Product Overview
Aluminum-Cobalt-Chromium-Iron-Nickel (AlCoCrFeNi₂.₁) is a high-entropy alloy (HEA) with a unique multi-principal elementcomposition. This advanced material is known for its exceptional balance ofmechanical strength, high-temperature stability, and outstanding corrosion andwear resistance. With a face-centered cubic (FCC) and body-centered cubic (BCC)dual-phase structure, AlCoCrFeNi₂.₁ is ideal for extreme environmentswhere both structural integrity and durability are crucial. Its versatilitymakes it suitable for aerospace, automotive, and energy sectors.
Product Features
Exceptional Mechanical Strength and Hardness:
The dual-phase (FCC + BCC) structure enhances both strength and ductility.
High hardness levels provide superior resistance to wear and abrasion.
High-Temperature Stability:
Retains mechanical properties at temperatures above 800°C, making it suitable for high-temperature applications.
Excellent thermal stability ensures prolonged service life in harsh conditions.
Superior Corrosion and Oxidation Resistance:
Exhibits excellent resistance to oxidation and corrosion, even in aggressive chemical environments.
Ideal for components exposed to seawater, acids, and other corrosive substances.
Enhanced Structural Integrity:
The presence of aluminum and chromium enhances oxidation resistance,while cobalt and nickel improve toughness and ductility.
Suitable for critical applications requiring both toughness and thermal stability.
Applications
Aerospace and Defense: Ideal for turbine blades, engine components, and high-stress parts exposed to extreme heat and pressure.
Automotive Industry: Applied in exhaust systems, high-performance engine components, and lightweight structural parts.
Energy and Power Generation: Used in high-temperature reactors, gas turbines, and heat exchangers for its durability under thermal stress.
Tooling and Wear-Resistant Coatings: Utilized in cutting tools, molds, and coatings for improved wear resistance and longevity.
Chemical Composition
Element | Al | Co | Cr | Fe | Ni |
Content (%) | 10 | 20 | 20 | 20 | 30 |
Mechanical Properties (Estimated)
Property | Value |
Tensile Strength (MPa) | ≥1200 |
Yield Strength (MPa) | ≥950 |
Elongation (%) | ≥15 |
Hardness (HV) | ≥500 |
Density (g/cm³) | 7.5-8.0 |
Melting Point (°C) | 1400-1450 |
Product Specifications
Forms Available: Rods, Sheets, Plates, Tubes, and Custom Profiles
Diameter (Rods): 5mm - 60mm
Thickness (Sheets/Plates): 0.5mm - 10mm
Surface Finish: Polished, Ground, or as-cast
Manufacturing Process
Produced using vacuum induction melting (VIM) followed by hot forging and hot isostatic pressing (HIP) to ensure a homogeneous microstructure.
Heat treatment applied to enhance mechanical strength and thermal stability.
Packaging and Delivery
Packaging: Protected in anti-corrosion wrapping and packed in shockproof crates for secure shipping.
Lead Time: Typically 4-6 weeks, depending on customization and order volume.