Hf2SiC

ceramic

· Hf2SiC

Hf2SiC is a hafnium silicon carbide ceramic compound that combines hafnium and silicon carbide phases, belonging to the family of refractory ceramic composites. This material is primarily of research and development interest for ultra-high-temperature structural applications where exceptional thermal stability and mechanical performance are required. It is being investigated for aerospace propulsion systems, hypersonic vehicle components, and advanced thermal protection systems where conventional ceramics and composites reach their performance limits.

hypersonic vehicle structuresrocket nozzles and thrust chambersthermal protection systemshigh-temperature engine componentsadvanced refractory applicationsresearch and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	167.0	GPa	—
Shear Modulus(G)	108.0	GPa	—
Young's Modulus(E)	266.0	GPa	—

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.

Hf2SiC

Mechanical Properties

Regulatory Screening

Environmental

Export Control