Be2B

ceramic

· JVASP-19711· Be2B

Be₂B is a beryllium boride ceramic compound that belongs to the family of hard, lightweight refractory ceramics. This material is primarily of research and development interest rather than established industrial production, investigated for applications demanding exceptional stiffness combined with low density. Its potential utility centers on aerospace and defense sectors where weight reduction and thermal stability are critical, though commercial adoption remains limited due to beryllium's toxicity concerns, manufacturing complexity, and cost.

aerospace structural componentshigh-temperature refractory applicationslightweight bearing materialsresearch and advanced compositesthermal management systemsdefense armor development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	21,103	ksi	—
Poisson's Ratio(ν)	0.1800	-	—
Shear Modulus(G)	17,778.7	ksi	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	0.07215	lb/in³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	7.750	µV/K	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.02090	eV/atom	—
Formation Energy(ΔHf)	-0.01672	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.

Be2B

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental