NbVCr
metal· JVASP-107539· NbVCr
NbVCr is a refractory high-entropy alloy (HEA) based on niobium, vanadium, and chromium, designed to maintain structural integrity at elevated temperatures where conventional superalloys reach their limits. This material family is primarily under investigation for aerospace propulsion systems, power generation, and extreme-environment applications where superior creep resistance and oxidation performance are critical; engineers consider HEAs like NbVCr when conventional nickel or cobalt superalloys cannot meet temperature or load requirements, though processing and long-term performance data are still being developed.
high-temperature turbine engineshypersonic vehicle structuresadvanced power plant componentsrefractory applicationsresearch and development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2697 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.09235 | 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.