TiBe2

metal
· TiBe2

TiBe2 is an intermetallic compound formed from titanium and beryllium, belonging to the family of lightweight metallic compounds that combine high stiffness with low density. This material exists primarily in research and development contexts rather than widespread industrial production, with potential applications in aerospace and advanced structural systems where weight reduction and thermal stability are critical. Engineers would consider TiBe2 for extreme-performance applications where the favorable stiffness-to-weight ratio and high-temperature capability of titanium-beryllium systems could provide advantages over conventional titanium alloys or aluminum aerospace materials, though material availability, cost, and beryllium toxicity concerns during processing are significant practical limitations.

aerospace structureshigh-performance compositesresearch & developmentlightweight structural componentsthermal management systemsdefense applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)3 entries
17,929.6
ksi
17,929.6
ksi
17,907.8
ksi
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
0.06014
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
ksi
Poisson's Ratio(ν)2 entries
0.1654
-
0.2200
-
Shear Modulus(G)3 entries
15,444.5
ksi
15,444.5
ksi
12,101.9
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.1193
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
2.194
µB
Seebeck Coefficient(S)
6.410
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.04990
eV/atom
Formation Energy(ΔHf)
-0.1805
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.
TiBe2 — Properties & Data | MatWorld