BeReW
metal· JVASP-67653· BeReW
BeReW is a beryllium-rhenium composite or alloy combining two high-performance refractory metals. This material is primarily of research and specialized aerospace interest, leveraging beryllium's extreme stiffness-to-weight ratio and rhenium's exceptional high-temperature strength and refractory properties. Industrial adoption remains limited due to manufacturing complexity, cost, and beryllium toxicity concerns; engineers consider it only for mission-critical applications where weight savings and thermal performance justify these constraints.
aerospace propulsion systemshigh-temperature structural componentsadvanced research applicationsradiation shieldingspace vehicle componentsexperimental alloy development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
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.