Introducing the extraordinary ERNiCrMo-3 Nickel Alloy Welding Wire from JIANGSU JIUZHOU NEW MATERIAL TECHNOLOGY CO., LTD. This premium product is crafted to surpass the highest industry standards of quality and performance, ensuring excellence across all welding needs.
1. Chemical Composition
The remarkable ERNiCrMo-3 (AWS A5.14) nickel-chromium-molybdenum alloy is masterfully engineered with a precision-controlled elemental composition. This careful formulation guarantees unmatched performance and reliability for even the most demanding applications:
- Primary Elements: At its core, essential elements such as Nickel (Ni: 58-62%), Chromium (Cr: 20-23%), Molybdenum (Mo: 8-10%), and Niobium (Nb: 3.15-4.15%) are meticulously balanced to deliver robust and long-lasting welding solutions.
- Impurities: With a minimal presence of impurities like iron (Fe ≤1.0%), sulfur (S ≤0.02%), and phosphorus (P ≤0.015%), the risk of cracking is greatly reduced, ensuring the highest level of weld integrity.
2. Mechanical Properties
- Tensile Strength: Boasting an exceptional tensile strength of ≥760 MPa, this alloy offers enduring durability even under significant stress.
- Yield Strength: Delivers a robust yield strength of ≥420 MPa, providing dependable performance in various applications.
- Elongation: With an impressive elongation of ≥27%, this alloy demonstrates superior flexibility and adaptability across a wide range of conditions.
- Impact Toughness: Known for its remarkable impact toughness, it offers high resistance to fatigue and stress corrosion cracking, making it ideal for both cryogenic and high-temperature environments.
3. Physical Properties
- Density: With a density of 8.4 g/cm³, this alloy perfectly balances strength and workability, making it suitable for a variety of tasks.
- Melting Range: The melting range of 1290-1350°C enhances its suitability for high-temperature applications, providing versatile solutions for diverse needs.
- Structure: Comprising a face-centered cubic lattice structure, it transitions to stable Ni3(Nb,Ti) phases post-heat treatment at around 650°C, offering extraordinary structural stability.
4. Key Features
- Corrosion Resistance: Demonstrating exceptional resistance, it can withstand pitting, crevice corrosion, and stress corrosion in varied environments, including chloride, acidic, and marine settings.
- High-Temperature Stability: Retains formidable strength and oxidation resistance at temperatures up to 1800°F (982°C), ensuring reliability even under extreme heat.
- Versatility: Offers incredible versatility, making it suitable for welding dissimilar metals, such as carbon steel to nickel alloys, and for surface cladding, thus broadening your operational capabilities.
5. Welding Process Compatibility
- Methods: Fully compatible with TIG (GTAW), MIG (GMAW), submerged arc (SAW), and plasma arc welding methods, this wire provides adaptable solutions for a wide variety of welding needs.
- Shielding Gas: For optimal welding conditions, argon or argon-helium mixtures are recommended for TIG/MIG, while INCOFLUX 7 flux is suggested for SAW.
- Wire Diameters: Available in a range of diameters from 0.8-3.2 mm, and offered as spooled or straight rods, this wire caters to a broad spectrum of application requirements.
6. Applications
- Industries: Discover the ultimate solution for critical sectors with our ERNiCrMo-3 Alloy Wire, extensively adopted across diverse industries including aerospace for engine components and exhaust systems, chemical processing for reactors and pipelines, marine applications for valves and seawater systems, and the oil and gas sector for wellhead equipment. Its versatility and reliability make it indispensable in these demanding fields.
- Materials Welded: Effortlessly weld a wide array of materials with precision, including INCONEL 625, INCOLOY 825, 20 Alloy, 9% Ni steel, and a multitude of dissimilar combinations such as nickel alloys to stainless steel. Enhance your material compatibility and broaden your applications with our expertly crafted welding solution.
7. Standards & Certifications
- AWS/ASME: Our ERNiCrMo-3 Alloy Wire is rigorously tested and fully compliant with AWS A5.14, ASME SFA-5.14, and UNS N06625 standards, ensuring you receive a product that guarantees quality, consistency, and performance reliability across all applications.
- Certifications: Proudly supported by esteemed certifications including ABS, NADCAP, and ISO 18274, our product meets and exceeds the stringent demands of the most critical industries, providing peace of mind and assurance in every use.
8. Handling & Storage
- Moisture Control: For optimal performance, store our premium welding wire in dry conditions. Our copper-coated variants are intelligently designed to enhance conductivity, ensuring you achieve superior welding results every time, with reliability you can trust.
- Pre-Weld Prep: Begin your welding process with confidence by meticulously cleaning all surfaces of any oil, rust, and moisture. Utilize low heat input to prevent embrittlement, ensuring the integrity and excellence of your welds, and achieve the highest standards of craftsmanship.
9. Packaging & Availability
- Packaging: Choose the convenience of our thoughtfully designed packaging options. Our welding wire is available in versatile spools ranging from 5 to 15 kg or as straight rods, perfectly catering to diverse needs and applications with flexibility and ease.
- Lead Time: Experience our commitment to swift service, with most orders dispatched within 3 to 15 days depending on the quantity. Stay ahead with prompt delivery, ensuring you receive your product precisely when you need it.
Summary: Crafted for the most demanding conditions, our ERNiCrMo-3 Alloy Wire epitomizes excellence with its exceptional mechanical properties, unparalleled corrosion resistance, and unmatched adaptability. It is the definitive choice across a multitude of industries for those who demand the best.
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 |
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