ERNiCrMo-14 welding wire is specially designed for welding Inconel 625 and other nickel-based high-temperature alloys, as well as dissimilar metal joints between nickel alloys and stainless steels. It offers exceptional corrosion resistance, thermal fatigue strength, and high-temperature mechanical performance, ensuring long-term reliability in demanding environments.
ERNiCrMo-14 is widely used in chemical processing, petrochemical, marine engineering, power generation, and high-temperature, high-pressure equipment manufacturing. The wire provides stable arc performance, smooth weld pool flow, minimal spatter, and a clean, smooth bead appearance, making it ideal for complex structures and critical components.
ERNiCrMo-14
ERNiCrMo-14
| Standard | Classification |
| AWS A5.14 | ERNiCrMo-14 |
| EN ISO 18274 | S Ni 6059 |
| UNS (Weld Metal) | N06059 |
| Element | Ni | Cr | Mo | Fe | Mn | Si | C | P | S |
| Content (%) | Balance | 22.0–24.0 | 15.0–16.5 | ≤ 1.5 | ≤ 0.5 | ≤ 0.1 | ≤ 0.01 | ≤ 0.015 | ≤ 0.015 |
| Property | Value |
| Tensile Strength | ≥ 690 MPa |
| Yield Strength (0.2% offset) | ≥ 300 MPa |
| Elongation | ≥ 40% |
| Impact Toughness (Room temperature) | ≥ 100 J (typical) |
Mechanical properties may vary depending on welding parameters, base material, and service conditions.
Ø High molybdenum content provides excellent resistance to pitting and crevice corrosion
Ø Superior resistance to chloride-induced stress corrosion cracking
Ø Excellent performance in mixed acid environments (oxidizing + reducing)
Ø Nickel base ensures high ductility and crack resistance
Ø Stable arc and smooth weld bead improve welding efficiency
| Category | Details |
| Base Materials | Alloy 59 (UNS N06059), also suitable for welding Hastelloy C-276, C-22, other nickel alloys, and dissimilar joints between nickel alloys and stainless steels |
| Industrial Applications | Chemical processing, flue gas desulfurization (FGD), offshore engineering, pollution control, pharmaceutical equipment |
| Service Environment | Strong acids (sulfuric, hydrochloric, nitric), chlorides, seawater, mixed acids, high-temperature corrosive conditions |
| Welding Process | TIG (GTAW), MIG (GMAW) |
| Shielding Gas | Argon (TIG); Ar/He mixtures or Ar + O₂/CO₂ (MIG) as recommended for nickel alloys |
| Available Form | Bare wire, spool wire, TIG cut lengths |
Diameter options:
Packaging:
Ø Factory direct pricing with stable supply
Ø Strict quality inspection for critical corrosion-resistant applications
Ø Excellent performance in harsh chemical environments
Ø Export experience to global industrial markets
Ø Professional technical support and fast delivery
1. What is ERNiCrMo-14 welding wire used for?
ERNiCrMo-14 is used for welding high-performance nickel alloys in highly corrosive environments, especially where strong acids and chlorides are present.
2. How does ERNiCrMo-14 compare to ERNiCrMo-10?
ERNiCrMo-14 offers broader corrosion resistance, particularly in mixed acid environments, while ERNiCrMo-10 is more focused on strong reducing acids.
3. Is ERNiCrMo-14 suitable for offshore applications?
Yes. It performs well in seawater and chloride-rich environments, making it suitable for offshore and marine use.
4. What welding process is recommended?
It is suitable for both TIG (GTAW) and MIG (GMAW) welding processes.
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