Hf4 Al6 C8

semiconductor

· Hf4 Al6 C8

Hf4Al6C8 is a hafnium-aluminum carbide ceramic compound belonging to the MAX phase family of materials, which are ternary layered ceramics combining metallic and ceramic properties. This material is primarily of research and developmental interest rather than established in high-volume production, with potential applications in extreme-temperature environments where thermal stability, oxidation resistance, and damage tolerance are required simultaneously. The MAX phase family is notable for combining unusual combinations of properties—metallic electrical/thermal conductivity with ceramic strength and stiffness—making compounds like Hf4Al6C8 candidates for next-generation high-temperature structural applications where conventional superalloys or monolithic ceramics fall short.

high-temperature structural componentsoxidation-resistant coatingsaerospace engine applicationsresearch and developmentthermal protection systemsdamage-tolerant ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01130	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6160	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.

Hf4 Al6 C8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control