Introducing the unparalleled ERNiCrMo-3 Nickel Alloy Welding Wire crafted by JIANGSU JIUZHOU NEW MATERIAL TECHNOLOGY CO., LTD. Engineered to meet the industry's most stringent standards, this product ensures exceptional quality and unmatched performance.
1. Chemical Composition
This remarkable ERNiCrMo-3 (AWS A5.14) nickel-chromium-molybdenum alloy is expertly crafted with a meticulously controlled elemental composition, guaranteeing extraordinary performance and unrivaled reliability in the most challenging applications:
- Primary Elements: Essential components include Nickel (Ni: 58-62%), Chromium (Cr: 20-23%), Molybdenum (Mo: 8-10%), and Niobium (Nb: 3.15-4.15%), providing robust, long-lasting welding solutions.
- Impurities: A minimal presence of impurities such as iron (Fe ≤1.0%), sulfur (S ≤0.02%), and phosphorus (P ≤0.015%) significantly mitigates cracking risks, ensuring the highest weld integrity.
2. Mechanical Properties
- Tensile Strength: It showcases outstanding tensile strength of ≥760 MPa, delivering enduring durability even under demanding conditions.
- Yield Strength: Offers a formidable yield strength of ≥420 MPa, assuring dependable performance across applications.
- Elongation: Exhibits remarkable elongation of ≥27%, highlighting superior flexibility and adaptability for varied needs.
- Impact Toughness: Provides exceptional impact toughness with resistance to fatigue and stress corrosion cracking, perfect for both low-temperature and high-temperature applications.
3. Physical Properties
- Density: With a density of 8.4 g/cm³, it balances strength with excellent workability effortlessly.
- Melting Range: The melting range of 1290-1350°C makes it ideal for high-temperature applications, ensuring versatile use.
- Structure: Featuring a face-centered cubic lattice, it transforms into stable Ni3(Nb,Ti) phases after heat treatment at around 650°C, providing outstanding structural stability.
4. Key Features
- Corrosion Resistance: Offers exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking in a wide array of environments, including chloride, acidic, and marine settings.
- High-Temperature Stability: Maintains impressive strength and oxidation resistance up to 1800°F (982°C), ensuring reliability under extreme heat conditions.
- Versatility: Demonstrates remarkable versatility, seamlessly welding dissimilar metals like carbon steel to nickel alloys, and is ideal for surface cladding, enhancing operational flexibility.
5. Welding Process Compatibility
- Methods: Completely compatible with TIG (GTAW), MIG (GMAW), submerged arc (SAW), and plasma arc welding methods, offering adaptable solutions for diverse welding requirements.
- Shielding Gas: Advocates for using argon or argon-helium mixtures for TIG/MIG and INCOFLUX 7 flux for SAW, ensuring optimal welding outcomes in all scenarios.
- Wire Diameters: Available in diameters ranging from 0.8-3.2 mm, offered as spooled or straight rods, it caters to a broad spectrum of application needs.
6. Applications
- Industries: Experience unmatched versatility with our ERNiCrMo-3 Saw Wire, extensively utilized in aerospace (engine components, exhaust systems), chemical processing (reactors, pipelines), marine (valves, seawater systems), and oil/gas (wellhead equipment) industries. Its reliability and efficiency make it a crucial asset in these pivotal sectors, ensuring top performance across diverse applications.
- Materials Welded: This welding wire delivers seamless fusion for materials like INCONEL 625, INCOLOY 825, 20alloy, and 9% Ni steel. It excels in joining a variety of dissimilar combinations, such as nickel alloys to stainless steel, greatly expanding your material compatibility and offering flexibility for complex projects.
7. Standards & Certifications
- AWS/ASME: Our product adheres strictly to AWS A5.14, ASME SFA-5.14, and UNS N06625 standards. This compliance assures you of its superior quality and unparalleled consistency, making it a trusted choice for critical applications.
- Certifications: Proudly holding certifications such as ABS, NADCAP, and ISO 18274, our ERNiCrMo-3 Saw Wire meets and often exceeds the rigorous demands of critical industries, guaranteeing reliability and peace of mind.
8. Handling & Storage
- Moisture Control: To maintain optimal performance, store this high-performance welding wire in a dry environment. Our copper-coated variants enhance conductivity, ensuring you achieve superior welding outcomes every time.
- Pre-Weld Prep: Meticulously prepare surfaces by cleaning off any oil, rust, or moisture before welding. It's imperative to use low heat input during the process to prevent embrittlement, ensuring your welds retain their integrity and strength.
9. Packaging & Availability
- Packaging: Offered in user-friendly spools ranging from 5 to 15 kg, or as straight rods, our welding wire caters to diverse application needs, providing flexibility and convenience in your projects.
- Lead Time: Enjoy the advantage of our swift shipping service, with most orders being dispatched within 3 to 15 days, based on the order quantity. This ensures timely delivery and keeps your operations running smoothly.
Summary: ERNiCrMo-3 is engineered for the harshest environments, offering superior corrosion resistance, outstanding mechanical properties, and unrivaled adaptability. It is the go-to choice for professionals across various industries, standing out as a premium welding solution.





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 |