HfAlPt2

metal
· JVASP-91787· HfAlPt2

HfAlPt2 is a ternary intermetallic compound combining hafnium, aluminum, and platinum, belonging to the class of high-temperature refractory metal alloys. This material is primarily investigated in research contexts for high-temperature structural applications where exceptional thermal stability and oxidation resistance are critical. The platinum addition provides enhanced oxidation protection while the hafnium-aluminum base contributes to creep resistance, making this alloy of interest for aerospace propulsion systems, thermal barrier coatings, and advanced heat-engine components operating at extreme temperatures.

high-temperature structural applicationsjet engine componentsthermal barrier coating systemsaerospace propulsionresearch/developmental alloysoxidation-resistant refractory systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
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.