COPPER TUNGSTEN Alloy

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The Tungsten - Copper combination produces a dense, hard metal of superior wear resistance and strength at elevated temperatures. In addition, it possess good thermal and electrical conductivity. Suited for facings and inserts for projection welding electrodes & flash and butt welding electrodes where good electrical and thermal conductivity are necessary.

Item Name: Copper Tungsten, RWMA Class 10  
Amount of Tungsten: 55 %
Amount of Copper: 45 %
Shape: Bar
Discs
Inserts
Plate
Rod
RWMA (Resistance Welding Manufacturing Alliance) Class: Class 10
Principal Element: Cu, W
Minimum Hardness Rockwell (up to 1" dia.): HRB 72
Minimum Electrical Conductivity (% IACS Min): 45
ISO Certification: 9001:2015 (Registration # 10002745 QM15 Valid until 2021-08-21)
Reports: Certification of Compliance
Chemical Analysis
Final Inspection
Material Test Reports
Mechanical and Physical Testing: Elongation
Grain Size
Hardness
Tensile
Yield
Nondestructive Testing: Chemical Analysis
Conductivity
Liquid Penetrant
Ultrasonic
X-Ray