| Customization: | Available |
|---|---|
| Type: | Rolling Wire |
| Material: | Nickel / Nickel Alloy |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
ERNiCrCo-4 Product Description: Welcome to the world of superior welding solutions with ERNiCrCo-4, where innovation meets reliability in critical industries.
Material Type: Nickel-Chromium-Cobalt-Molybdenum Superalloy – A premium blend engineered for unmatched performance and longevity in extreme conditions.
AWS Specification: AWS A5.14 – Ensuring adherence to the highest standards of quality and performance.
Key Characteristics: The defining attributes that set ERNiCrCo-4 apart in demanding applications.
1. Chemical Composition (Typical): A meticulously formulated mix of elements delivering exceptional properties.
Nickel (Ni): Base element (≥50%) – The cornerstone of this superalloy, providing a robust foundation for all operations.
Chromium (Cr): 20-23% – Enhances oxidation resistance, ensuring durability and reliability even in the most corrosive environments.
Cobalt (Co): 10-15% – Improves high-temperature stability, making it ideal for applications requiring heat resilience.
Molybdenum (Mo): 8-10% – Offers steadfast resistance against localized corrosion, crucial for maintaining integrity.
Iron (Fe): ≤5% – A controlled element that complements the superalloy's overall performance.
Resists pitting, crevice corrosion, and stress corrosion cracking (SCC) – Perfectly suited for harsh environments like marine and chemical processing.
Mechanical Strength: Designed for excellence under pressure.
High tensile strength (≥750 MPa) and creep resistance – Withstanding prolonged high-temperature stress effortlessly.
Weldability: Engineered for seamless integration in various welding processes.
Compatible with GTAW (TIG), GMAW (MIG), and SMAW processes – Versatile usability across major welding techniques.
Minimal post-weld cracking due to low carbon content – Ensuring quality and reliability with every weld.
Product Forms & Specifications: Tailored to meet diverse industrial needs.
Available Forms: Choose from an array of products to suit your specific requirements.
Welding consumables: Wire (0.8-4.0 mm diameter), electrodes – Precision tools for precise applications.
Mill products: Round bars, sheets, plates, coils – Versatility in form and function for varied uses.
Standards: ASTM B574, AMS 5826 (if applicable) – Conforming to globally recognized benchmarks.
Packaging: Sealed moisture-proof packaging for welding wires; standard crating for bulk materials – Ensuring product integrity during transit.
Applications: The go-to solution for critical industries demanding excellence.
Aerospace: Ideal for combustion chambers, turbine blades, and exhaust systems – Meeting stringent aerospace requirements.
Energy: Perfect for *** core components and heat exchangers – Supporting energy innovations safely.
Oil & Gas: Suited for downhole tools, valves, and piping in sour gas environments – Withstanding the industry's toughest challenges.
Chemical Processing: Tailored for reactors, scrubbers, and piping for handling aggressive substances like sulfuric acid, hydrochloric acid, and seawater.
Processing & Fabrication: Guidance for optimal handling and adaptation.
Machining: Use carbide tools with low cutting speeds and ample coolant – Ensuring precision and efficiency.
Heat Treatment: Solution annealing at 1120-1175°C followed by rapid quenching – Unlocking the full potential of the alloy.
Welding Notes: Key insights for achieving superior welds.
Preheat unnecessary for thin sections – Simplifying the welding process without compromising quality.
Post-weld heat treatment (PWHT) optional for critical applications – Offering flexibility while maintaining structural integrity.
________________________________________
Notes: Additional insights for informed decision-making.
1. Cobalt (Co) Role: Enhances high-temperature strength and reduces thermal expansion – Making ERNiCrCo-4 a top choice for ultra-high-temperature environments.
2. Verification Required: Always confirm exact composition and certification with suppliers – Ensuring compliance and reliability.
3. Alternatives: Consider ERNiCrMo-4 or Inconel 617 as substitutes if unavailable – Offering comparable performance for 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 |
){kind=link}