Introducing the extraordinary ERNiCrMo-3 Nickel Alloy Welding Wire by JIANGSU JIUZHOU NEW MATERIAL TECHNOLOGY CO., LTD. — crafted to exceed the highest standards of quality and performance, ensuring exceptional results every time.
1. Chemical Composition
This remarkable ERNiCrMo-3 (AWS A5.14) nickel-chromium-molybdenum alloy is expertly engineered with a precision-controlled elemental composition, guaranteeing unmatched performance and reliability in the most challenging applications:
- Primary Elements: The core components include Nickel (Ni: 58-62%), Chromium (Cr: 20-23%), Molybdenum (Mo: 8-10%), and Niobium (Nb: 3.15-4.15%), delivering robust and long-lasting welding solutions that meet the demands of advanced industries.
- Impurities: A minimal presence of impurities such as iron (Fe ≤1.0%), sulfur (S ≤0.02%), and phosphorus (P ≤0.015%) dramatically reduces the risk of cracking, ensuring superior weld integrity and reliability.
2. Mechanical Properties
- Tensile Strength: Offers outstanding tensile strength of ≥760 MPa, providing enduring durability and reliability even under significant stress.
- Yield Strength: Delivers a robust yield strength of ≥420 MPa, ensuring consistent and reliable performance across various applications.
- Elongation: Demonstrates impressive elongation of ≥27%, showcasing excellent flexibility and adaptability to diverse operational conditions.
- Impact Toughness: Exhibits remarkable impact toughness with high resistance to fatigue and stress corrosion cracking, making it ideal for both cryogenic and high-temperature applications.
3. Physical Properties
- Density: Features a density of 8.4 g/cm³, striking a perfect balance between strength and workability for demanding applications.
- Melting Range: The melting range of 1290-1350°C enhances its suitability for high-temperature applications, ensuring reliability in extreme conditions.
- Structure: Comprises a face-centered cubic lattice, transitioning to stable Ni3(Nb,Ti) phases after heat treatment at approximately 650°C, offering enhanced structural stability and longevity.
4. Key Features
- Corrosion Resistance: Demonstrates exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking across a wide range 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 and durability under extreme heat conditions.
- Versatility: Offers remarkable versatility, suitable for welding dissimilar metals such as carbon steel to nickel alloys, and for surface cladding, enhancing operational flexibility and efficiency.
5. Welding Process Compatibility
- Methods: Fully compatible with TIG (GTAW), MIG (GMAW), submerged arc (SAW), and plasma arc welding methods, providing adaptable and versatile solutions for various 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 a wide range of diameters from 0.8-3.2 mm, offered as spooled or straight rods, catering to diverse application requirements and preferences.
6. Applications
- Industries: Expert ERNiCrMo-3 Welding Solutions by JIANGSU JIUZHOU NEW MATERIAL TECHNOLOGY CO., LTD. are revered for their wide application across critical sectors. They are indispensable in aerospace (engine components, exhaust systems), chemical processing (reactors, pipelines), marine (valves, seawater systems), and oil/gas (wellhead equipment) industries. Experience the reliability and excellence required in these high-stakes environments.
- Materials Welded: Seamlessly achieve welding perfection with a variety of materials using ERNiCrMo-3. Whether you're working with INCONEL 625, INCOLOY 825, 20alloy, 9% Ni steel, or seeking to join dissimilar combinations such as nickel alloys to stainless steel, our solution broadens your material compatibility, facilitating versatile and robust connections.
7. Standards & Certifications
- AWS/ASME: Our ERNiCrMo-3 welding solutions stand as a hallmark of quality, fully compliant with AWS A5.14, ASME SFA-5.14, and UNS N06625 standards. This ensures you receive products that consistently meet the highest industry quality and safety standards.
- Certifications: Our commitment to excellence is underscored by certifications including ABS, NADCAP, and ISO 18274. These endorsements affirm our capacity to meet and exceed the stringent demands of critical industries, ensuring reliable performance in every application.
8. Handling & Storage
- Moisture Control: For optimal performance, it is crucial to store our welding wire in dry conditions. The copper-coated variants are specifically designed to enhance conductivity, ensuring superior welding results every time. Trust in our meticulous engineering to deliver excellence.
- Pre-Weld Prep: Prior to welding, meticulous cleaning of all surfaces to remove oil, rust, and moisture is essential. Employ low heat input during the welding process to prevent embrittlement, safeguarding the integrity and strength of your welds. Ensure your welds are flawless with our guidance.
9. Packaging & Availability
- Packaging: Our premium welding wire is available in convenient spools from 5 to 15 kg or as straight rods, tailored to meet diverse needs and applications. Choose the option that best suits your requirements for maximum operational efficiency.
- Lead Time: Enjoy the advantage of our swift shipping, as most orders are dispatched within 3 to 15 days depending on the order quantity. Our efficient processes ensure you receive your ERNiCrMo-3 welding solutions promptly, keeping your operations on track.
Summary: Engineered for the toughest conditions, our ERNiCrMo-3 welding wire from JIANGSU JIUZHOU NEW MATERIAL TECHNOLOGY CO., LTD. is a testament to premium quality. With exceptional mechanical properties, superior corrosion resistance, and unmatched adaptability, it excels across a wide range of industries, setting a new standard for 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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