Hf2CS

ceramic

· JVASP-17180· Hf2CS

Hf2CS is a hafnium-based ceramic compound belonging to the MAX phase family, characterized by a layered crystal structure combining metallic and ceramic properties. This material is primarily of research interest for high-temperature structural applications, where its inherent thermal stability and potential for damage tolerance make it attractive compared to monolithic ceramics; it has been investigated for aerospace and extreme-environment uses, though industrial adoption remains limited pending further development of processing and cost-effectiveness.

high-temperature structural applicationsaerospace componentsthermal barrier coatingsresearch and developmentextreme-environment applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4032	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-30.89	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-1.443	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.

Hf2CS

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental