| Customization: | Available |
|---|---|
| Type: | Rolling Wire |
| Material: | Nickel / Nickel Alloy |
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ERNiCrCo-4 Product Description: Unveiling the intricacies of our ERNiCrCo-4, a superior welding wire crafted for those demanding the best in performance and reliability. Engineered to meet the highest standards, this product assures quality and efficiency for your critical applications.
Material Type: Nickel-Chromium-Cobalt-Molybdenum Superalloy. This remarkable alloy composition combines strength, durability, and resistance to extreme conditions, promising outstanding performance in the harshest environments.
AWS Specification: AWS A5.14. Ensuring adherence to industry standards, our product meets the AWS A5.14 specification, a testament to its quality and reliability.
Key Characteristics: Delve into the defining features of this exceptional alloy, crafted to perform under pressure and deliver lasting results.
1. Chemical Composition (Typical): Our carefully formulated chemical composition guarantees optimal performance and resilience under extreme conditions.
Nickel (Ni): Base element (≥50%). Nickel serves as the foundation of our alloy, contributing to its strength and corrosion resistance.
Chromium (Cr): 20-23% (enhances oxidation resistance). Chromium plays a pivotal role in enhancing the alloy's ability to withstand oxidation, ensuring longevity.
Cobalt (Co): 10-15% (improves high-temperature stability). Cobalt is essential for maintaining stability at high temperatures, making our product reliable under extreme thermal stress.
Molybdenum (Mo): 8-10% (resists localized corrosion). Molybdenum adds a layer of defense against localized corrosion, safeguarding the integrity of your applications.
Iron (Fe): ≤5%. A minimal amount of iron is incorporated, optimizing the alloy's characteristics without compromising its quality.
The alloy resists pitting, crevice corrosion, and SCC in acidic, alkaline, and chloride-rich environments commonly found in marine and chemical processing sectors, ensuring durability and reliability.
Mechanical Strength: Experience superior mechanical strength designed to withstand challenging conditions and extend the life of your applications.
High tensile strength (≥750 MPa) and creep resistance under prolonged high-temperature stress. This translates to exceptional performance, even when subjected to demanding environments.
Weldability: Ensuring seamless integration, our product boasts outstanding weldability, facilitating smooth and efficient welding processes.
Compatible with GTAW (TIG), GMAW (MIG), and SMAW processes. Our product's versatility allows for use in various welding techniques, enhancing its applicability.
Minimal post-weld cracking due to low carbon content. This feature minimizes the risk of cracking, providing additional reliability in the final weld.
Product Forms & Specifications: Explore the diverse forms and specifications available to meet your unique project requirements.
Available Forms: Discover the variety of forms we offer, ensuring you have the perfect match for your specific needs.
Welding consumables: Wire (0.8-4.0 mm diameter), electrodes. We provide a range of consumables designed to cater to all your welding needs.
Mill products: Round bars, sheets, plates, coils. Our mill products come in various forms, allowing flexibility and customization for your projects.
Standards: ASTM B574, AMS 5826 (if applicable). Our adherence to these standards ensures that you receive products of the highest quality and reliability.
Packaging: Sealed moisture-proof packaging for welding wires; standard crating for bulk materials. We prioritize the safe and secure delivery of our products with protective packaging.
Applications: Discover the wide-ranging applications of our product, a testament to its versatility and performance.
Aerospace: Ideal for combustion chambers, turbine blades, and exhaust systems, offering exceptional durability and performance in high-stress environments.
Energy: Perfect for *** core components and heat exchangers, providing reliability and safety in critical energy applications.
Oil & Gas: Suited for downhole tools, valves, and piping in sour gas environments, ensuring longevity and robustness in the field.
Chemical Processing: Used in reactors, scrubbers, and piping for handling sulfuric acid, hydrochloric acid, and seawater, it offers exceptional corrosion resistance.
Processing & Fabrication: Gain insights into the processing and fabrication of this versatile alloy, ensuring optimal results at every stage.
Machining: Use carbide tools with low cutting speeds and ample coolant to achieve precision and efficiency during the machining process.
Heat Treatment: Solution annealing at 1120-1175°C followed by rapid quenching ensures the alloy maintains its desired properties and performance.
Welding Notes: Essential tips and recommendations for welding to ensure quality and efficiency.
Preheat unnecessary for thin sections, streamlining the welding process and saving time without compromising quality.
Post-weld heat treatment (PWHT) is optional for critical applications, allowing for customization based on specific project needs.
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Notes: Important considerations for optimizing the use and performance of our alloy.
1. Cobalt (Co) Role: Cobalt significantly enhances high-temperature strength and reduces thermal expansion, making ERNiCrCo-4 ideal for challenging ultra-high-temperature environments.
2. Verification Required: Confirm the exact composition and certification (e.g., EN, UNS, or proprietary grades) with suppliers to ensure compliance with your project's standards.
3. Alternatives: Should ERNiCrCo-4 be unavailable, consider ERNiCrMo-4 (AWS A5.14 ERNiCrMo-4) or Inconel 617 (Ni-Cr-Co-Mo) as viable substitutes, offering similar performance characteristics.
| 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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