HeTa

ceramic

· JVASP-128247· HeTa

HeTa is a ceramic compound in the refractory materials family, likely a hafnium tantalum composite or intermetallic phase developed for extreme-temperature applications. This material is notable for its potential use in aerospace and high-temperature structural applications where conventional ceramics or superalloys reach their performance limits, particularly in environments requiring exceptional thermal stability and oxidation resistance.

aerospace thermal protectionrefractory applicationshigh-temperature structural ceramicsrocket engines and nozzlesresearch/advanced materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3903	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	2.151	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	2.143	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

HeTa — Properties & Data | MatWorld

HeTa

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental