Domestic Market
ER NiCrMo-3Nickel Alloy / Cast Iron
ER NiCrMo-3 (also ernicrmo3) is a premium nickel-based welding wire offering excellent corrosion resistance, strength, and toughness. Ideal for MIG and TIG welding of nickel-chromium-molybdenum alloys like Inconel 625, it ensures durable, stress-free welds, consistent results, and reliable performance across chemical, marine, and oil & gas applications.
Key Features and Benefits
ER NiCrMo-3 is engineered to deliver high-performance welding solutions, combining strength, durability, and reliability for demanding industrial applications.
- Exceptional corrosion resistance in aggressive environments, including acids, alkalis, and seawater, making it suitable for chemical, petrochemical, and marine applications.
- High tensile and yield strength that ensures excellent structural integrity in components exposed to heavy loads and dynamic stresses.
- Outstanding toughness and ductility, which help minimise the risk of cracking during welding and cooling cycles.
- Versatile welding compatibility with both MIG and TIG processes, offering flexibility across varied fabrication and repair tasks.
- Reliable performance across a wide temperature range, from cryogenic conditions to approximately 540°C (1000°F).
- Consistent weld quality that supports long-term durability and dependable service life in demanding industrial environments.
- Reduced post-weld repairs due to enhanced crack resistance, helping save time, cost, and overall fabrication effort.
Specifications
The following table provides the technical specifications for Superon ER NiCrMo-3, ensuring you have all the details needed for precise welding applications.
| Product | Yield Strength (N/mm²) | Tensile Strength (N/mm²) | Elongation (%) | Impact Energy (J) | Welding Polarity / Current |
|---|---|---|---|---|---|
| SUPERMIG INCONEL-625 (UNS N06625 / W.Nr. 2.4856) | ≥350 | ≥760 | ≥30 | ≥100 at 20°C | DC (+) |
| SUPERTIG 625 | ≥460 | ≥760 | ≥30 | ≥120 at 20°C, ≥40 at −196°C | DC (−) |
Properties
The following properties highlight the exceptional performance characteristics that make Superon ER NiCrMo-3 the preferred choice for a wide range of industrial welding projects:
- Superior corrosion resistance in aggressive environments – ER NiCrMo-3 exhibits outstanding resistance to corrosion in acids, alkalis, and seawater, making it ideal for demanding industrial applications where material longevity and reliability are critical.
- Maintains strength at high and low temperatures – This welding filler wire retains its mechanical strength even under extreme conditions, from high-heat operations to cryogenic environments, ensuring consistent performance and structural integrity across a wide temperature range.
- Exceptional toughness and ductility – ER NiCrMo-3 provides excellent toughness, enabling welds to absorb stress and vibration without failure, while its ductility allows for flexibility during fabrication and reduces the likelihood of brittle fractures.
- Excellent crack resistance – The alloy’s formulation minimises the risk of cracking during welding and cooling, ensuring durable, safe, and long-lasting welds that meet strict industrial standards.
- Easy to handle and weld – Designed for user convenience, ER NiCrMo-3 offers smooth welding performance with minimal spatter, allowing fabricators to reduce production time, lower costs, and achieve high-quality results with ease.
Together, these properties make Superon ER NiCrMo-3 a reliable and efficient solution for industries that require durable, high-performance welds in challenging conditions.
Related Products
Explore our range of premium nickel-based and stainless steel welding consumables designed to meet diverse industrial welding needs:
- ER Ni-1 – Nickel electrode and filler wire for general-purpose applications.
- ER Ni-CI – Specialised nickel-cast iron welding wire for high-strength repairs.
- ER NiCR-3 – Nickel-chromium electrode and filler wire offering excellent corrosion resistance.
- ER NiCrMo-4 – Advanced nickel-chromium-molybdenum welding wire for extreme environments.
- ER NiCu-7 – Nickel-copper electrode and filler wire ideal for joining dissimilar metals.
These products complement ER NiCrMo-3, supporting stainless steel, duplex, MIG, and TIG welding across various industrial applications. Together with our welding auxiliaries and accessories, they provide a complete solution for efficient and reliable fabrication.
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