ERNiCrMo-3 Nickel Alloy Welding Wire: Crafting Excellence
Product Introduction: An Elite Choice for Precision Welding
1. Chemical Composition: Engineered for Optimal Performance
ERNiCrMo-3 (AWS A5.14) is a meticulously crafted nickel-chromium-molybdenum alloy ensuring superior performance through precise elemental control, tailored for the most demanding applications:
- Primary Elements: Uncompromised Quality: Nickel (Ni: 58-62%), Chromium (Cr: 20-23%), Molybdenum (Mo: 8-10%), and Niobium (Nb: 3.15-4.15%)—the perfect blend for advanced applications.
- Impurities: Minimal for Maximum Strength: Low iron (Fe ≤1.0%), sulfur (S ≤0.02%), and phosphorus (P ≤0.015%) to significantly reduce cracking risks while enhancing durability.
-
| Element |
content (wt%) |
| Nickel (Ni) |
≥58.0 |
| Chromium (Cr) |
20.0-23.0 |
| Iron (Fe) |
≤ 5.00 |
| Manganese (Mn) |
≤ 5.00 |
| Silicon (Si) |
≤ 0.50 |
| Carbon (C) |
≤ 0.10 |
| Copper (Cu) |
≤ 0.50 |
| Molybdenum (Mo) |
8.0-10.0 |
| Aluminum (Al) |
≤ 0.4 |
| Titanium (Ti) |
≤ 0.4 |
2. Mechanical Properties: Built to Withstand Extremes
- Tensile Strength: Performance Beyond Expectations: ≥760 MPa, showcasing exceptional robustness.
- Yield Strength: Resistance Redefined: ≥420 MPa, providing remarkable structural integrity.
- Elongation: Flexibility and Strength Combined: ≥27%, offering exceptional ductility.
- Impact Toughness: Resilient and Reliable: Exceptional resistance to fatigue and stress corrosion cracking, making it ideal for environments ranging from cryogenic to high temperatures.
3. Physical Properties: The Foundation of Reliability
- Density: Optimized for Performance: 8.4 g/cm³, ensuring material excellence.
- Melting Range: Unyielding Under Heat: 1290-1350°C, designed for high-temperature resilience.
- Structure: Engineered for High-Performance: Face-centered cubic lattice, transitioning to stable Ni3(Nb,Ti) phases after heat treatment at ~650°C for enhanced durability.
4. Key Features: Unmatched Excellence and Versatility
- Corrosion Resistance: Defying the Elements: Superior resistance to pitting, crevice corrosion, and stress corrosion cracking in chloride, acidic, and marine environments—perfect for long-lasting performance.
- High-Temperature Stability: Steadfast Under Pressure: Maintains unparalleled strength and oxidation resistance up to 1800°F (982°C).
- Versatility: The Ultimate in Compatibility: Ideal for welding dissimilar metals like carbon steel to nickel alloys, and perfect for surface cladding applications.
5. Welding Process Compatibility: Elevated Precision and Adaptability
- Methods: Designed for Various Techniques: Compatible with TIG (GTAW), MIG (GMAW), submerged arc (SAW), and plasma arc welding, ensuring broad usability.
- Shielding Gas: Tailored for Optimal Welding: Utilize argon or argon-helium mixtures for TIG/MIG; INCOFLUX 7 flux is recommended for SAW to enhance your welding output.
- Wire Diameters: Precision in Every Size: Available in 0.8-3.2 mm diameters, offered in both spooled and straight rod forms.
6. Applications: Serving Diverse and Demanding Industries
- Industries: Powering Progress Across Sectors: Aerospace (engine components, exhaust systems), chemical processing (reactors, pipelines), marine (valves, seawater systems), and oil/gas (wellhead equipment)—equipped to tackle the toughest challenges.
- Materials Welded: Versatile and Efficient: Proficient in welding INCONEL 625, INCOLOY 825, 20alloy, 9% Ni steel, and dissimilar combinations like nickel alloys to stainless steel.
7. Standards & Certifications: Assurance of Quality
- AWS/ASME: Trusted Compliance Standards: Fully compliant with AWS A5.14, ASME SFA-5.14, and UNS N06625, ensuring top-tier reliability.
- Certifications: Symbol of Excellence and Trust: Adhering to exemplary standards like ABS, NADCAP, and ISO 18274, ensuring utmost reliability in critical industries.
8. Handling & Storage
- Moisture Control: Optimize storage by maintaining dry conditions; our copper-coated variants significantly enhance conductivity.
- Pre-Weld Prep: Thoroughly clean surfaces to eliminate oil, rust, and moisture. Employ low heat input techniques to prevent embrittlement, ensuring superior weld integrity.
9. Packaging & Availability
- Packaging: Available in convenient spools ranging from 5-15 kg or as straight rods for varied application needs.
- Lead Time: Expedient shipping typically occurs within 3-15 days, subject to order quantity, ensuring timely delivery.
Summary: ERNiCrMo-3 represents a top-tier welding wire engineered for the most demanding environments. It boasts exceptional mechanical strength, remarkable corrosion resistance, and unmatched adaptability across various industries.
