TaBe2Nb
metal· JVASP-71306· TaBe2Nb
TaBe₂Nb is an experimental intermetallic compound combining tantalum, beryllium, and niobium—a refractory metal system designed to explore high-temperature strength and oxidation resistance in extreme environments. This material belongs to the family of lightweight refractory alloys and is primarily a research compound, investigated for potential applications requiring both thermal stability and reduced density compared to traditional superalloys. The tantalum-beryllium-niobium system is notable for combining the high melting points of refractory metals with beryllium's lower density, though processing challenges and beryllium toxicity limit its current industrial adoption.
high-temperature structural materialsrefractory intermetallicsaerospace propulsion researchhypersonic vehicle componentsmaterials research and developmentextreme environment engineering
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3052 | 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) | 0.5124 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.3167 | 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.