HfCu4
metal· HfCu4
HfCu4 is an intermetallic compound composed of hafnium and copper, belonging to the family of refractory metal intermetallics. This material is primarily of research and specialized industrial interest, valued for its potential in high-temperature applications where conventional alloys reach their performance limits. The hafnium-copper system offers the possibility of combining hafnium's high melting point and corrosion resistance with copper's thermal and electrical conductivity, making it relevant for aerospace, nuclear, and advanced manufacturing environments where thermal stability and oxidation resistance are critical.
High-temperature structural componentsAerospace propulsion systemsNuclear reactor materialsRefractory coatings and claddingResearch and development applications
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | 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.