Our advantages
1. Technological leadership: Pioneering breakthroughs achieved through patented formulas and cutting-edge processes.
Exclusive alloy formula: Holding a prestigious Dutch invention patent (patent number: 2029411), this formula strikes an optimal balance between formidable corrosion resistance (salt spray test ≥ 1000 hours) and substantial high-temperature strength (tensile strength ≥ 790MPa) by meticulously adjusting the nickel, chromium, and molybdenum ratios (Ni ≥ 58%, Cr 20-23%, Mo 8-10%), surpassing ASTM B166 standards.
Advanced process guarantee: Implementing a dual metallurgical process (VIM+ESR) paired with nano polishing technology assures a pristine composition of the welding wire, achieving surface smoothness Ra ≤ 0.2 μm and tolerance control ± 0.001mm, ideal for high-precision automated welding applications.
2. Full scenario technical barriers: Tailored to meet high-end manufacturing demands.
Extreme environmental coverage: Capable of enduring the most challenging conditions, from deep-sea equipment resistant to seawater corrosion to aircraft engines withstanding 1000°C high-temperature creep, suitable for sectors like petrochemicals, nuclear power, and new energy.
Multifunctional compatibility: Facilitates welding of dissimilar metals such as nickel-based alloys with stainless steel, and 9% Ni steel overlay welding, ensuring uniform weld formation and reducing hot crack sensitivity by 40%, offering cost-effective subsequent processing.
3. Flexible production and full cycle service
Customization capability: With nearly two decades of technological expertise, we offer flexible solutions for non-standard specifications (diameter 0.6-4.0mm) and special coatings, with response times as swift as 3 days.
Dual guarantee of delivery and quality control:
Stable production: Our fully automated production line achieves a substantial monthly capacity of 100 tons, with regular orders delivered within 15 days, boasting an on-time delivery rate of ≥ 98%.
Quality commitment: Conducting 12 rigorous quality inspection processes from raw materials to finished products, maintaining a defect rate under 0.05%, and achieving compliance with ISO 9001, CE, and other certifications.
Worry-free after-sales service:
Offering an impressive 24-month ultra-long warranty with a 48-hour global technical response time.
Providing comprehensive welding process package development, expert technical guidance, and thorough quality traceability services.
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Optimization Explanation
1. Structured layering: Seamlessly merge 'technological leadership' with 'unique formula technology,' strategically layered according to the 'technology scene service' logic, emphasizing the comprehensive advantage from research and development through to full implementation.
2. Data quantification: Enhance credibility by supplementing with precise hard indicators such as patent numbers, performance metrics, and defect rates.
3. Scenario-Based Expression: Illuminate the exceptional application value of our Inconel 625 Welding Wire in critical fields such as petrochemicals and nuclear power. Emphasize the technical prowess and unique barriers that set our product apart, ensuring reliability and efficiency in the most demanding environments.
4. Service Differentiation: Elevate your expectations with our refined customization capabilities and comprehensive after-sales terms. We bolster our competitive edge with a commitment to 'quick response & long-term guarantee,' offering unparalleled support that distinguishes us in the industry.
Other Major Products in the Same Category
| AWS A5.4 |
ERNi-1 |
ERNiCu-7 |
ERNiCr-3 |
ERNiCrFe-5 |
ERNiCrMo-3 |
ERNiCrMo-4 |
ERNiFeCr-1 |
Tensile Strength
(N/mm2) |
514 |
541 |
671 |
651 |
819 |
729 |
602 |
Elongation
(%) |
44 |
39 |
41 |
45 |
39 |
45 |
33 |
| C |
0.02 |
0.02 |
0.03 |
0.06 |
0.037 |
0.012 |
0.02 |
| Mn |
0.24 |
3.21 |
3.05 |
0.51 |
0.06 |
0.5 |
0.5 |
| Si |
0.34 |
0.68 |
0.12 |
0.14 |
0.11 |
0.01 |
0.11 |
| P |
0.34 |
1.53 |
2.4 |
1.99 |
3.37 |
0.23 |
0.81 |
| Ti |
0.34 |
1.53 |
/ |
/ |
/ |
/ |
0.81 |
| S |
0.14 |
0.47 |
1.41 |
6.82 |
3.9 |
5.4 |
28.24 |
| Cr |
/ |
/ |
19.86 |
14.79 |
21.55 |
15.9 |
22.61 |
| Ni |
95.5 |
65.68 |
72.8 |
75.06 |
61.65 |
REM |
42.91 |
| Cu |
0.01 |
REM |
0.03 |
0.03 |
/ |
/ |
/ |
| Mo |
0.01 |
REM |
0.03 |
0.03 |
8.49 |
16 |
2.67 |
| Nb |
/ |
|
2.4 |
1.99 |
3.37 |
/ |
|
| V |
/ |
|
|
|
|
0.23 |
|
| Fe |
0.14 |
0.47 |
1.41 |
6.82 |
3.9 |
5.4 |
28.24 |
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