| Customization: | Available |
|---|---|
| Type: | Rolling Wire |
| Material: | Nickel / Nickel Alloy |
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ERNiCrCo-4 Product Description: Delve into the remarkable features of this advanced superalloy designed for demanding high-temperature applications.
Material Type: Nickel-Chromium-Cobalt-Molybdenum Superalloy - A robust composition ensuring exceptional performance in harsh environments.
AWS Specification: Conforming to AWS A5.14 standards, ensuring the highest quality and reliability.
Key Characteristics: Unveiling the superior attributes that set this superalloy apart from the rest.
1. Chemical Composition (Typical): Meticulously engineered for peak performance.
Nickel (Ni): As the base element (≥50%), it provides a strong foundation for the alloy's durability.
Chromium (Cr): Constituting 20-23%, it significantly enhances oxidation resistance, making it ideal for high-stress environments.
Cobalt (Co): With 10-15%, it boosts high-temperature stability, delivering unwavering performance.
Molybdenum (Mo): At 8-10%, it offers robust resistance to localized corrosion, safeguarding the integrity of your applications.
Iron (Fe): Kept at a maximum of ≤5% to maintain the alloy's essential properties.
Unyielding resistance against pitting, crevice corrosion, and stress corrosion cracking (SCC). Perfect for use in acidic, alkaline, and chloride-rich environments such as marine and chemical processing applications.
Mechanical Strength: Built to exceed, offering unparalleled reliability.
Boasting high tensile strength (≥750 MPa) and superior creep resistance, this alloy thrives under prolonged high-temperature stress.
Weldability: Seamless integration across various welding techniques.
Optimized for GTAW (TIG), GMAW (MIG), and SMAW processes, ensuring versatile application.
Reduced post-weld cracking due to minimal carbon content, ensuring durability and longevity.
Product Forms & Specifications: Catering to diverse industrial needs with precision.
Available Forms: Designed to meet a variety of specifications.
Welding consumables: Available as wire (0.8-4.0 mm diameter) and electrodes, offering flexibility and adaptability.
Mill products: Available in round bars, sheets, plates, and coils to cater to various industrial demands.
Standards: Adhere to ASTM B574 and AMS 5826 standards (where applicable) for unmatched quality assurance.
Packaging: All welding wires are sealed in moisture-proof packaging, while bulk materials are shipped in standard crates for safety and preservation.
Applications: Versatile and adaptable for a multitude of industries.
Aerospace: Ideal for combustion chambers, turbine blades, and exhaust systems, pushing the boundaries of aviation technology.
Energy: Essential for *** core components and heat exchangers, ensuring stability and efficiency.
Oil & Gas: Perfect for downhole tools, valves, and piping in sour gas environments, maintaining integrity in challenging conditions.
Chemical Processing: Suitable for reactors, scrubbers, and piping handling sulfuric acid, hydrochloric acid, and seawater with resilience and endurance.
Processing & Fabrication: Tailored processes for optimum results.
Machining: Employ carbide tools at low cutting speeds with ample coolant for precision and efficiency.
Heat Treatment: Engage in solution annealing at 1120-1175°C followed by rapid quenching for optimal material properties.
Welding Notes: Expert recommendations for superior outcomes.
Preheat is unnecessary for thin sections, simplifying the welding process.
Post-weld heat treatment (PWHT) is optional for critical applications, providing flexibility in fabrication.
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Notes: Essential insights for informed decisions.
1. Cobalt (Co) Role: Enhancing high-temperature strength and minimizing thermal expansion, making ERNiCrCo-4 suitable for ultra-high-temperature environments.
2. Verification Required: Always confirm exact composition and certification (such as EN, UNS, or proprietary grades) with suppliers to ensure compliance.
3. Alternatives: In cases of unavailability, ERNiCrMo-4 (AWS A5.14 ERNiCrMo-4) or Inconel 617 (Ni-Cr-Co-Mo) may serve as viable substitutes, offering similar benefits.
| 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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