ERNiCrMo-3 Nickel Alloy Welding Wire
Product Introduction
1. Chemical Composition
ERNiCrMo-3 (AWS A5.14) represents the pinnacle of nickel-chromium-molybdenum alloys, crafted with meticulous elemental precision to deliver outstanding performance in demanding environments:
- Primary Elements: Nickel (Ni: 58-62%), Chromium (Cr: 20-23%), Molybdenum (Mo: 8-10%), Niobium (Nb: 3.15-4.15%) serve as the core components, ensuring superior strength and resilience.
- Impurities: With ultra-low iron (Fe ≤1.0%), sulfur (S ≤0.02%), and phosphorus (P ≤0.015%), this alloy minimizes the risk of cracking, offering unparalleled peace of mind.
-
| 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
- Tensile Strength: ≥760 MPa, ensuring robust durability and resistance to fractures.
- Yield Strength: ≥420 MPa, providing reliable support under high-stress conditions.
- Elongation: ≥27%, allowing for flexibility and adaptability in various applications.
- Impact Toughness: Exhibiting high resistance to fatigue and stress corrosion cracking, this material is ideal for a vast range of temperatures, from cryogenic to high heat.
3. Physical Properties
- Density: 8.4 g/cm³, offering a substantial yet manageable weight for diverse applications.
- Melting Range: 1290-1350°C, providing exceptional thermal stability and endurance.
- Structure: Featuring a face-centered cubic lattice that transitions to stable Ni3(Nb,Ti) phases after specialized heat treatment at approximately 650°C, ensuring remarkable structural integrity.
4. Key Features
- Corrosion Resistance: Demonstrates excellent resistance against pitting, crevice corrosion, and stress corrosion cracking, even in the harshest chloride, acidic, and marine environments.
- High-Temperature Stability: Maintains remarkable strength and oxidation resistance up to 1800°F (982°C), perfect for high-temperature applications.
- Versatility: This alloy is adept at welding dissimilar metals, such as carbon steel to nickel alloys, and excels in surface cladding, offering a myriad of industrial applications.
5. Welding Process Compatibility
- Methods: Fully compatible with TIG (GTAW), MIG (GMAW), submerged arc (SAW), and plasma arc welding, offering flexibility in welding processes.
- Shielding Gas: Utilize argon or argon-helium mixtures for TIG/MIG processes, with INCOFLUX 7 flux recommended for SAW, ensuring optimal weld quality.
- Wire Diameters: Available in a range of sizes from 0.8-3.2 mm, in both spooled and straight rod forms, to meet diverse welding requirements.
6. Applications
- Industries: Perfectly suited for aerospace (engine components, exhaust systems), chemical processing (reactors, pipelines), marine (valves, seawater systems), and oil/gas sectors (wellhead equipment), it addresses critical industry needs with precision.
- Materials Welded: Seamlessly welds INCONEL 625, INCOLOY 825, 20alloy, 9% Ni steel, and even dissimilar combinations like nickel alloys to stainless steel, showcasing its adaptability.
7. Standards & Certifications
- AWS/ASME: Proudly compliant with AWS A5.14, ASME SFA-5.14, and UNS N06625, reflecting the highest standards of quality and reliability.
- Certifications: Certified to meet the highest standards with ABS, NADCAP, and ISO 18274, JIANGSU JIUZHOU NEW MATERIAL TECHNOLOGY CO., LTD. ensures reliability and excellence for critical industrial sectors.
8. Handling & Storage
- Moisture Control: Maintain a moisture-free environment to guarantee the integrity of our Premium Inconel 625 MIG Wire. Copper-coated variants are available to enhance conductivity and effectiveness.
- Pre-Weld Prep: Ensure immaculate welding surfaces by cleansing them of oil, rust, and moisture. Employ low heat input strategies to protect against potential embrittlement, optimizing performance.
9. Packaging & Availability
- Packaging: Available in versatile packaging options: choose from spools ranging from 5 to 15 kg or straight rods, according to your specific needs.
- Lead Time: Expedient shipping is our standard, with dispatch capacities ranging from 3 to 15 days, tailored to your order quantity for maximum efficiency.
Summary: The ERNiCrMo-3 welding wire from JIANGSU JIUZHOU is engineered to excel in extreme environments, seamlessly integrating formidable mechanical strength, unparalleled corrosion resistance, and versatile industrial applications.
Our advantages
1. Technological leadership: spearheading innovation with breakthroughs in patented formulas and advanced processing techniques.
Exclusive alloy formula: Our Dutch-patented formula (patent number: 2029411) achieves a harmonious blend of corrosion resistance (enduring salt spray tests for ≥ 1000 hours) and high-temperature fortitude (tensile strength ≥ 790MPa) by expertly adjusting the nickel-chromium-molybdenum ratio (Ni ≥ 58%, Cr 20-23%, Mo 8-10%), surpassing ASTM B166 standards.
Advanced process guarantee: Utilizing a dual metallurgical process (VIM+ESR) and nano-polishing technology, we ensure a pure welding wire composition, achieving surface smoothness Ra ≤ 0.2 μm, and precision tolerance control of ± 0.001mm, ideal for high-precision automated welding.
2. Full scenario technical barriers: expertly engineered to meet high-end manufacturing demands.
Extreme environmental coverage: Designed to withstand the most demanding conditions, from deep-sea equipment with seawater corrosion resistance to aircraft engines capable of 1000 °C high-temperature creep resistance, serving industries like petrochemicals, nuclear power, and new energy.
Multi-functional compatibility: Our wire supports dissimilar metal welding (nickel-based alloys, stainless steel, 9% Ni steel overlay), ensuring uniform weld formation, reducing susceptibility to hot cracks by 40%, and lowering post-processing expenses.
3. Flexible production and full cycle service
Customization capability: With nearly two decades of technological prowess, we offer flexible customizations for non-standard specifications (diameter 0.6-4.0mm) and specialized coatings, with an expedited response cycle as short as 3 days.
Dual guarantee of delivery and quality control:
Stable production: Embracing automation, our production line delivers a monthly capacity of 100 tons, with standard orders fulfilled within 15 days and an impressive on-time delivery rate of ≥ 98%.
Quality commitment: Stringently conducting 12 meticulous inspections from raw material to finished product, maintaining a defect rate below 0.05%, validated by ISO 9001, CE, and additional certifications.
Worry-free after-sales service:
Offering a 24-month extended warranty and a 48-hour global technical support response;
Comprehensive welding process package development, expert technical guidance, and quality traceability services available.
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Optimization Explanation
1. Structured layering: Integrate the themes of 'technological leadership' and 'unique formula technology' in a cohesive narrative that underscores our seamless transition from R&D to tangible implementation, highlighting our end-to-end superiority.
2. Data quantification: Emphasize credibility by incorporating specific metrics like patent numbers, performance benchmarks, and defect statistics.
3. Scenario based expression: Discover the unparalleled application potential of our Premium Inconel 625 MIG Wire across dynamic industries such as petrochemicals and nuclear power. Highlight its exceptional ability to overcome technical barriers, ensuring superior performance and reliability where it matters most.
4. Service differentiation: Elevate your experience with our refined customization services and comprehensive after-sales terms. Our commitment to 'quick response & long-term guarantee' sets us apart, reinforcing our competitive edge and ensuring your satisfaction at every step.
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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