Hf3(Cu2Si)2

metal

· Hf3(Cu2Si)2

Hf3(Cu2Si)2 is an intermetallic compound combining hafnium, copper, and silicon, belonging to the family of refractory metal silicides and copper-based intermetallics. This material is primarily of research and development interest rather than established industrial production, with potential applications in high-temperature structural applications and advanced alloy development where hafnium's refractory properties and the compound's stiffness characteristics could provide advantages over conventional superalloys. The combination of hafnium's exceptional melting point with copper and silicon suggests applications in extreme thermal environments, though broader engineering adoption depends on synthesis scalability, cost-effectiveness, and comprehensive mechanical characterization.

High-temperature structural componentsRefractory alloy researchAerospace propulsion systemsAdvanced composite matricesThermal barrier applicationsExperimental materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	148.1	GPa	—
Shear Modulus(G)	80.17	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.

Hf3(Cu2Si)2

Mechanical Properties

Regulatory Screening

Environmental

Export Control