.




