OK NiCu 1

OK NiCu 1 is a nickel‑copper cored stick electrode (SMAW) designed for welding normal grades of cast iron such as gray, ductile and malleable irons. It provides good machinability and colour match to cast iron.

Key Features

• Best‑in‑class covered electrode for nickel alloys
• VacPac™ hermetically sealed packaging for moisture protection
• Suitable for cryogenic, oil & gas and refinery & petrochemical applications

Specifications

• Classification: EN ISO 1071 : EC NiCu 1
• Welding Current: AC, DC+
• Alloy Type: Nickel‑copper alloy
• Coating Type: Basic Special
• Minimum AC Open Circuit Voltage: 45 V
• Typical weld metal composition: 0.3% C, 0.9% Mn, 65% Ni, 31% Cu, 3% Fe
• Deposition data (2.5 × 300 mm): 50‑100 A, 18 V, 60 % efficiency, 0.6 kg/h
• Deposition data (3.2 × 350 mm): 60‑125 A, 18 V, 65 % efficiency, 0.8 kg/h

Applications

• Welding of cast iron (gray, ductile, malleable)
• Nickel‑based material repairs
• Dissimilar metal welding
• Cryogenic and oil & gas component fabrication