HfTi3

metal
· JVASP-105773· HfTi3

HfTi3 is an intermetallic compound combining hafnium and titanium, representing a refractory metal-based system designed for extreme-temperature structural applications. This material family is primarily investigated for aerospace and high-performance engineering contexts where conventional titanium alloys reach their thermal limits, though HfTi3 remains largely in the research and development phase rather than widespread commercial production. The hafnium addition to the titanium matrix provides potential for enhanced high-temperature strength and oxidation resistance, making it relevant for applications requiring materials that maintain rigidity and durability in environments exceeding the capability of conventional Ti alloys.

aerospace engine componentshigh-temperature structural applicationsrefractory alloy researchhypersonic vehicle materialsspace propulsion systemsexperimental/developmental material

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Poisson's Ratio(ν)
-
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
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.