Cr4 Si4
semiconductor· Cr4 Si4
Cr₄Si₄ is a transition metal silicide compound belonging to the ceramic and intermetallic materials family, combining chromium and silicon in a 1:1 stoichiometric ratio. This material is primarily investigated in research contexts for high-temperature structural applications, where its ceramic nature provides oxidation resistance and thermal stability, while its metallic components contribute to improved fracture toughness compared to monolithic ceramics. Engineering interest centers on aerospace and industrial applications requiring materials that maintain strength at elevated temperatures while resisting thermal shock and oxidative degradation.
high-temperature structural componentsaerospace engine applicationsoxidation-resistant coatingsresearch ceramics and intermetallicsthermal barrier systemsadvanced materials development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| 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.