Norms
Description
Applications
Available Forms
UNS C18200
DIN 2.1291
R.W.M.A.
Class II
Strongly hardened copper alloy with high termal and electric conductivity.
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Moderate cold working.
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Bending applications.
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Resistance welding electrodes.
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Electrical industry components.
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Stamped parts.
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Relay springs.
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Semi-conductor components.
Cut to size from premachined forms.

Chemical Composition
Mechanical Properties
Physical Properties
Delivery Conditions
Cr
Others
Cu
0,6 - 1,2 %
0,2 %
Balance
Hardness
Tensile Strength
Yield Strength
Elongation (L=5D)
120 - 135 HB
>465 N/mm2
450 N/mm2
>18 %
76-80 % IACS
320 W/mK
8.9 g/cm3
Electrical Conductivity
Thermal Conductivity
Density
Forged and solution heat treated.
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