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Home » Products » Chromium Copper » C18150 COPPER CHROMIUM ZIRCONIUM


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Product Code : C18150
Product Description

With prosperous industry knowledge and understanding, we are able to offer a wide gamut of Nickel Silver Brass. In order to design and manufacture this metal in tandem with set international quality standards, our trained professionals use top-notch quality metal alloys and modern methodology. The offered metal is ideal for making various jewelries, armaments, medals etc. Also, the offered metal is vigorously checked on set quality parameters to ensure its flawlessness. Clients can purchase this Nickel Silver Brass from us in different sizes and designs at cost-effecting prices.


  • Dimensional accuracy

  • High tensile strength

  • Fine finish

  • Corrosion resistance



C18150 Copper Chromium Zirconium

Spec Equivalents: RWMA Class II

The C18150 Copper Chromium Zirconium is the copper alloy that is less sticky and resist deformation in comparison to other copper chromium alloys. The alloy is mainly used in cap style resistance welding electrodes and is highly recommended for cold as well as hot rolled spot and seam welding.

Consumer Applications : Pencil-type & Light Soldering Guns: Tips, Rod Extensions
Electrical Applications : Resistance Welding Electrodes
Industrial Applications : Welding Electrodes, Welding Wheels, Tips and Rod Extensions

Chemical Composition:
  Cr Cu Zr
Min/Max 0.5 - 1.5 Rem 0.05 - 0.25
Nominals 1 98.9 0.1

Joining Technique Suitability
Machinability Rating 20

Physical Properties:
Product Property US Customary Metric
Coefficient of Thermal Expansion 9.5 ·10-6 per oF (68-572 F) 16.45 · 10 6? per °C (20-200 C)
Density 0.321 lb/in3 @ 68 F 8.89 gm/cm3 @ 20 C
Electrical Conductivity 80 %IACS @ 68 F 0.464 MegaSiemens/cm @ 20 C
Melting Point Liquid US 1976 F 1080 C
Melting Point Solid US 1958 F 1070 C
Modulas of Elasticity in Tension 17000 ksi 117200 MPa
Specific Gravity 8.89 8.89
Thermal Conductivity 187.0 Btu · ft/(hr · ft2 ·Â°F) @ 68 F 323.9 W/m · °K at 20 C

Sizes Available:
HOLLOW RODS Min Bore Size 20 mm and Max OD 100 mm
ROUND RODS 8mm To 100 mm
HEX 10mm To 60mm
SQUARE 10mm To 60mm
FLAT 10mm Min Thickness and max Width 120mm
BILLETS Up to 200 mm
INGOTS As per Specification

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