Al5Cu3Ni2

metal

· Al5Cu3Ni2

Al5Cu3Ni2 is an aluminum-based intermetallic compound combining copper and nickel as primary alloying elements, representing a complex multi-component aluminum alloy system. This material belongs to the family of precipitation-hardenable aluminum alloys and appears to be either a specialized commercial composition or research-phase alloy designed to balance strength, weight, and thermal stability. Industries including aerospace, automotive, and high-temperature applications evaluate such copper-nickel-aluminum systems for their potential to offer improved strength-to-weight ratios and elevated-temperature performance compared to conventional Al-Cu or Al-Ni binaries, though engineering adoption depends on castability, machinability, and cost-performance trade-offs versus established alternatives.

aerospace engine componentshigh-temperature structural alloysautomotive powertrain partsprecipitation-hardened castingsresearch/advanced aluminum systemsthermal fatigue resistance applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3106	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

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.

Al5Cu3Ni2

Other Properties

Regulatory Screening

Environmental

Export Control