Introducing the exceptional ERNiCrMo-3 Nickel Alloy Welding Wire, a hallmark of excellence by JIANGSU JIUZHOU NEW MATERIAL TECHNOLOGY CO., LTD. — crafted to surpass the most stringent benchmarks of quality and performance.
1. Chemical Composition
This remarkable ERNiCrMo-3 (AWS A5.14) nickel-chromium-molybdenum alloy is meticulously crafted with a precision-controlled elemental composition, guaranteeing unrivaled performance and reliability even in the most demanding applications:
- Primary Elements: Its core constituents, including Nickel (Ni: 58-62%), Chromium (Cr: 20-23%), Molybdenum (Mo: 8-10%), and Niobium (Nb: 3.15-4.15%), deliver robust and enduring welding solutions, ensuring steadfastness in every weld.
- Impurities: The minimal presence of impurities such as iron (Fe ≤1.0%), sulfur (S ≤0.02%), and phosphorus (P ≤0.015%) significantly mitigates risks of cracking, ensuring superior weld integrity and peace of mind.
2. Mechanical Properties
- Tensile Strength: Boasting an exceptional tensile strength of ≥760 MPa, it provides enduring durability even under the highest stress, standing as a testament to its superior build quality.
- Yield Strength: With a robust yield strength of ≥420 MPa, it guarantees reliable performance, making it an indispensable choice for demanding applications.
- Elongation: Its impressive elongation of ≥27% showcases excellent flexibility and adaptability, ensuring it meets diverse requirements with ease.
- Impact Toughness: Exhibiting remarkable impact toughness and high resistance to fatigue and stress corrosion cracking, it is ideal for both cryogenic and high-temperature applications, ensuring reliability across extremes.
3. Physical Properties
- Density: With a balanced density of 8.4 g/cm³, it perfectly marries strength with workability, ensuring ease of use and efficient performance.
- Melting Range: A melting range of 1290-1350°C enhances its suitability for high-temperature applications, providing reliability under extreme conditions.
- Structure: Comprising a face-centered cubic lattice, it transitions to stable Ni3(Nb,Ti) phases post heat treatment at around 650°C, offering unparalleled structural stability and resilience.
4. Key Features
- Corrosion Resistance: Demonstrates exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking across diverse environments, including chloride, acidic, and marine conditions, ensuring longevity and robustness.
- High-Temperature Stability: Retaining formidable strength and oxidation resistance up to 1800°F (982°C), it guarantees reliability even under extreme heat, ensuring peace of mind in every application.
- Versatility: Offers remarkable versatility, making it suitable for welding dissimilar metals such as carbon steel to nickel alloys, and surface cladding, thereby greatly expanding your operational flexibility and capabilities.
5. Welding Process Compatibility
- Methods: Fully compatible with TIG (GTAW), MIG (GMAW), submerged arc (SAW), and plasma arc welding methods, it provides adaptable solutions to meet varied welding needs with unparalleled ease and proficiency.
- Shielding Gas: Recommends argon or argon-helium mixtures for TIG/MIG and INCOFLUX 7 flux for SAW, ensuring optimal welding conditions that enhance performance and consistency.
- Wire Diameters: Available in diameters from 0.8-3.2 mm, offered as spooled or straight rods, catering to a wide range of application requirements, thereby enhancing your operational scope and efficiency.
6. Applications
- Industries: This remarkable nickel 625 wire is a cornerstone in the aerospace industry, critical for engine components and exhaust systems. It shines in chemical processing for reactors and pipelines, enhances marine applications including valves and seawater systems, and is irreplaceable in the oil and gas sector for wellhead equipment. Truly, it is an indispensable asset across these vital industries.
- Materials Welded: Effortlessly welds INCONEL 625, INCOLOY 825, and 20alloy with impeccable precision. It also excels in joining 9% Ni steel and various dissimilar combinations, such as integrating nickel alloys with stainless steel. This versatility broadens your material compatibility, offering unparalleled flexibility for your projects.
7. Standards & Certifications
- AWS/ASME: Proudly complies with AWS A5.14, ASME SFA-5.14, and UNS N06625 standards, ensuring you receive quality and consistency with every purchase, elevating your confidence in the final welds.
- Certifications: Supported by prestigious certifications like ABS, NADCAP, and ISO 18274, this wire meets the rigorous demands of critical industries, guaranteeing reliability and excellence in performance.
8. Handling & Storage
- Moisture Control: For optimal performance, store this exceptional welding wire in dry conditions. Its copper-coated variants are specially designed to enhance conductivity, delivering superior welding results that meet the highest standards.
- Pre-Weld Prep: Prior to welding, ensure all surfaces are meticulously cleaned of oil, rust, and moisture. Employ a low heat input during the welding process to prevent embrittlement, ensuring the integrity and longevity of your welds.
9. Packaging & Availability
- Packaging: Available in user-friendly spools from 5 to 15 kg or as straight rods, our welding wire caters to diverse needs and applications, providing convenience and ensuring you have the right amount for any project.
- Lead Time: We prioritize swift shipping, dispatching most orders within 3 to 15 days depending on quantity, so your project stays on schedule and you receive your product promptly.
Summary: Engineered for the most challenging conditions, ERNiCrMo-3 is a premium welding wire distinguished by its outstanding mechanical properties, superior corrosion resistance, and unmatched adaptability across various industries. It is designed to not just meet but exceed your 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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