Cr4 Nb2
semiconductor· Cr4 Nb2
Cr4Nb2 is an intermetallic compound combining chromium and niobium, classified as a semiconductor material with potential high-temperature and structural applications. This material belongs to the family of refractory intermetallics and appears to be primarily a research-phase compound, investigated for its potential in high-strength, high-temperature environments where conventional alloys become unstable. The chromium-niobium system offers attractive properties for aerospace and ultra-high-temperature applications, though commercial availability and maturity are limited compared to established superalloys or refractory metals.
high-temperature structural applicationsaerospace research materialsrefractory intermetallicssemiconductor researchadvanced alloy developmentextreme environment engineering
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.