Exaton Ni56 (GMAW)

Exaton Ni56 is a low carbon nickel‑chrome‑molybdenum alloy (type C‑276) designed for superior wet corrosion resistance in aggressive oxidizing and reducing environments.

Key Features

• High corrosion resistance with increased Cr and Mo content
• Consistent wire quality and chemistry across batches
• Available in 20‑25 kg drums with moisture‑resistant SAW flux packaging
• Suitable for MIG/MAG, plasma, hot‑wire TIG and mechanized TIG processes

Specifications

• Alloy Type: Nickel alloy (Ni + 16 % Cr + 16 % Mo + 3.7 % W + 5.9 % Fe, low C)
• Classifications: SFA/AWS A5.14 ERNiCrMo‑4, EN ISO 18274 S Ni 6276, Werkstoffnummer ~2.4819
• Shielding Gas: I1, I3, M12 (EN ISO 14175)
• Wire Diameters & Parameters:
  • 0.8 mm – 40‑120 A, 15‑19 V, 4‑8 mm/min
  • 1.2 mm – 150‑260 A, 24‑29 V, 3‑10 mm/min
  • 1.6 mm – 230‑350 A, 25‑30 V, 3‑5 mm/min
• Tensile Properties (As Welded): Yield 500 MPa, Tensile 735 MPa, Elongation 43 %
• Charpy Impact (As Welded): 170 J @ 20 °C, 150 J @ -110 °C, 140 J @ -196 °C

Applications

• Chemical processing, pollution control, pulp & paper, waste treatment
• Sour natural gas recovery, cryogenics, high‑pressure oxygen service
• Dissimilar metal joining of nickel alloys, stainless steels, low‑alloy steels
• Components exposed to chlorine, sulphuric acid, flue‑gas scrubbers