HfMg3

ceramic

· JVASP-90766· HfMg3

HfMg3 is an intermetallic ceramic compound combining hafnium and magnesium, belonging to the family of lightweight refractory intermetallics. This material is primarily of research and development interest rather than established production use, with potential applications in high-temperature structural applications where low density and thermal stability are critical, particularly in aerospace and extreme environment contexts where conventional ceramics or superalloys may be too heavy or costly.

high-temperature aerospace structureslightweight refractory compositesresearch phase intermetallicsthermal protection systemsadvanced propulsion componentsextreme environment materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.845	kg/m³	—

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)	-2.777	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1956	eV/atom	—
Formation Energy(ΔHf)	0.1956	eV/atom	—

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

Regulatory Screening

Environmental

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.

HfMg3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental