| Customization: | Available |
|---|---|
| Type: | Rolling Wire |
| Material: | Nickel / Nickel Alloy |
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ERNiCrCo-4 Product Description: Elevate your welding capabilities with the ERNiCrCo-4, a premium product crafted for precision and reliability.
Material Type: Nickel-Chromium-Cobalt-Molybdenum Superalloy - an advanced material perfect for demanding applications, offering superior performance.
AWS Specification: AWS A5.14 - ensuring adherence to global standards for unmatched quality and consistency.
Key Characteristics: Unlock the full potential of your welding projects with these standout features.
1. Chemical Composition (Typical): Dive into the meticulously balanced chemistry that defines excellence.
Nickel (Ni): Base element (≥50%) - forms the solid foundation of this superalloy, promising exceptional durability.
Chromium (Cr): 20-23% - boosts oxidation resistance, ensuring your creations withstand the test of time.
Cobalt (Co): 10-15% - enhances high-temperature stability, perfect for the most challenging environments.
Molybdenum (Mo): 8-10% - provides outstanding resistance against localized corrosion.
Iron (Fe): ≤5% - a controlled addition to maintain structural integrity.
This alloy masterfully resists pitting, crevice corrosion, and stress corrosion cracking (SCC) even in the harshest environments, such as marine, chemical processing, and more.
Mechanical Strength: Experience unparalleled structural fortitude.
High tensile strength (≥750 MPa) and excellent creep resistance ensure robustness under prolonged high-temperature stress.
Weldability: Crafted for seamless integration into your welding operations.
Compatible with GTAW (TIG), GMAW (MIG), and SMAW processes for versatile application.
Minimal post-weld cracking due to its low carbon content, ensuring smooth, durable joints.
Product Forms & Specifications: Offering diverse forms to cater to your every need.
Available Forms: Precision-engineered to fit specific requirements.
Welding consumables: Choose from wire (0.8-4.0 mm diameter) and electrodes for precision welding.
Mill products: Versatile options including round bars, sheets, plates, and coils, ready for your project demands.
Standards: Compliant with ASTM B574, AMS 5826 (if applicable), ensuring top-tier compliance and quality.
Packaging: Carefully designed sealed moisture-proof packaging for welding wires; standard crating for bulk materials to ensure pristine condition upon arrival.
Applications: Empowering industries with unparalleled versatility.
Aerospace: Ideal for components like combustion chambers, turbine blades, and exhaust systems, where precision is paramount.
Energy: Tailored for *** core components and heat exchangers, designed to excel in critical applications.
Oil & Gas: Perfect for downhole tools, valves, and piping in challenging sour gas environments.
Chemical Processing: Suited for reactors, scrubbers, and piping dealing with sulfuric acid, hydrochloric acid, and seawater.
Processing & Fabrication: Guidelines for optimal performance.
Machining: Utilize carbide tools with low cutting speeds and ample coolant for precise machining.
Heat Treatment: Achieve optimal characteristics with solution annealing at 1120-1175°C followed by rapid quenching.
Welding Notes: Critical insights for superior results.
Preheat unnecessary for thin sections, simplifying the process.
Post-weld heat treatment (PWHT) is optional, tailored for critical applications where it's needed.
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Notes: Essential considerations for informed decision-making.
1. Cobalt (Co) Role: Cobalt is instrumental in enhancing high-temperature strength and reducing thermal expansion, making ERNiCrCo-4 ideally suited 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 compatibility.
3. Alternatives: If unavailable, ERNiCrMo-4 (AWS A5.14 ERNiCrMo-4) or Inconel 617 (Ni-Cr-Co-Mo) can serve as suitable substitutes, maintaining performance integrity.
| 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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