BeAlB

metal

· BeAlB

BeAlB is an experimental ternary intermetallic compound combining beryllium, aluminum, and boron. This material belongs to the family of lightweight advanced metallic compounds being investigated for aerospace and structural applications where extreme stiffness-to-weight ratios are critical. While not yet commercialized at scale, BeAlB represents research into ultra-lightweight alternatives to conventional aluminum alloys and titanium, with potential value in weight-constrained environments where material cost is secondary to performance.

aerospace structuresexperimental compositeslightweight alloyshigh-stiffness applicationsresearch phase materialsweight-critical design

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	20,460.2	ksi	—
↳	20,479.3	ksi	—
Poisson's Ratio(ν)	0.1500	-	—
Shear Modulus(G)2 entries	18,980.8	ksi	—
↳	19,258.1	ksi	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.09162	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	—
↳	0.1010	eV	—
Dielectric Constant (Relative Permittivity)(εr)	21.39	-	—
Magnetic Moment(μB)	0.000	µB	—
Piezoelectric Modulus(eij)	0.1986	C/m²	—
Seebeck Coefficient(S)	-155.2	µV/K	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.1111	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.

BeAlB

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control