Exaton Ni54 (GTAW)

Exaton Ni54 is a nickel‑chrome‑molybdenum alloy (type C‑22) filler metal offering excellent wet corrosion resistance in both oxidizing and reducing environments. It is designed for demanding GTAW applications where high strength and corrosion‑resistant welds are required.

Key Features

• Superior corrosion resistance compared to other Ni‑Cr‑Mo alloys
• Consistent chemistry and mechanical properties batch‑to‑batch
• High yield (540 MPa) and tensile strength (770 MPa) with 44 % elongation
• Available in moisture‑resistant 20–25 kg drums

Specifications

• Classifications: SFA/AWS A5.14 ERNiCrMo‑10, EN ISO 18274 S Ni 6022, Werkstoffnummer 2.4602
• Alloy Type: Ni + 21.5 % Cr + 13.5 % Mo + 3 % W + 4.5 % Fe
• Shielding Gas: I1, I3 (EN ISO 14175)
• Tensile Properties (As Welded): Yield Strength 540 MPa, Tensile Strength 770 MPa, Elongation 44 %
• Charpy Impact: 160 J at 20 °C, 120 J at –196 °C
• Typical Weld Metal Analysis (%): Ni 56, Cr 21.9, Mo 13.6, W 3.1, Fe 4, others trace
• Typical Wire Composition (%): Ni 56, Cr 21.5, Mo 13.5, W 3, Fe 4.5, others trace

Applications

• Geothermal wells, HF furnace scrubbers, pesticide production
• Flue‑gas and combustion‑resistant components for high‑pressure oxygen service
• Plate heat exchangers, phosphoric‑acid production, cooling towers
• Weld overlays on valves and dissimilar joining of stainless steels to nickel alloys