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0.2*305mm C1100 C19400 99.9% Pure copper tape for Switches and Relays
It is believed that Copper has been mined for over 5000 years. It
can be found in elemental form and in the minerals cuprite,
malachite, azurite, chalcopyrite and bornite. Copper is also often
found as a by-product of silver production.
Next to Silver, Copper is the next best conductor of electricity.
It has a yellowish/gold colour that can be polished to a bright
metallic lustre. It is tough, ductile and malleable. Copper has a
disagreeable taste and a peculiar smell.
Copper is resistant to corrosion in most atmospheres including
marine and industrial environments. It is corroded by oxidising
acids, halogens, sulphides and ammonia based solutions.
C101/CW004A is the designation for the 99.9% pure copper used in a
range of engineering applications.
C101/CW004A is also known as HC or high conductivity copper. It has
a nominal conductivity of 100% IACS (International Annealed Copper
Standard). It also has high thermal conductivity. This is therefore
the material of choice for use in conductors and electrical
components but not when the service environment is a reducing
atmosphere.
High ductility and impact strength also serve to make C101/CW004A
an extremely useful material.
C101/CW004A is also the base material from which common brasses and
bronzes are produced.
Applications-C101/CW004A is typically used in:
--General engineering
--Electronic
--Busbars
--Automotive
--Domestic Appliances
--Cold formed components
Chemical Element | % Pencent |
Others (Total) | 0.0-0.10 |
Copper (Cu) | Balance |
Physical Properties | Value |
Density | 8.92g/cm3 |
Melting Point | 1083℃ |
Thermal Expansion | 16.9x10-6/K |
Modulus of Elasticity | 117GPa |
Thermal Conductivity | 391.1W/m.K |
Electrical Resistivity | 0.0171x10-6Ω.m |
Electrical Resistivity | 100% IACS |
Mechanical Property | Value |
Proof Stress | 50-340MPa |
Tensile Strength | 200-360MPa |
Elongation A50 mm | 50-5% |
Hardness Vickers | 40 to 110HV |