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.

• Moderate cold working. 

• Bending applications.

• Resistance welding electrodes.

• Electrical industry components.

• Stamped parts.

• Relay springs.

• 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.