BeB2

ceramic

· JVASP-36410· BeB2

BeB₂ is an experimental ceramic compound composed of beryllium and boron, belonging to the ultra-hard ceramic family alongside boron carbide and similar refractory materials. While not yet commercialized at scale, this material is investigated in research contexts for extreme-environment applications where high hardness, low density, and thermal stability are critical—positioning it as a potential alternative to conventional ceramics in aerospace and defense sectors where weight and performance at elevated temperatures are competing demands.

aerospace thermal protectionresearch ceramicsrefractory componentslightweight armor applicationshigh-temperature structural ceramicsultra-hard tool materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	29,155.5	ksi	—
Poisson's Ratio(ν)	0.3800	-	—
Shear Modulus(G)	18,047	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.08540	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)	2.653	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1246	eV/atom	—
Formation Energy(ΔHf)	0.1058	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.

BeB2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental