Hf3(SiCu)4
metal· Hf3(SiCu)4
Hf3(SiCu)4 is an intermetallic compound combining hafnium, silicon, and copper in a complex crystalline structure, belonging to the refractory metal alloy family. This material remains largely experimental and is studied primarily in research settings for high-temperature structural applications where exceptional stiffness and thermal stability are required. Its primary appeal lies in potential aerospace and high-performance energy applications where conventional superalloys approach their temperature limits, though industrial adoption remains limited pending further development and cost-effectiveness analysis.
high-temperature aerospace componentsrefractory alloy researchadvanced structural compositesextreme environment engineeringthermal management systems
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | — | — | |
Elastic Anisotropy(AU) | — | - | — | — | |
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | Pa | — | — | |
Poisson's Ratio(ν) | — | - | — | — | |
Shear Modulus(G) | — | Pa | — | — |
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.