| Customization: | Available |
|---|---|
| Type: | Rolling Wire |
| Material: | Nickel / Nickel Alloy |
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ERNiCrCo-4 Product Description: Discover the unparalleled excellence of ERNiCrCo-4, expertly crafted to meet the demands of professionals seeking superior performance in challenging conditions.
Material Type: Experience the cutting-edge efficiency of Nickel-Chromium-Cobalt-Molybdenum Superalloy, engineered to withstand the toughest environments with unmatched durability.
AWS Specification: Complies with the stringent standards of AWS A5.14, ensuring reliability and performance in every weld.
Key Characteristics: Unlock the potential of advanced features that make our product stand out in the industry.
1. Chemical Composition (Typical): Designed to deliver optimal performance through precise chemical formulation.
Nickel (Ni): Base element (≥50%), providing robust structural integrity and corrosion resistance.
Chromium (Cr): 20-23%—This component significantly enhances oxidation resistance, crucial for enduring extreme conditions.
Cobalt (Co): 10-15%—Ensures improved high-temperature stability, perfect for demanding applications.
Molybdenum (Mo): 8-10%—Expertly resists localized corrosion, maintaining quality over time.
Iron (Fe): ≤5%—Minimized to enhance the overall performance of the superalloy.
Withstand aggressive environments by resisting pitting, crevice corrosion, and stress corrosion cracking (SCC) in acidic, alkaline, and chloride-rich settings, including marine and chemical processing sectors.
Mechanical Strength: Built to last with a robust design.
High tensile strength (≥750 MPa) coupled with exceptional creep resistance under prolonged high-temperature stress—ideal for industrial use.
Weldability: Designed for seamless integration into various welding operations.
Compatible with GTAW (TIG), GMAW (MIG), and SMAW processes, ensuring versatility across different welding methods.
Minimal post-weld cracking due to low carbon content, making it a reliable choice for consistent results.
Product Forms & Specifications: A diverse range of selections tailored to your specific needs.
Available Forms: Choose from a variety of forms to suit your project requirements.
Welding consumables: Wire (0.8-4.0 mm diameter), electrodes—crafted for precision and efficiency.
Mill products: Round bars, sheets, plates, coils—engineered for superior performance and adaptability.
Standards: ASTM B574, AMS 5826 (if applicable)—meeting the highest quality standards.
Packaging: Sealed moisture-proof packaging for welding wires ensures optimal protection; standard crating for bulk materials upholds quality during transport.
Applications: Versatile solutions for diverse industries.
Aerospace: Ideal for combustion chambers, turbine blades, and exhaust systems, offering unparalleled reliability.
Energy: Trusted in *** core components and heat exchangers, providing robust support for critical operations.
Oil & Gas: Perfect for downhole tools, valves, and piping in sour gas environments, ensuring safety and efficiency.
Chemical Processing: Superior choice for reactors, scrubbers, and piping dealing with sulfuric acid, hydrochloric acid, and seawater.
Processing & Fabrication: Tailored to meet the challenges of machining and treatment.
Machining: Employ carbide tools with low cutting speeds and ample coolant for optimal results.
Heat Treatment: Solution annealing at 1120-1175°C followed by rapid quenching ensures material integrity.
Welding Notes: Comprehensive guidance for effective welding practices.
Preheat unnecessary for thin sections, facilitating ease of use.
Post-weld heat treatment (PWHT) optional for critical applications, allowing for flexibility.
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Notes: Additional insights for informed decision-making.
1. Cobalt (Co) Role: Cobalt enhances high-temperature strength and reduces thermal expansion, making ERNiCrCo-4 suitable for ultra-high-temperature environments, an essential choice for critical conditions.
2. Verification Required: Confirm exact composition and certification (e.g., EN, UNS, or proprietary grades) with suppliers to ensure compliance and optimal performance.
3. Alternatives: If unavailable, ERNiCrMo-4 (AWS A5.14 ERNiCrMo-4) or Inconel 617 (Ni-Cr-Co-Mo) may serve as reliable substitutes, offering flexibility in sourcing.
| 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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