MnBe2

metal
· MnBe2

MnBe2 is an intermetallic compound combining manganese and beryllium, representing a specialized metal system with high stiffness and low density characteristics. This material belongs to the beryllium intermetallic family, which has seen research and limited industrial interest for applications requiring exceptional strength-to-weight ratios and rigidity. MnBe2 is primarily explored in aerospace and defense contexts where lightweight, high-modulus structural components could offer performance advantages, though its use remains largely experimental and constrained by beryllium's toxicity concerns, manufacturing complexity, and cost relative to established alternatives like aluminum-lithium alloys or titanium composites.

aerospace structures (research phase)high-stiffness lightweight componentsdefense applicationsexperimental intermetallicsberyllium systemsadvanced metallics research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)3 entries
ksi
ksi
ksi
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
ksi
Poisson's Ratio(ν)2 entries
-
-
Shear Modulus(G)3 entries
ksi
ksi
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)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.
MnBe2 — Properties & Data | MatWorld