HfTa2Be

ceramic

· JVASP-70803· HfTa2Be

HfTa2Be is an experimental intermetallic ceramic compound combining hafnium, tantalum, and beryllium—a ultra-refractory material system designed for extreme-temperature applications where conventional alloys fail. This material belongs to the family of high-entropy and multi-principal-element ceramics being explored in aerospace and nuclear research, offering potential advantages in thermal stability and oxidation resistance at temperatures where nickel superalloys become impractical.

aerospace propulsion systemshypersonic vehicle componentsnuclear reactor materialsextreme temperature researchthermal barrier applicationsrefractory composite development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	13.60	kg/m³	—

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

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

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2258	eV/atom	—
Formation Energy(ΔHf)	0.1179	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.

HfTa2Be

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental