HfGaIr2

ceramic
· JVASP-39914· HfGaIr2

HfGaIr2 is a ternary intermetallic ceramic compound combining hafnium, gallium, and iridium. This material belongs to the family of refractory intermetallics and represents an exploratory composition studied primarily in materials research for its potential thermal and mechanical performance at extreme temperatures. The combination of hafnium's refractory character, iridium's high density and hardness, and gallium's role in forming stable crystal structures makes this a candidate material for next-generation high-temperature applications, though industrial adoption remains limited and the material is not yet widely commercialized.

High-temperature structural applicationsAerospace engine components (research)Refractory coatings (experimental)Ultra-high-temperature materials researchExtreme environment structural systems

Compliance & Regulations

?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

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.