| Customization: | Available |
|---|---|
| Type: | Rolling Wire |
| Material: | Nickel / Nickel Alloy |
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ERNiCrCo-4 Product Description: Unleashing the potential of advanced aerospace applications, ERNiCrCo-4 TIG Welding Wire stands as the pinnacle of precision and reliability.
Material Type: Dive into the world of Nickel-Chromium-Cobalt-Molybdenum Superalloy, where strength meets resilience. This elite blend offers unmatched durability for demanding environments.
AWS Specification: Aligned with the esteemed AWS A5.14, ensuring adherence to industry standards and delivering exceptional performance.
Key Characteristics: Discover a wealth of features designed to meet the precise demands of modern engineering.
1. Chemical Composition (Typical): A robust chemical foundation that ensures unparalleled performance and longevity.
Nickel (Ni): The cornerstone base element constituting ≥50%, offering formidable strength and corrosion resistance.
Chromium (Cr): 20-23%—An oxidative powerhouse that fortifies against harsh elements and oxidative wear.
Cobalt (Co): 10-15%—This component significantly enhances stability, particularly in elevated temperatures, ensuring steadfast performance.
Molybdenum (Mo): 8-10%—A guardian against localized corrosion, providing a shield in aggressive environments.
Iron (Fe): ≤5%—Maintains structural integrity while minimizing unwanted reactions.
Resilient against pitting, crevice corrosion, and stress corrosion cracking (SCC), even in challenging acidic, alkaline, and chloride-rich environments, such as marine and chemical processing sectors.
Mechanical Strength: Built to last and endure, this product boasts exceptional mechanical properties.
Ensures high tensile strength (≥750 MPa) alongside remarkable creep resistance, perfect for enduring prolonged high-temperature stress.
Weldability: Exceptional compatibility with a range of welding processes.
Versatile in application, compatible with GTAW (TIG), GMAW (MIG), and SMAW processes, offering flexibility and ease of use.
Minimal post-weld cracking due to its low carbon content, ensuring a smooth, continuous weld surface.
Product Forms & Specifications: Offers a diverse range of forms tailored to your specific needs.
Available Forms: Explore a variety of forms to meet the demands of any project.
Welding consumables: From wires ranging 0.8-4.0 mm in diameter to reliable electrodes, meet your welding needs with precision.
Mill products: Choose from round bars, sheets, plates, and coils, each crafted to exacting standards.
Standards: Upholds the highest quality with ASTM B574 and AMS 5826 standards (where applicable).
Packaging: Secure and reliable, featuring sealed moisture-proof packaging for welding wires and standard crating for bulk materials.
Applications: Unleash potential in diverse sectors with these tailored applications.
Aerospace: Perfect for combustion chambers, turbine blades, and exhaust systems, pushing the boundaries of flight.
Energy: Ideal for *** core components and heat exchangers, powering the future sustainably.
Oil & Gas: Engineered for downhole tools, valves, and piping in the harshest sour gas environments, ensuring reliability.
Chemical Processing: Essential for reactors, scrubbers, and piping handling sulfuric acid, hydrochloric acid, and seawater.
Processing & Fabrication: Designed for precision and efficiency in every step of the process.
Machining: Optimize performance with carbide tools, low cutting speeds, and ample coolant for perfect results.
Heat Treatment: Solution annealing at 1120-1175°C, followed by rapid quenching, ensures durability and strength.
Welding Notes: Expert insights for optimal welding outcomes.
Preheat is unnecessary for thin sections, simplifying the process and saving time.
Post-weld heat treatment (PWHT) is optional for critical applications, providing flexibility and control over final outcomes.
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Notes: Additional insights to enhance your understanding and decision-making.
1. Cobalt (Co) Role: Cobalt not only enhances high-temperature strength but also minimizes thermal expansion, making ERNiCrCo-4 ideal for ultra-high-temperature environments.
2. Verification Required: Ensure accuracy by confirming exact composition and certification (e.g., EN, UNS, or proprietary grades) with suppliers.
3. Alternatives: If ERNiCrCo-4 is unavailable, consider ERNiCrMo-4 (AWS A5.14 ERNiCrMo-4) or Inconel 617 (Ni-Cr-Co-Mo) as suitable substitutes.
| 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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