| Customization: | Available |
|---|---|
| Type: | Rolling Wire |
| Material: | Nickel / Nickel Alloy |
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ERNiCrCo-4 Product Description: Discover the unparalleled excellence of our ERNiCrCo-4 Welding Rod, meticulously engineered for demanding marine and aerospace applications where durability and reliability are paramount.
Material Type: Our ERNiCrCo-4 is crafted from a Nickel-Chromium-Cobalt-Molybdenum Superalloy, ensuring remarkable performance and resilience in the harshest conditions.
AWS Specification: Compliant with AWS A5.14 standards, this welding rod meets the highest industry specifications for quality and consistency.
Key Characteristics: Unveil the superior traits that make ERNiCrCo-4 an exceptional choice for your welding needs.
1. Chemical Composition (Typical): Our expertly formulated alloy composition is designed for optimal performance.
Nickel (Ni): Serving as the base element with ≥50%, Nickel ensures structural firmness and corrosion resistance.
Chromium (Cr): With a content of 20-23%, Chromium enhances the alloy's oxidation resistance, extending its lifespan.
Cobalt (Co): Present at 10-15%, Cobalt improves high-temperature stability, essential for demanding environments.
Molybdenum (Mo): At 8-10%, Molybdenum is crucial for resisting localized corrosion, particularly in aggressive environments.
Iron (Fe): Maintained at ≤5% to ensure the alloy's structural stability and integrity.
Resists pitting, crevice corrosion, and stress corrosion cracking (SCC) in acidic, alkaline, and chloride-rich environments (e.g., marine, chemical processing): Our alloy is built to withstand these challenging conditions, making it ideal for maritime and chemical industries.
Mechanical Strength: Discover the formidable strength and durability of our ERNiCrCo-4 alloy.
High tensile strength (≥750 MPa) and creep resistance under prolonged high-temperature stress: Designed to maintain its integrity and performance when subjected to extreme conditions.
Weldability: Optimized for seamless welding processes, our product is versatile and user-friendly.
Compatible with GTAW (TIG), GMAW (MIG), and SMAW processes, ensuring flexibility and adaptability in multiple welding scenarios.
Minimal post-weld cracking due to low carbon content: This feature minimizes repairs and ensures lasting welds.
Product Forms & Specifications: Tailored to meet various industrial requirements with precision.
Available Forms: Our diverse range of forms caters to a wide array of applications.
Welding consumables: Wire (0.8-4.0 mm diameter), electrodes: Provides flexibility and precision for different welding tasks.
Mill products: Round bars, sheets, plates, coils: Offering versatility in fabrication and application.
Standards: Conforms to ASTM B574, AMS 5826 (if applicable), ensuring adherence to rigorous industry standards.
Packaging: Sealed moisture-proof packaging for welding wires; standard crating for bulk materials: Designed to protect and preserve product quality during storage and transportation.
Applications: Explore the diverse applications of our ERNiCrCo-4, engineered for superior performance.
Aerospace: Ideal for combustion chambers, turbine blades, and exhaust systems, where excellence is non-negotiable.
Energy: Perfect for *** core components and heat exchangers, where safety and efficiency are critical.
Oil & Gas: Suited for downhole tools, valves, and piping in sour gas environments, delivering reliability.
Chemical Processing: Optimum choice for reactors, scrubbers, and piping in harsh environments like sulfuric acid, hydrochloric acid, and seawater.
Processing & Fabrication: Our processing guidelines ensure the best results in product implementation.
Machining: Use carbide tools with low cutting speeds and ample coolant to maintain precision and quality.
Heat Treatment: Solution annealing at 1120-1175°C followed by rapid quenching: Ensures material integrity and performance.
Welding Notes: Optimize your welding process with our expert insights.
Preheat unnecessary for thin sections: Simplifies the process and saves time.
Post-weld heat treatment (PWHT) optional for critical applications: Enhances material properties when needed.
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Notes: Important considerations for maximizing the utility of our product.
1. Cobalt (Co) Role: Cobalt enhances high-temperature strength and reduces thermal expansion, making ERNiCrCo-4 suitable for ultra-high-temperature environments: A critical feature for demanding applications.
2. Verification Required: Confirm exact composition and certification (e.g., EN, UNS, or proprietary grades) with suppliers: Ensures you receive the specified product quality.
3. Alternatives: If unavailable, ERNiCrMo-4 (AWS A5.14 ERNiCrMo-4) or Inconel 617 (Ni-Cr-Co-Mo) may serve as substitutes: Offering flexibility in material selection.
| 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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