UTP A 387 – CuNi

UTP A 387

Copper based alloy for TIG welding copper-nickel alloys, copper-aluminum alloys and cast iron.

UTP A 387 is used for copper nickel alloys with up to 30 % nickel according to DIN 17664, such as CuNi20Fe (2.0878), CuNi30Fe (2.0882). Chemical industry, seawater desalination plants, ship building, offshore technique. The weld metal of UTP A 387 is resistant to seawater and cavitation.

  • Spec: AWS: A5.7 ER CuNi
  • Rod Diameter: 1.6mm, 2.4mm