Cupro MAX CuCrZr Hard Copper Alloy
Cupro MAX CuCrZr
RWMA Class2 - C18150 - 2.1293
This is a copper alloy with high electrical conductivity.
When alloyed with chromium and zirconium, wear resistance increases.
Wires can be shaped by erosion.
This is a copper alloy with high electrical conductivity.
When alloyed with chromium and zirconium, wear resistance increases.
Wires can be shaped by erosion.
Cupro MAX CuCrZr Chromium Zirconium Copper Alloy
Area of Application
Electrode tips and disks of low carbon steel and galvanized steel in resistance welding
Continuous casting steel and aluminum moulds
Plunge spark erosion machine electrodes
Refrigerator parts and moulds for casting of non-ferrous metals
The pistons of aluminum injection molding machine
Plastic packaging welding and seam welding ends
Nozzles of injection molding machines
As cathode plate carrier and in electroplating
Plastic extrusion and forming tool used in refrigeration
In electrical equipment, contacts, pins, contact bars
Chemical Composition and Material Number
Code: DIN 17666 – W. Nr. 2.1293 – 44759, A2/2, EN: CW 106C, AFNOR: UC1Zr, USA: CDA: C18100, C18150, C18200, C18400, C15000, DIN ISO 5182 RWMA: Class 2, CuCr1Zr, CuCrZr, CuCr1, CuCr, CCZ
Chromium |
Zirchoniun |
Other |
Copper |
Cr |
Zr |
|
Cu |
0.5-1.2 |
0.03-0.3 |
0,20 |
Remaining |
Delivery Condition: Heat-treated condition
Mechanical Properties
Hardness |
135-170 |
HB |
Tensile Strength |
400-500 |
N/mm2 |
Yield Strength |
320-410 |
N/mm2 |
Moduls of Elasticity (20°C) |
122 |
GPa |
Elogation L=5D |
18 |
% |
Physical Properties
Electrical Conductivity |
45 |
MS/m |
Thermal Expansion Coefficient |
17 |
1/K |
Thermal Conductivity (20°C) |
320 |
W/mK |
Density |
8,9 |
g/cm3 |
Special İnformation
Ø100 - 120 mm extruded circles. Various blade sizes. Also, as per the customer's specifications.
