| Customization: | Available |
|---|---|
| Type: | Rolling Wire |
| Material: | Nickel / Nickel Alloy |
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ERNiCrCo-4 Product Description
Material Type: Nickel-Chromium-Cobalt-Molybdenum Superalloy, embodying technological advancement and cutting-edge innovation.
AWS Specification: Certified under AWS A5.14, ensuring compliance with international standards for reliability and performance.
Key Characteristics: A blend of elements that provide superior performance and durability for demanding environments.
1. Chemical Composition (Typical): A precise formulation crafted for excellence in demanding applications.
Nickel (Ni): Base element (≥50%), providing a robust foundation for the entire composition.
Chromium (Cr): 20-23% to enhance oxidation resistance, ensuring longevity and stability in high-temperature conditions.
Cobalt (Co): 10-15%, significantly improving high-temperature stability and ensuring sustained performance.
Molybdenum (Mo): 8-10%, expertly enhancing resistance to localized corrosion, thus prolonging service life.
Iron (Fe): Maintained at ≤5% to minimize dilution and preserve alloy integrity.
Resists pitting, crevice corrosion, and stress corrosion cracking (SCC) in aggressive environments like acidic, alkaline, and chloride-rich settings, making it ideal for marine and chemical processing applications.
Mechanical Strength: Built to withstand extreme conditions; engineered for resilience.
High tensile strength (≥750 MPa) with superior creep resistance, ensuring robust performance under continuous high-temperature stress.
Weldability: Designed for ease of use and compatibility with various welding processes.
Compatible with GTAW (TIG), GMAW (MIG), and SMAW processes, offering versatility for diverse applications.
Minimal post-weld cracking achieved through reduced carbon content, enhancing structural integrity.
Product Forms & Specifications: Diverse forms available to meet every need in demanding industrial scenarios.
Available Forms: Tailored for specific applications, ensuring perfect fit and function.
Welding consumables: Wire (0.8-4.0 mm diameter) and electrodes, engineered for precision and reliability.
Mill products: Round bars, sheets, plates, coils, each crafted to meet the highest quality standards.
Standards: ASTM B574, AMS 5826 (if applicable), ensuring each product meets rigorous industry benchmarks.
Packaging: Securely packed in sealed moisture-proof packaging for welding wires; bulk materials are standard crated to prevent damage.
Applications: Engineered for excellence across various advanced sectors.
Aerospace: Perfect for combustion chambers, turbine blades, exhaust systems, where precision and reliability are paramount.
Energy: Ideal for *** core components and heat exchangers, where safety and efficiency cannot be compromised.
Oil & Gas: Designed for downhole tools, valves, and piping in sour gas environments, offering enhanced durability.
Chemical Processing: Essential for reactors, scrubbers, and piping handling sulfuric acid, hydrochloric acid, and seawater, ensuring safety and longevity.
Processing & Fabrication: Advanced techniques for optimized performance and longevity.
Machining: Utilize carbide tools with low cutting speeds and abundant coolant for precision machining.
Heat Treatment: Solution annealing at 1120-1175°C followed by rapid quenching ensures optimal material properties.
Welding Notes: Guidance for achieving flawless results.
Preheat is unnecessary for thin sections, simplifying the welding process.
Post-weld heat treatment (PWHT) is optional for critical applications, allowing for tailored application-specific adaptations.
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Notes: Essential insights for maximizing performance and application suitability.
1. Cobalt (Co) Role: Strengthens high-temperature capabilities and reduces thermal expansion, making ERNiCrCo-4 ideal for ultra-high-temperature applications.
2. Verification Required: Ensure exact composition and certification (e.g., EN, UNS, or proprietary grades) with suppliers to guarantee authenticity and quality.
3. Alternatives: If unavailable, ERNiCrMo-4 (AWS A5.14 ERNiCrMo-4) or Inconel 617 (Ni-Cr-Co-Mo) can be considered as trusted 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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