AlRe2

metal
· AlRe2

AlRe2 is an intermetallic compound combining aluminum and rhenium, belonging to the family of high-performance metal alloys designed for extreme-temperature and high-strength applications. This material exhibits significant stiffness and density characteristics that position it as a candidate for aerospace and defense systems where weight efficiency and structural integrity under thermal stress are critical. AlRe2 represents advanced research into refractory intermetallics rather than a widely commoditized alloy; its rhenium content makes it a specialized choice for engineers evaluating alternatives to conventional superalloys in demanding environments.

aerospace engine componentshigh-temperature structural applicationsrefractory intermetallic researchadvanced turbine systemsthermal barrier materialsultra-high-strength alloys

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
255.1
GPa
255.1
GPa
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
0.7766
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
Pa
Poisson's Ratio(ν)
0.2693
-
Shear Modulus(G)2 entries
139.1
GPa
139.1
GPa
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)
15.16
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
3.887
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)2 entries
-0.3068
eV/atom
-0.2555
eV/atom
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

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.