TaBeW2
metal· JVASP-67908· TaBeW2
TaBeW2 is a refractory metal compound combining tantalum, beryllium, and tungsten, belonging to the family of high-melting-point intermetallic and composite materials. This material is primarily of research and developmental interest, explored for extreme-environment applications where conventional superalloys reach their thermal limits. Engineers would consider TaBeW2 where exceptional hardness, creep resistance, and thermal stability are required simultaneously, though its use remains largely experimental and requires careful handling due to beryllium's toxicity and the material's brittleness characteristics.
high-temperature aerospace componentsrocket nozzles and engine linersrefractory applicationsresearch and developmentextreme-environment coatingswear-resistant tool applications
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 225.1 | GPa | — | ||
Poisson's Ratio(ν) | 0.4000 | - | — | ||
Shear Modulus(G) | 51.57 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 15.19 | kg/m³ | — |
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) | 0.3852 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.04785 | 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.