HfAlCu

metal

· JVASP-116698· HfAlCu

HfAlCu is a ternary metallic alloy combining hafnium, aluminum, and copper, likely developed as a high-temperature or wear-resistant material system. This composition belongs to the family of refractory metal alloys and may be explored for applications requiring enhanced strength, thermal stability, or oxidation resistance compared to binary alternatives. The specific engineering roles and commercial maturity of this particular composition are not well-established in mainstream industrial practice, suggesting it may be an experimental or emerging alloy system under research development.

High-temperature structural applicationsRefractory alloy researchWear and oxidation resistanceAdvanced aerospace componentsMaterials development and prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	9.335	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.02500	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.03080	eV/atom	—
Formation Energy(ΔHf)	-0.3330	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.

HfAlCu

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control