| Customization: | Available |
|---|---|
| Type: | Rolling Wire |
| Material: | Nickel / Nickel Alloy |
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ERNiCrCo-4 Product Description: Discover the superior capabilities of the ERNiCrCo-4, a high-performance nickel-chromium-cobalt superalloy designed for demanding applications where excellence is non-negotiable.
Material Type: Nickel-Chromium-Cobalt-Molybdenum Superalloy, renowned for its exceptional stability and resistance in extreme environments, promising longevity and reliability in every use.
AWS Specification: AWS A5.14, ensuring compliance with industry standards and unmatched performance in specialized industrial applications.
Key Characteristics: Unveil a spectrum of benefits that make this superalloy indispensable for robust industrial solutions.
1. Chemical Composition (Typical): Precisely engineered elements that create a formidable alloy composition, tailored for excellence.
Nickel (Ni): The base element (≥50%), provides the fundamental strength and resilience crucial for demanding applications.
Chromium (Cr): 20-23% — Enhances oxidation resistance to ensure longevity even in the most challenging environments.
Cobalt (Co): 10-15% — Elevates high-temperature stability, making it ideal for critical operations.
Molybdenum (Mo): 8-10% — Offers resistance to localized corrosion, safeguarding against material degradation.
Iron (Fe): ≤5% - Maintains structural integrity with controlled composition.
Resists pitting, crevice corrosion, and stress corrosion cracking (SCC) in challenging environments like acidic, alkaline, and chloride-rich, such as marine, chemical processing settings.
Mechanical Strength: Engineered for high tensile strength and superior performance under prolonged high-temperature stress.
High tensile strength (≥750 MPa) and creep resistance, ensuring durability when facing the rigors of high-temperature applications.
Weldability: Seamlessly compatible with state-of-the-art welding processes for precision application.
Compatible with GTAW (TIG), GMAW (MIG), and SMAW processes for versatile and efficient welding solutions.
Minimal post-weld cracking due to its low carbon content, ensuring a flawless finish and structural integrity.
Product Forms & Specifications: Tailored to meet diverse industrial needs with precision-crafted forms and specifications.
Available Forms: Engineered to meet your requirements with a range of meticulously crafted forms.
Welding consumables: Available in wire (0.8-4.0 mm diameter) and electrodes, designed for precision and efficiency.
Mill products: Choose from round bars, sheets, plates, coils – expertly crafted for high performance.
Standards: Compliant with ASTM B574, AMS 5826 (if applicable), ensuring unmatched quality and performance.
Packaging: Sealed moisture-proof packaging for welding wires ensures quality preservation; standard crating for bulk materials guarantees safe transport.
Applications: Discover the transformative applications across various industries that demand reliability and excellence.
Aerospace: Essential for combustion chambers, turbine blades, and exhaust systems, engineered for the skies.
Energy: Integral for *** core components and heat exchangers, designed to withstand extreme conditions.
Oil & Gas: Ideal for downhole tools, valves, and piping in sour gas environments, tailored for resilience.
Chemical Processing: Perfect for reactors, scrubbers, and piping handling sulfuric acid, hydrochloric acid, and seawater, ensuring integrity and safety.
Processing & Fabrication: Masterfully designed for ease of processing and fabrication, ensuring precision and efficiency.
Machining: Employ carbide tools with low cutting speeds and abundant coolant for precise machining.
Heat Treatment: Solution annealing at 1120-1175°C followed by rapid quenching ensures optimal material properties.
Welding Notes: Expert insights for achieving the best performance in welding applications.
Preheat unnecessary for thin sections, simplifying the welding process.
Post-weld heat treatment (PWHT) optional for critical applications, allowing for tailored performance adjustments.
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Notes: Essential insights to guide your choice and application of this exceptional superalloy.
1. Cobalt (Co) Role: Cobalt boosts high-temperature strength and reduces thermal expansion, making ERNiCrCo-4 perfect for ultra-high-temperature environments.
2. Verification Required: Confirm exact composition and certification (e.g., EN, UNS, or proprietary grades) with suppliers to ensure compliance and performance.
3. Alternatives: Consider ERNiCrMo-4 (AWS A5.14 ERNiCrMo-4) or Inconel 617 (Ni-Cr-Co-Mo) as potential substitutes if necessary.
| 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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