Introducing the unparalleled ERNiCrMo-3 Nickel Alloy Welding Wire by JIANGSU JIUZHOU NEW MATERIAL TECHNOLOGY CO., LTD. — meticulously crafted to achieve the zenith of quality and performance standards, ensuring your projects are nothing short of extraordinary.
1. Chemical Composition
Our remarkable ERNiCrMo-3 (AWS A5.14) nickel-chromium-molybdenum alloy embodies precision engineering with its meticulously controlled elemental composition, promising exceptional performance and steadfast reliability across demanding applications:
- Primary Elements: The alloy is enriched with critical 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 excellence.
- Impurities: With minimal impurity levels including iron (Fe ≤1.0%), sulfur (S ≤0.02%), and phosphorus (P ≤0.015%), the risks of cracking are significantly diminished, guaranteeing superior weld integrity and peace of mind.
2. Mechanical Properties
- Tensile Strength: Boasting an outstanding tensile strength of ≥760 MPa, this wire offers enduring durability to withstand substantial stress, maintaining integrity under the most challenging conditions.
- Yield Strength: With a robust yield strength of ≥420 MPa, it ensures reliable performance, providing peace of mind in crucial applications.
- Elongation: The wire exhibits an impressive elongation of ≥27%, exemplifying its superb flexibility and adaptability for diverse welding scenarios.
- Impact Toughness: It offers remarkable impact toughness, with high resistance to fatigue and stress corrosion cracking, making it ideal for both cryogenic and high-temperature applications where reliability is paramount.
3. Physical Properties
- Density: Featuring a density of 8.4 g/cm³, this wire strikes the perfect balance between strength and workability, providing a harmonious blend for successful projects.
- Melting Range: The melting range of 1290-1350°C enhances its applicability in high-temperature environments, ensuring robust performance even under extreme heat.
- Structure: The wire's structure comprises a face-centered cubic lattice, transitioning into stable Ni3(Nb,Ti) phases post heat treatment at approximately 650°C, which offers superior structural stability, integral for demanding applications.
4. Key Features
- Corrosion Resistance: It demonstrates exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking across diverse environments, including chloride, acidic, and marine conditions, ensuring longevity and dependability.
- High-Temperature Stability: The wire retains formidable strength and oxidation resistance up to 1800°F (982°C), ensuring unwavering reliability even under extreme heat conditions.
- Versatility: With remarkable versatility, it is suitable for welding dissimilar metals such as carbon steel to nickel alloys, and for surface cladding, expanding your operational flexibility and application possibilities.
5. Welding Process Compatibility
- Methods: It is fully compatible with TIG (GTAW), MIG (GMAW), submerged arc (SAW), and plasma arc welding methods, offering adaptable solutions for a diverse range of 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 for high-quality results.
- Wire Diameters: Offered in diameters from 0.8-3.2 mm, the wire is available as spooled or straight rods, catering to a broad spectrum of application requirements.
6. Applications
- Industries: This exceptional welding wire is a cornerstone in crucial sectors. Its versatility shines across industries such as aerospace, supporting vital engine components and exhaust systems, chemical processing with reliable reactors and pipelines, marine for robust valves and seawater systems, and oil/gas with essential wellhead equipment.
- Materials Welded: This wire enables flawless welding of high-performance materials like INCONEL 625 and INCOLOY 825, along with challenging alloys such as 20alloy and 9% Ni steel. It also excels in joining dissimilar combinations, like nickel alloys to stainless steel, expanding your material compatibility and engineering possibilities.
7. Standards & Certifications
- AWS/ASME: Rest assured of quality and consistency as this product is thoroughly compliant with top industry standards like AWS A5.14, ASME SFA-5.14, and UNS N06625, ensuring each project meets the highest benchmarks.
- Certifications: This wire is not just certified, but fortified with prestigious certifications such as ABS, NADCAP, and ISO 18274. It stands ready to meet the stringent demands of the most exacting industries.
8. Handling & Storage
- Moisture Control: To maintain the welding wire's peak performance, store it in dry environments. Our copper-coated variants are optimized for enhanced conductivity, delivering outstanding welding results with every use.
- Pre-Weld Prep: Begin your welding process with confidence by thoroughly cleaning surfaces of oil, rust, and moisture. Employ low heat input to prevent embrittlement and ensure the integrity of your welds, safeguarding your project's success.
9. Packaging & Availability
- Packaging: Choose from our convenient packaging options: spools ranging from 5 to 15 kg or straight rods, perfectly tailored to diverse project needs and applications, making your welding operations seamless and efficient.
- Lead Time: We prioritize promptness with typically swift shipping, dispatching most orders within a mere 3 to 15 days, dependent on quantity. Experience the assurance of receiving your products exactly when you need them.
Summary: ERNiCrMo-3 stands as a superior choice for the most demanding environments. This premium welding wire boasts exceptional mechanical properties, unrivaled corrosion resistance, and outstanding adaptability across a spectrum of industries, meeting and exceeding expectations.
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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