HfGaAu

metal

· HfGaAu

HfGaAu is a ternary intermetallic compound combining hafnium, gallium, and gold—a research-phase material belonging to the family of high-density metallic alloys. This composition falls within experimental materials science, likely investigated for applications requiring combinations of high stiffness, thermal stability, and noble-metal properties; such ternary systems are typically explored when binary alloys cannot simultaneously meet demanding mechanical and chemical stability requirements.

advanced aerospace componentshigh-temperature structural applicationsresearch and developmentwear-resistant coatingselectronic packaging and contactscorrosion-resistant alloys

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	18,965.6	ksi	—
Shear Modulus(G)	8,944.2	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4863	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-19.79	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.01120	eV/atom	—
Formation Energy(ΔHf)	-0.5013	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.

HfGaAu

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control