Hf4TiBe

metal

· JVASP-64988· Hf4TiBe

Hf4TiBe is a hafnium-titanium-beryllium intermetallic compound representing an advanced refractory metal alloy system. This material belongs to the family of ultra-high-temperature intermetallics designed for extreme thermal and structural environments where conventional superalloys reach their performance limits. While primarily a research and development composition, hafnium-based intermetallics are pursued for aerospace and power generation applications where exceptional strength retention at elevated temperatures, combined with low density potential, offers significant weight savings over traditional nickel-base superalloys.

aerospace propulsion systemsultra-high-temperature structural applicationshypersonic vehicle componentsadvanced research alloysrefractory metal compositeshigh-temperature turbine materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	10.19	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.00200	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.7814	eV/atom	—
Formation Energy(ΔHf)	0.7212	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.

Hf4TiBe

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control