Al0.52Co0.18Ni0.3

metal
· Al0.52Co0.18Ni0.3

Al0.52Co0.18Ni0.3 is a high-entropy alloy (HEA) or multi-principal element alloy combining aluminum, cobalt, and nickel as major constituents. This is primarily a research material designed to exploit the unique phase stability and property combinations that emerge from equiatomic or near-equiatomic mixing of multiple transition metals with aluminum. The Al-Co-Ni system is investigated for lightweight high-temperature applications where conventional superalloys fall short, particularly in aerospace and thermal management contexts where the lower density of aluminum-rich compositions offers weight savings over nickel-based or cobalt-based alternatives.

high-temperature structural applicationsaerospace engine componentsresearch and developmentlightweight alloysthermal resistance materialsadvanced metallurgy experimentation

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
eV/atom
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Regulatory Screening

Environmental

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RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.
Al0.52Co0.18Ni0.3 — Properties & Data | MatWorld