Introducing the exquisite ERNiCrMo-3 Nickel Alloy Welding Wire from JIANGSU JIUZHOU NEW MATERIAL TECHNOLOGY CO., LTD. — masterfully crafted to exceed the pinnacle of quality and performance benchmarks.
1. Chemical Composition
This exceptional ERNiCrMo-3 (AWS A5.14) nickel-chromium-molybdenum alloy is expertly crafted with precisely controlled elemental composition, ensuring unmatched performance and steadfast reliability in even the most challenging applications:
- Primary Elements: Core components include Nickel (Ni: 58-62%), Chromium (Cr: 20-23%), Molybdenum (Mo: 8-10%), and Niobium (Nb: 3.15-4.15%), providing robust and enduring welding solutions.
- Impurities: The minimal presence of impurities such as iron (Fe ≤1.0%), sulfur (S ≤0.02%), and phosphorus (P ≤0.015%) significantly reduces the risk of cracking, ensuring superior weld integrity and strength.
2. Mechanical Properties
- Tensile Strength: Boasts an exceptional tensile strength of ≥760 MPa, delivering unmatched durability even under stress.
- Yield Strength: Provides formidable yield strength of ≥420 MPa, ensuring dependable and consistent performance.
- Elongation: Exhibits a remarkable elongation of ≥27%, showcasing extraordinary flexibility and adaptability.
- Impact Toughness: Delivers outstanding impact toughness with high resistance to fatigue and stress corrosion cracking, making it ideal for both cryogenic and high-temperature environments.
3. Physical Properties
- Density: Possesses a density of 8.4 g/cm³, providing the perfect balance between strength and workability.
- Melting Range: The melting range of 1290-1350°C enhances its suitability for high-temperature applications, ensuring versatility and efficiency.
- Structure: Features a face-centered cubic lattice, transitioning to stable Ni3(Nb,Ti) phases after heat treatment at around 650°C, offering exceptional structural stability and reliability.
4. Key Features
- Corrosion Resistance: Showcases exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking in a wide array of environments, including chloride, acidic, and marine conditions.
- High-Temperature Stability: Retains formidable strength and oxidation resistance up to 1800°F (982°C), guaranteeing reliability under extreme heat conditions.
- Versatility: Offers unparalleled versatility, perfect for welding dissimilar metals such as carbon steel to nickel alloys, as well as for surface cladding, vastly expanding your operational flexibility.
5. Welding Process Compatibility
- Methods: Fully compatible with TIG (GTAW), MIG (GMAW), submerged arc (SAW), and plasma arc welding methods, delivering adaptable and comprehensive solutions for diverse welding needs.
- Shielding Gas: Recommends using argon or argon-helium mixtures for TIG/MIG and INCOFLUX 7 flux for SAW, ensuring optimal welding conditions and results.
- Wire Diameters: Available in diameters ranging from 0.8-3.2 mm, offered as both spooled and straight rods, catering to a diverse range of application requirements and preferences.
6. Applications
- Industries: This remarkable TIG wire finds its extensive application across a wide array of critical industries. From the high-flying aerospace sector, supporting engine components and exhaust systems, to the intricate realms of chemical processing with reactors and pipelines, its indispensability is undeniable. In the marine world, it seamlessly fits into valves and seawater systems, while in the oil and gas industries, it's a cornerstone for wellhead equipment. Truly, this product is a game-changer in these pivotal sectors.
- Materials Welded: Effortlessly welds a variety of challenging materials including INCONEL 625, INCOLOY 825, 20alloy, and 9% Ni steel. Moreover, it excels in welding dissimilar combinations such as nickel alloys to stainless steel, making it a versatile choice that significantly expands your material compatibility and application possibilities.
7. Standards & Certifications
- AWS/ASME: This product is rigorously designed to fully comply with the highest standards of AWS A5.14, ASME SFA-5.14, and UNS N06625. Such adherence guarantees not only quality but also unwavering consistency, ensuring that you receive a product that meets stringent industry benchmarks every time.
- Certifications: This welding wire is endorsed by prestigious certifications including ABS, NADCAP, and ISO 18274. These certifications assure that it meets the demanding requirements of critical industries, providing peace of mind and reliability where it matters most.
8. Handling & Storage
- Moisture Control: To achieve optimal performance, it is vital to store this advanced welding wire in thoroughly dry conditions. The copper-coated variants are specifically engineered to boost conductivity, ensuring top-tier welding results and enhancing the quality of your projects.
- Pre-Weld Prep: Prior to embarking on your welding tasks, it is crucial to meticulously clean all surfaces of oils, rust, and moisture. Employing a low heat input during the welding process is essential to prevent embrittlement and to maintain the integrity and durability of your welds, resulting in superior end results.
9. Packaging & Availability
- Packaging: Our welding wire is thoughtfully packaged to meet diverse needs and applications, available in convenient spools ranging from 5 to 15 kg, or as straight rods. This flexibility ensures you can select the ideal format for your specific project requirements.
- Lead Time: We pride ourselves on our swift and reliable shipping capabilities, with most orders dispatched between 3 to 15 days, depending on order quantity. This efficiency ensures that you receive your product in a timely manner, minimizing any potential disruptions to your workflow.
Summary: Engineered for the most challenging conditions, our ERNiCrMo-3 welding wire truly shines with its remarkable mechanical properties, unparalleled corrosion resistance, and extraordinary adaptability. It's a premium solution, purpose-built to excel across a vast spectrum of industries, providing unmatched performance and reliability.
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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