| Customization: | Available |
|---|---|
| Type: | Rolling Wire |
| Material: | Nickel / Nickel Alloy |
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ERNiCrCo-4 Product Description
Material Type: Nickel-Chromium-Cobalt-Molybdenum Superalloy - A robust and versatile superalloy, renowned for its exceptional performance in demanding environments.
AWS Specification: AWS A5.14 - This renowned specification ensures optimal quality and reliability for welding applications.
Key Characteristics - Discover the standout features of this superior welding wire, designed to meet the highest industry standards.
1. Chemical Composition (Typical): - A meticulously balanced formulation for unparalleled performance.
Nickel (Ni): Base element (≥50%) - The foundation of the alloy, ensuring exceptional durability and resilience.
Chromium (Cr): 20-23% (enhances oxidation resistance) - Provides superior protection against corrosion and wear.
Cobalt (Co): 10-15% (improves high-temperature stability) - Vital for maintaining structural integrity under extreme conditions.
Molybdenum (Mo): 8-10% (resists localized corrosion) - Essential for defending against corrosion in aggressive environments.
Iron (Fe): ≤5% - A controlled addition to enhance the overall properties of the alloy.
Resists pitting, crevice corrosion, and stress corrosion cracking (SCC) in acidic, alkaline, and chloride-rich environments (e.g., marine, chemical processing) - Unmatched protection across diverse and challenging settings.
Mechanical Strength: - Built to withstand the toughest operational demands.
High tensile strength (≥750 MPa) and creep resistance under prolonged high-temperature stress - Engineered for outstanding performance and longevity.
Weldability: - Seamlessly integrates with various welding techniques.
Compatible with GTAW (TIG), GMAW (MIG), and SMAW processes - Offers versatility and precision in welding applications.
Minimal post-weld cracking due to low carbon content - Ensures a smooth, defect-free finish.
Product Forms & Specifications - A wide array of formats to suit diverse industrial needs.
Available Forms: - A comprehensive selection to meet all your welding and fabrication requirements.
Welding consumables: Wire (0.8-4.0 mm diameter), electrodes - Tailored for precision and effectiveness in welding tasks.
Mill products: Round bars, sheets, plates, coils - Versatile forms for various fabrication processes.
Standards: ASTM B574, AMS 5826 (if applicable) - Ensures compliance with stringent industry benchmarks.
Packaging: Sealed moisture-proof packaging for welding wires; standard crating for bulk materials - Preserves integrity and quality from production to application.
Applications - Unleashing the potential of ERNiCrCo-4 across critical industries.
Aerospace: Combustion chambers, turbine blades, exhaust systems - Pioneering solutions for high-performance aerospace components.
Energy: *** core components, heat exchangers - Vital materials for the secure and efficient generation of energy.
Oil & Gas: Downhole tools, valves, and piping in sour gas environments - Designed to endure the harshest conditions in exploration and extraction.
Chemical Processing: Reactors, scrubbers, and piping for sulfuric acid, hydrochloric acid, and seawater - Essential for robust chemical processing infrastructure.
Processing & Fabrication - Ensuring superior performance through expert handling techniques.
Machining: Use carbide tools with low cutting speeds and ample coolant - Achieve precision and efficiency with the right machining practices.
Heat Treatment: Solution annealing at 1120-1175°C followed by rapid quenching - Optimizes material properties for peak performance.
Welding Notes: - Important considerations for maximizing welding success.
Preheat unnecessary for thin sections - Simplifies preparation and saves time.
Post-weld heat treatment (PWHT) optional for critical applications - Customizable for enhanced durability and reliability.
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Notes - Essential insights and guidelines for optimal product use.
1. Cobalt (Co) Role: Cobalt enhances high-temperature strength and reduces thermal expansion, making ERNiCrCo-4 suitable for ultra-high-temperature environments - A critical component for superior high-temperature applications.
2. Verification Required: Confirm exact composition and certification (e.g., EN, UNS, or proprietary grades) with suppliers - Ensures you receive the highest quality materials.
3. Alternatives: If unavailable, ERNiCrMo-4 (AWS A5.14 ERNiCrMo-4) or Inconel 617 (Ni-Cr-Co-Mo) may serve as substitutes - Providing flexibility and continuity in supply options.
| 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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