HfGa4Co

metal
· JVASP-35886· HfGa4Co

HfGa4Co is an intermetallic compound combining hafnium, gallium, and cobalt, belonging to the family of high-entropy and multi-principal-element metallic systems. This material is primarily of research and developmental interest rather than established in widespread industrial production, with potential applications in high-temperature structural applications and advanced aerospace systems where hafnium's refractory properties and intermetallic strengthening mechanisms could provide benefit. The ternary composition suggests investigation into thermal stability, wear resistance, or specialized magnetic or catalytic properties typical of Co-containing intermetallic phases.

High-temperature structural applicationsAerospace/refractory systemsResearch/experimental metallurgyWear-resistant coatingsAdvanced materials development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.
HfGa4Co — Properties & Data | MatWorld