Discover the pinnacle of welding excellence with JIANGSU JIUZHOU NEW MATERIAL TECHNOLOGY CO., LTD.'s ERNiCrMo-3 Nickel Alloy Welding Wire, crafted to exceed the most rigorous standards of quality and performance, ensuring your projects shine with superiority.
1. Chemical Composition
This exceptional ERNiCrMo-3 (AWS A5.14) nickel-chromium-molybdenum alloy is meticulously crafted with a precision-controlled elemental makeup to guarantee unmatched performance and reliability in the most challenging environments:
- Primary Elements: Featuring primary components such as Nickel (Ni: 58-62%), Chromium (Cr: 20-23%), Molybdenum (Mo: 8-10%), and Niobium (Nb: 3.15-4.15%), this alloy ensures robust and long-lasting welding solutions for the toughest tasks.
- Impurities: With exceptionally low levels of impurities like iron (Fe ≤1.0%), sulfur (S ≤0.02%), and phosphorus (P ≤0.015%), the risk of cracking is significantly minimized, ensuring optimal weld integrity and confidence in your outcomes.
2. Mechanical Properties
- Tensile Strength: This wire showcases extraordinary tensile strength of ≥760 MPa, promising enduring durability and reliability, even under substantial stress.
- Yield Strength: With a formidable yield strength of ≥420 MPa, it provides reliable and consistent performance across demanding applications.
- Elongation: Exhibiting an impressive elongation of ≥27%, this wire offers excellent flexibility and adaptability, meeting the needs of complex welding projects.
- Impact Toughness: Boasting remarkable impact toughness, it resists 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, it strikes the perfect balance between strength and workability, enhancing your operational efficiency.
- Melting Range: A melting range of 1290-1350°C increases its suitability for high-temperature applications, ensuring it meets your most demanding needs.
- Structure: Comprised of a face-centered cubic lattice, transitioning to stable Ni3(Nb,Ti) phases after heat treatment at approximately 650°C, it offers outstanding structural stability and resilience.
4. Key Features
- Corrosion Resistance: Exhibiting exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, this wire excels in diverse environments, including chloride, acidic, and marine conditions.
- High-Temperature Stability: It maintains formidable strength and oxidation resistance up to 1800°F (982°C), ensuring reliability in the face of extreme heat.
- Versatility: Offering incredible versatility, it is suitable for welding dissimilar metals, such as carbon steel to nickel alloys, and for surface cladding, broadening your operational capabilities.
5. Welding Process Compatibility
- Methods: Compatible with TIG (GTAW), MIG (GMAW), submerged arc (SAW), and plasma arc welding methods, providing flexible and adaptable solutions for all your welding needs.
- Shielding Gas: Recommends the use of argon or argon-helium mixtures for TIG/MIG and INCOFLUX 7 flux for SAW, ensuring optimal welding conditions and superior results.
- Wire Diameters: Available in diameters ranging from 0.8-3.2 mm, supplied as spooled or straight rods to meet a variety of application requirements.
6. Applications
- Industries: Experience an extensive range of applications with our Performance-Driven Nickel 625 Wire, specifically crafted to excel in the aerospace industry (engine components, exhaust systems), chemical processing sector (reactors, pipelines), marine applications (valves, seawater systems), and the oil and gas domain (wellhead equipment). This indispensable wire is the linchpin of critical sectors, delivering unmatched reliability and performance.
- Materials Welded: Achieve flawless welding with our wire, seamlessly bonding INCONEL 625, INCOLOY 825, and 20alloy, including 9% Ni steel. It empowers you to effortlessly connect various dissimilar combinations, such as nickel alloys to stainless steel, greatly expanding your material compatibility and welding capabilities.
7. Standards & Certifications
- AWS/ASME: Our product is meticulously engineered to be fully compliant with AWS A5.14, ASME SFA-5.14, and UNS N06625 standards. This adherence guarantees impeccable quality and consistency, ensuring that you receive nothing short of the best.
- Certifications: Our product proudly carries prestigious certifications such as ABS, NADCAP, and ISO 18274, meeting and exceeding the stringent demands of critical industries, assuring you of its excellence and reliability.
8. Handling & Storage
- Moisture Control: To achieve optimal performance, it is essential to store this welding wire in dry conditions. The copper-coated variants have been specifically designed to enhance conductivity, ensuring that you achieve superior welding results with every use.
- Pre-Weld Prep: Prior to welding, ensure all surfaces are meticulously cleaned of oil, rust, and moisture. Employing low heat input is crucial to prevent embrittlement and ensure the structural integrity of your welds, delivering a flawless finish.
9. Packaging & Availability
- Packaging: Our welding wire is thoughtfully packaged to suit varied applications. Available in convenient spools ranging from 5 to 15 kg or as straight rods, it caters to your diverse needs, ensuring seamless operations.
- Lead Time: With a commitment to prompt delivery, we typically dispatch most orders within 3 to 15 days, depending on the order quantity. Our swift shipping ensures that you receive your product without delay, ready for your urgent needs.
Summary: Engineered for the most challenging conditions, ERNiCrMo-3 is a premium welding wire that distinguishes itself with exceptional mechanical properties, unparalleled corrosion resistance, and unrivaled adaptability across a variety of industries. It is your go-to solution for superior, reliable, and versatile welding performance.
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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