Step into the realm of cutting-edge welding solutions with the ERNiCrMo-3 Nickel Alloy Welding Wire from JIANGSU JIUZHOU NEW MATERIAL TECHNOLOGY CO., LTD. This product is a testament to superior craftsmanship, meticulously designed to achieve unmatched standards of quality and performance.
1. Chemical Composition
This exceptional ERNiCrMo-3 (AWS A5.14) nickel-chromium-molybdenum alloy is crafted with precision-engineered elemental composition, ensuring unmatched performance and reliability in the most challenging applications:
- Primary ElementsKey constituents are Nickel (Ni: 58-62%), Chromium (Cr: 20-23%), Molybdenum (Mo: 8-10%), and Niobium (Nb: 3.15-4.15%). These essential elements guarantee robust, long-lasting welding solutions that stand the test of time.
- ImpuritiesMinimal impurities like iron (Fe ≤1.0%), sulfur (S ≤0.02%), and phosphorus (P ≤0.015%) drastically reduce the risk of cracking, ensuring welds of superior integrity and longevity.
2. Mechanical Properties
- Tensile StrengthBoasts exceptional tensile strength of ≥760 MPa, providing enduring durability and resilience under high stress.
- Yield StrengthDelivers a robust yield strength of ≥420 MPa, guaranteeing reliable and consistent performance under demanding conditions.
- ElongationDemonstrates an impressive elongation of ≥27%, showcasing its flexibility and adaptability to various welding scenarios.
- Impact ToughnessExhibits 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
- DensityPossesses a density of 8.4 g/cm³, offering a perfect balance of strength and workability, essential for efficient welding.
- Melting RangeWith a melting range of 1290-1350°C, it is perfectly suited for high-temperature applications, maintaining performance integrity.
- StructureComposed of a face-centered cubic lattice, transitioning to stable Ni3(Nb,Ti) phases after heat treatment at around 650°C, providing enhanced structural stability.
4. Key Features
- Corrosion ResistanceExhibits outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking in a variety of environments, including chloride, acidic, and marine conditions, ensuring longevity.
- High-Temperature StabilityMaintains formidable strength and oxidation resistance up to 1800°F (982°C), offering reliability under extreme heat conditions.
- VersatilityPresents exceptional versatility, ideal for welding dissimilar metals, such as carbon steel to nickel alloys, and for surface cladding, expanding your welding capabilities significantly.
5. Welding Process Compatibility
- MethodsPerfectly compatible with TIG (GTAW), MIG (GMAW), submerged arc (SAW), and plasma arc welding methods, offering versatile and adaptable solutions for diverse welding needs.
- Shielding GasRecommends the use of argon or argon-helium mixtures for TIG/MIG and INCOFLUX 7 flux for SAW, ensuring optimal welding performance and quality.
- Wire DiametersAvailable in a range of diameters from 0.8-3.2 mm, offered as spooled or straight rods, catering to a myriad of application requirements and preferences.
6. Applications
- Industries: Embrace the versatility of our High-Performance Nickel Alloy Wire, a staple in the aerospace industry for engine components and exhaust systems, a trusted companion in chemical processing for reactors and pipelines, an essential choice in marine settings for valves and seawater systems, and a reliable ally in the oil and gas sector for wellhead equipment. This product proves to be indispensable across these critical industries, offering unparalleled reliability and performance where it's needed most.
- Materials Welded: Our product expertly welds a range of materials, including INCONEL 625, INCOLOY 825, and 20alloy, as well as 9% Ni steel. Its exceptional versatility extends to seamlessly joining dissimilar combinations, such as nickel alloys to stainless steel, thereby significantly enhancing your material compatibility and opening up a world of possibilities in fabrication.
7. Standards & Certifications
- AWS/ASME: Rest assured with our product's full compliance with renowned standards like AWS A5.14, ASME SFA-5.14, and UNS N06625. These certifications are testament to the product's unwavering quality and consistency, providing you with peace of mind and reliability you can trust.
- Certifications: Our welding wire is fortified with prestigious certifications, including ABS, NADCAP, and ISO 18274. These endorsements ensure the product meets the stringent demands of critical industries, offering you a solution that is both dependable and distinguished.
8. Handling & Storage
- Moisture Control: To maintain the superior performance of our welding wire, it is vital to store it in dry conditions. Our copper-coated variants are specifically designed to enhance conductivity, ensuring you achieve outstanding welding results every time.
- Pre-Weld Prep: Prior to commencing your welding project, diligently clean all surfaces of oil, rust, and moisture. Employing a low heat input is crucial to prevent embrittlement and to maintain the integrity and strength of your welds, ensuring a flawless finish.
9. Packaging & Availability
- Packaging: Our versatile welding wire comes conveniently packaged in spools ranging from 5 to 15 kg, or as straight rods. This flexibility caters to a variety of needs and applications, providing you with the right solution for your specific requirements.
- Lead Time: Experience the efficiency of our distribution with typically swift shipping. Most orders are dispatched within 3 to 15 days, depending on order quantity, ensuring you receive your product promptly and can proceed with your projects without delay.
Summary: Engineered for the most challenging conditions, ERNiCrMo-3 is a premium welding wire that sets itself apart with its exceptional mechanical properties, outstanding corrosion resistance, and unparalleled adaptability across a multitude of industries. This product is designed to deliver top-tier performance, making it the ideal choice for demanding applications.
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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