BeCrW
metal· JVASP-67648· BeCrW
BeCrW is a ternary metal alloy combining beryllium, chromium, and tungsten—a composition designed to explore high-strength, lightweight characteristics for demanding structural applications. This appears to be a research or specialized alloy rather than a commodity material; the beryllium-chromium-tungsten system is investigated primarily for aerospace and high-temperature applications where the combination of low density (from beryllium) and refractory properties (from tungsten and chromium) may offer weight savings or thermal stability advantages over conventional superalloys or refractory metals.
aerospace structureshigh-temperature componentslightweight refractory alloysresearch/advanced applicationsthermal protection systemsspecialty alloy development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 31,563.1 | ksi | — | ||
Poisson's Ratio(ν) | 0.3400 | - | — | ||
Shear Modulus(G) | 6,415 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3972 | 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) | 0.3982 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.1079 | 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.