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3/16" X 36" ERCu Harris® Copper Alloy Steel TIG Rod 10 lb Box

Airgas Part #:HAR03D0C80

Manufacturer Part #:03D0C80

$24.56 /US Pound
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$245.60 Pack 10 US pound / Pack
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Item Details

  • Harris® TIG (GTAW) ERCu 3/16" Dia X 36" Deoxidized Copper Welding Rod comes in a 10 lb box. This rod is used for joining deoxidized copper base metals to copper or galvanized steel, if high strength joints are not required. Overlays on steel surfaces aids in corrosion resistance. It is electrically conductive and porosity free. Features a tensile strength of 29,000 psi and yield strength of 8,000 psi. Deposit color is a good match to copper. Conforms to ANSI/AWS A 5.7 and ASME SFA-5.7 ERCu standards.


  • 3/16'' Diameter
  • 36" Length
  • 10 lb Weight
  • All welding positions
  • Melting Point 1967° F
  • DC- straight polarity
  • Shielding gas - Argon
  • Tungsten - 2% Thoriated
  • AWS: ERCu


  • ANSI/AWS A5.7
  • ASME SFA- A5.7 ERCu


  • Welding similar composition base metals and brass
  • Welding copper alloys to steel
  • "Braze welding" coated sheet steels
  • Joining copper pipes, tanks and copper fittings
  • Overlay on steel surfaces


  • WARNING: PROTECT yourself and others. Read and understand this information.
  • FUMES AND GASES can be hazardous to your health.
  • ARC RAYS can injure eyes and burn skin.
  • Before use, read and understand the manufacturer’s instructions, Material Safety Data Sheets (MSDS), and your employer's safety practices.
  • Keep your head out of fumes.
  • Use enough ventilation, exhaust at the arc, or both, to keep fumes and gases from your breathing zone and the general area.
  • Wear correct eye, ear, and body protection.
  • Do not touch live electrical parts.
  • See American National Standard Z49.1, Safety in Welding, Cutting, and Allied Processes, published by the American Welding Society, 550 N.W. LeJeune Road, Miami, Florida 33126, OSHA Safety and Health Standards, available from the U.S. Government Office, Washington, DC 20402.

Product Attributes


» 3/16"


» 36"

Trade Name

» Harris®


» 10 lb

AWS Classification

» ERCu