Introducing the exceptional ERNiCrMo-3 Nickel Alloy Welding Wire by JIANGSU JIUZHOU NEW MATERIAL TECHNOLOGY CO., LTD. — a product crafted to not only meet but exceed the pinnacle of quality and performance standards in the welding industry.
1. Chemical Composition
This remarkable ERNiCrMo-3 (AWS A5.14) nickel-chromium-molybdenum alloy is meticulously crafted with precision-controlled elemental composition, delivering unmatched performance and reliability for even the most demanding applications:
- Primary Elements: This alloy boasts key constituents such as Nickel (Ni: 58-62%), Chromium (Cr: 20-23%), Molybdenum (Mo: 8-10%), and Niobium (Nb: 3.15-4.15%), ensuring robust and long-lasting welding solutions, capable of withstanding the most challenging conditions.
- Impurities: With minimal impurities present, such as iron (Fe ≤1.0%), sulfur (S ≤0.02%), and phosphorus (P ≤0.015%), the risk of cracking is significantly minimized, ensuring the integrity and excellence of your welds.
2. Mechanical Properties
- Tensile Strength: Exhibiting an outstanding tensile strength of ≥760 MPa, this wire provides enduring durability and support under stress, making it a reliable choice for robust construction.
- Yield Strength: Offers a formidable yield strength of ≥420 MPa, guaranteeing reliable performance and consistency in every application.
- Elongation: Demonstrates impressive elongation of ≥27%, ensuring excellent flexibility and adaptability for a variety of welding scenarios.
- Impact Toughness: Offers remarkable impact toughness, providing high resistance to fatigue and stress corrosion cracking, perfectly suited for both cryogenic and high-temperature applications.
3. Physical Properties
- Density: Features a well-balanced density of 8.4 g/cm³, combining strength and workability for superior welding performance.
- Melting Range: With a melting range of 1290-1350°C, this wire is optimized for high-temperature applications, promising exceptional reliability.
- Structure: Comprising a face-centered cubic lattice, this wire transitions to stable Ni3(Nb,Ti) phases after heat treatment at approximately 650°C, offering superior structural stability that stands the test of time.
4. Key Features
- Corrosion Resistance: Exhibits superior resistance to pitting, crevice corrosion, and stress corrosion cracking across a variety of environments, including chloride, acidic, and marine conditions, making it the ideal choice for diverse applications.
- High-Temperature Stability: Maintains impressive strength and oxidation resistance up to 1800°F (982°C), ensuring unwavering reliability under extreme heat conditions.
- Versatility: Offers exceptional versatility, suitable for welding dissimilar metals such as carbon steel to nickel alloys, as well as for surface cladding, enhancing your operational flexibility and efficiency.
5. Welding Process Compatibility
- Methods: Fully compatible with a variety of welding methods, including TIG (GTAW), MIG (GMAW), submerged arc (SAW), and plasma arc, providing adaptable solutions tailored to diverse 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, ensuring superior results every time.
- Wire Diameters: Available in a range of diameters from 0.8-3.2 mm, this wire is offered as spooled or straight rods, accommodating a wide spectrum of application requirements and ensuring maximum convenience and precision.
6. Applications
- Industries: Our quality ERNiCrMo-3 Wire is a pivotal asset in numerous high-stakes sectors. It's celebrated for its versatile usage in aerospace, catering to engine components and exhaust systems. In the realm of chemical processing, it serves diligently in reactors and pipelines. The marine industry benefits from its reliability in valves and seawater systems. Moreover, it proves indispensable in the oil and gas sector, enhancing wellhead equipment operations. Truly, this product is a critical component across vital industries.
- Materials Welded: Experience effortless welding with our ERNiCrMo-3 Wire, expertly crafted to join INCONEL 625, INCOLOY 825, 20alloy, and 9% Ni steel. It excels in creating robust connections with dissimilar combinations such as nickel alloys to stainless steel, thereby expanding your material compatibility and providing unparalleled versatility.
7. Standards & Certifications
- AWS/ASME: Our welding wire is meticulously crafted to fully comply with AWS A5.14, ASME SFA-5.14, and UNS N06625 standards. This compliance ensures a consistent level of quality and reliability, setting a benchmark in welding performance.
- Certifications: Our product stands out in the industry with certifications such as ABS, NADCAP, and ISO 18274. These credentials testify to its capability to meet and exceed the rigorous demands of critical industrial applications.
8. Handling & Storage
- Moisture Control: To maintain peak performance, it is crucial to store this welding wire in an environment free from moisture. The specially designed copper-coated variants are aimed at boosting conductivity, thus ensuring superior welding outcomes every time.
- Pre-Weld Prep: Prior to welding, ensure that all surfaces are thoroughly purged of oil, rust, and moisture to achieve top-notch results. Employing a low heat input is vital in mitigating the risk of embrittlement, thereby preserving the integrity of your welds to the highest standard.
9. Packaging & Availability
- Packaging: Our ERNiCrMo-3 Wire is thoughtfully packaged to meet diverse operational needs. Available in versatile spools ranging from 5 to 15 kg as well as straight rods, it adapts seamlessly to different applications and requirements.
- Lead Time: We prioritize efficiency with our swift shipping process, ensuring most orders are dispatched within 3 to 15 days. This rapid turnaround guarantees that you receive your products promptly and can maintain your project timelines without interruption.
Summary: The ERNiCrMo-3 Wire is expertly engineered for the most challenging conditions. It is distinguished by its outstanding mechanical properties, superior corrosion resistance, and unmatched adaptability. This premium welding wire is a trusted choice across diverse industries for those seeking reliability and performance excellence.
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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