Exaton Ni60

Exaton Ni60 is a nickel‑chromium‑molybdenum covered stick electrode designed for welding Ni/Cr/Mo alloys, high‑alloy stainless steels and 5‑9 % Ni steels in cryogenic and sour‑gas environments.

Key Features

• Low impurity levels and high impact strength
• Excellent pitting and stress‑corrosion resistance in chloride media
• Suitable for all welding positions and overlay applications
• Approved for ISO 15156/NACE MR0175 sour‑gas service

Specifications

• Classifications: SFA/AWS A5.11 ENiCrMo‑3, EN ISO 14172 E Ni 6625 (NiCr22Mo9Nb)
• Approvals: VdTÜV 04796
• Welding Current: DC+
• Alloy Type: Ni‑based CrMoNb
• Coating Type: Basic
• Tensile (As Welded): Yield 520 MPa, Tensile 820 MPa, Elongation 38 %
• Charpy Impact (As Welded): 70 J @ 20 °C, 65 J @ ‑196 °C
• Typical Weld Metal Composition (%): Ni 63, Cr 22, Mo 9, Nb 3.5, Fe ≤ 2, others ≤ 0.5
• Deposition Data (example): 4.0 × 350 mm rod – 80‑140 A, 27 V, 58 % efficiency, 57 s per electrode, 1.9 kg/h

Applications

• Chemical and petrochemical equipment (sea‑water cooling, heat exchangers)
• Pressure vessels
• Sour‑gas service components
• Overlay welding on low‑alloy steels
• Dissimilar joining of nickel alloys, stainless steels and low‑alloy steels