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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	15.94	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)	0.4322	eV/atom	—
Formation Energy(ΔHf)	0.06737	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.

BeReW

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control