Exaton Ni55 (GMAW)

Exaton Ni55 is a high‑alloy nickel‑chrome‑molybdenum filler metal (alloy 686) designed for MIG/MAG, hot‑wire TIG and mechanical TIG welding of nickel alloys and dissimilar stainless‑steel-to‑nickel applications.

Key Features

• Nickel‑chrome‑molybdenum composition delivers excellent corrosion resistance.
• Compatible with UNS N06022, N06059, N10276 and super‑duplex alloys.
• Suitable for overlay welding of boiler tubes, petrochemical, oil & gas, and marine environments.
• Available in 0.8 mm and 1.2 mm diameters, 15 kg drums.

Specifications

• Classifications: SFA/AWS A5.14 ERNiCrMo‑14, EN ISO 18274 S Ni6686 (NiCr21Mo16W4)
• Alloy Type: Ni + 21.5 % Cr + 16 % Mo + 3.5 % W
• Shielding Gas: I1, I3 (EN ISO 14175)
• Wire Diameter: 1.2 mm (0.8 mm option)
• Amperage: 150‑260 A
• Voltage: 24‑29 V
• Wire Feed Speed: 3.0‑10.0 mm/min

Applications

• Weld overlay surfacing of boiler tubes in waste‑to‑energy plants.
• Dissimilar joining of stainless steel to nickel alloys.
• Welding of nickel alloys in petrochemical, chemical, oil & gas, and marine industries.
• SAW, MIG/MAG, hot‑wire TIG and mechanical TIG processes.