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Cupro MAX CuCrZr Hard Copper Alloy

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.

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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.

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.

Area of Application

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

N/mm²

N/mm²

g/cm³