ERNiCrMo-3 Nickel Alloy Welding Wire: Unleash the true power of precision with ERNiCrMo-3, the ultimate solution for high-temperature nickel alloy welding.
1. Chemical Composition: Crafted with exacting precision, our welding wire features a meticulously controlled chemical composition to elevate your work.
ERNiCrMo-3 (AWS A5.14) is a nickel-chromium-molybdenum alloy with precise elemental control to ensure high performance: A marvel of metallurgy, this filler wire delivers exceptional strength and resilience.
- Primary Elements: The heart of our alloy, engineered for excellence.: Nickel (Ni: 58-62%), Chromium (Cr: 20-23%), Molybdenum (Mo: 8-10%), Niobium (Nb: 3.15-4.15%): These elements combine to create unparalleled durability and resistance.
- Impurities: A minimal presence of impurities ensures reliability.: Low iron (Fe ≤1.0%), sulfur (S ≤0.02%), and phosphorus (P ≤0.015%) to minimize cracking risks: Experience peace of mind with minimized risks of cracking.
2. Mechanical Properties: Experience unmatched performance with these superior mechanical properties.
- Tensile Strength: Built to withstand, this wire boasts an impressive capacity.: ≥760 MPa: Demonstrating remarkable tensile strength for demanding applications.
- Yield Strength: Reliably resilient, tailored for robust requirements.: ≥420 MPa: Ensuring structural integrity under pressure.
- Elongation: Flexibility that doesn't compromise on strength.: ≥27%: Designed to stretch and adapt while maintaining toughness.
- Impact Toughness: Exceptional durability for critical conditions.: High resistance to fatigue and stress corrosion cracking, suitable for cryogenic to high-temperature applications: Perfectly engineered to thrive in extreme environments.
3. Physical Properties: Discover the remarkable physical attributes that set this product apart.
- Density: The foundation of our alloy's structural integrity.: 8.4 g/cm³: A dense composition that provides strength and stability.
- Melting Range: Meticulously crafted to withstand heat.: 1290-1350°C: Engineered for environments that demand high-temperature resilience.
- Structure: Designed for enduring stability and performance.: Face-centered cubic lattice, transitioning to stable Ni3(Nb,Ti) phases after heat treatment at ~650°C: A robust structure ensuring long-term reliability.
4. Key Features: Discover the distinctive features that make this product exceptional.
- Corrosion Resistance: Unmatched protection against the harshest conditions.: Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking in chloride, acidic, and marine environments: Guarding your work against the elements.
- High-Temperature Stability: Excellence that stands the test of heat.: Maintains strength and oxidation resistance up to 1800°F (982°C): Performance that endures the most demanding conditions.
- Versatility: Flexibility in application, without compromising on quality.: Suitable for welding dissimilar metals (e.g., carbon steel to nickel alloys) and surface cladding: Adaptable solutions for complex tasks.
5. Welding Process Compatibility: Seamlessly integrates into your existing processes.
- Methods: Compatibility that expands your possibilities.: Compatible with TIG (GTAW), MIG (GMAW), submerged arc (SAW), and plasma arc welding: A versatile choice for diverse welding methods.
- Shielding Gas: Tailored for optimal protection during welding.: Argon or argon-helium mixtures for TIG/MIG; INCOFLUX 7 flux recommended for SAW: Ensures superior shielding and weld quality.
- Wire Diameters: Fits perfectly with your specific welding needs.: 0.8-3.2 mm (spooled or straight rods): Offering a range of options to suit various applications.
6. Applications: Diverse applications across multiple industries demonstrate its versatility.
- Industries: A trusted choice for leading sectors.: Aerospace (engine components, exhaust systems), chemical processing (reactors, pipelines), marine (valves, seawater systems), and oil/gas (wellhead equipment): Essential for industries that demand performance.
- Materials Welded: A powerhouse for diverse welding scenarios.: INCONEL 625, INCOLOY 825, 20alloy, 9% Ni steel, and dissimilar combinations (e.g., nickel alloys to stainless steel): Masterfully engineered for a wide array of materials.
7. Standards & Certifications: Committed to meeting exemplary industry standards and certifications.
- AWS/ASME: Certified for excellence and compliance.: Compliant with AWS A5.14, ASME SFA-5.14, and UNS N06625: Assurance of quality and reliability.
- Certifications: Recognized by industry-leading authorities.: ABS, NADCAP, and ISO 18274 for critical industries: A testament to our dedication to safety and quality.
8. Handling & Storage: Proper handling and storage ensure the wire's longevity and performance.
- Moisture Control: For optimal performance, ensure materials are stored in dry, climate-controlled conditions. The copper-coated variants offer enhanced conductivity, elevating your welding efficiency to new heights.
- Pre-Weld Preparation: Ensure welding surfaces are meticulously cleaned of oil, rust, and moisture. Employ low heat input strategies to prevent embrittlement and maintain the integrity of your weld.
9. Packaging & Availability
- Packaging Options: Available in convenient spools ranging from 5 to 15 kg or as straight rods, catering to various project scales and requirements.
- Lead Time: Orders typically ship within a swift timeframe of 3 to 15 days, contingent upon the quantity ordered, ensuring timely delivery to meet your project deadlines.
Summary: ERNiCrMo-3 is a premium-grade filler wire designed for high-temperature, nickel alloy welding in extreme environments. It boasts superior mechanical properties, exceptional corrosion resistance, and unparalleled adaptability across diverse industries, making it a versatile choice for your welding needs.





Product Description
AWS A5.4 |
ERNi-1 |
ERNiCu-7 |
ERNiCr-3 |
ERNiCrFe-5 |
ERNiCrMo-3 |
ERNiCrMo-4 |
ERNiCrMo-7 |
TS(N/mm2) |
460 |
541 |
671 |
560 |
790 |
729 |
780 |
EL(%) |
30 |
39 |
39 |
30 |
43 |
33 |
35 |
C |
0.02 |
0.02 |
0.03 |
0.03 |
0.0037 |
0.002 |
0.05 |
Mn |
0.3 |
1.7 |
3.05 |
1 |
0.03 |
0.12 |
0.6 |
Si |
0.16 |
0.44 |
0.37 |
0.04 |
0.029 |
0.07 |
0.02 |
P |
0.0012 |
0.007 |
/ |
0.004 |
0.003 |
0.003 |
0.003 |
Ti |
2.3 |
/ |
0.01 |
/ |
0.088 |
/ |
/ |
S |
0.005 |
0.008 |
/ |
0.002 |
0.001 |
0.0015 |
|
Cr |
/ |
/ |
19.86 |
15.7 |
21.95 |
15.9 |
16.7 |
Ni |
96.5 |
65.68 |
72.8 |
75.06 |
64.65 |
REM |
REM |
Cu |
/ |
REM |
0.06 |
0.03 |
0.009 |
0.008 |
/ |
Mo |
/ |
/ |
/ |
0.03 |
9.04 |
15.9 |
15.8 |
Nb |
/ |
/ |
2.4 |
2.3 |
3.61 |
/ |
/ |
V |
/ |
/ |
/ |
/ |
/ |
0.01 |
/ |
Fe |
/ |
0.7 |
0.23 |
7.9 |
0.19 |
4.12 |
2.2 |