About Alloy
Copper alloy C11000, also known as electrolytic tough pitch (ETP) copper, is a commercially pure copper with high electrical conductivity and good thermal conductivity. It is characterized by its excellent ductility, formability, and corrosion resistance. C11000 copper is typically used in applications where electrical conductivity is paramount, such as electrical wiring, bus bars, conductors, and various electrical components. Its high purity and reliability make it a preferred material in electrical and electronic industries where efficient electrical transmission and heat dissipation are essential.
Product Form
UNS C11000
ASTM B75, ASTM F68 and ASTM B447
ISO Cu-ETP
CW004AHC
ASTM B187
ASTM B188
ASTM B283
ASTM B49
ASTM B152
ASTM B171
CDA 110 ETP
ASTM B124
ASTM B272
Chemical Composition
| Weight % | Cu | Others | |
| BS C101 BS 2870 BS 4608 | 99.9% min | 0.03 max impurities | Electrolytic, tough pitch high conductivity copper |
| BS C100 Cu-ETP1 | 99.95% | As 0.0005 max | Electrolytic, tough pitch high conductivity copper |
| BS C102 | 99.90% | Fire refined, tough pitch high conductivity copper | |
| BS C103 | 99.95% | Oxygen free high conductivity copper | |
| Weight % | Cu (includes Ag) | O | |
| CDA 110 | 99.90 min | 0.04 |
Property
| Material | Diameter | Tensile Strength (ksi) | Elongation 4D % | |
| min | max | |||
| ASTM B187 Bar - Hard Temper | 3/8 - 1" | 40 | 55 | 12 |
| ASTM B187 Bar - Hard Temper | 1-2" | 35 | 50 | 15 |
| ASTM B187 Bar - Hard Temper | 2-3" | 30 | 48 | 15 |
| ASTM B187 Bar - Hard Temper | 3" + | 37.5 | 50 | 15 |
Application
1. Electrical Industry
●Applications:
oElectrical Wiring: Used in power and communication cables.
oConnectors and Terminals: Essential in ensuring reliable electrical connections.
oBus Bars: Facilitates efficient electrical power distribution.
●Advantages:
oHigh electrical conductivity, ensuring minimal energy loss.
oExcellent performance in high-current applications.
2. Construction Industry
●Applications:
oPlumbing Systems: Pipes and fittings for water and gas.
oRoofing and Flashing: Used in construction for weatherproofing.
●Advantages:
oCorrosion-resistant, prolonging the lifespan of installations.
oEasy to shape and join, facilitating installation.
3. Automotive Industry
●Applications:
oRadiators: Core components for cooling systems.
oHeat Exchangers: Used in engines and HVAC systems.
●Advantages:
oHigh thermal conductivity, aiding in effective cooling.
oDurable and resistant to thermal cycling.
4. Industrial Applications
●Applications:
oHeat Sinks: Used in electronic devices to dissipate heat.
oMachinery Parts: Bearings, bushings, and other components.
●Advantages:
oExcellent thermal and electrical conductivity.
oResilient in high-temperature and high-wear conditions.
5. Architectural Applications
●Applications:
oDecorative Elements: Cladding, sculptures, and artwork.
oArchitectural Hardware: Includes door handles, railings, and fittings.
●Advantages:
oAesthetic appeal with a natural patina that enhances over time.
oCorrosion-resistant, maintaining appearance and function.
6. Marine Industry
●Applications:
oMarine Hardware: Includes fittings, fasteners, and propellers.
●Advantages:
oHigh resistance to seawater corrosion.
oDurable in harsh marine environments.
7. Art and Craft
●Applications:
oSculptures and Artwork: Used by artists for its workability and finish.
●Advantages:
oMalleable and easy to shape.
oCan be polished to a high sheen for artistic effects.
8. Jewelry
●Applications:
oJewelry Components: Includes rings, necklaces, and other accessories.
●Advantages:
oAttractive luster and workability.
oHypoallergenic properties suitable for jewelry.
9. Aerospace Industry
●Applications:
oAerospace Components: Parts that require high conductivity and durability.
●Advantages:
oLightweight and high strength-to-weight ratio.
oPerforms well in extreme temperatures and stresses.
10. Renewable Energy
●Applications:
oSolar Panels: Conductive components in photovoltaic systems.
●Advantages:
oEnhances efficiency in energy transfer.
oReliable performance in renewable energy systems.
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