AlRh

metal
· AlRh

AlRh is an intermetallic compound composed of aluminum and rhodium, belonging to the family of lightweight high-performance alloys used in advanced applications requiring exceptional thermal and mechanical stability. This material combines aluminum's low density with rhodium's high strength and corrosion resistance, making it attractive for aerospace and high-temperature service environments. AlRh is typically encountered in research and specialized industrial contexts rather than commodity production, offering potential advantages in applications where weight reduction and thermal cycling resistance are critical design drivers.

aerospace structural componentshigh-temperature alloyscatalytic substratesthermal barrier applicationscorrosion-resistant coatingsresearch and development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)3 entries
28,415.2
ksi
28,415.2
ksi
28,330.2
ksi
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
0.01192
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
ksi
Poisson's Ratio(ν)2 entries
0.2778
-
0.3100
-
Shear Modulus(G)3 entries
14,826.4
ksi
14,826.4
ksi
12,899.7
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)
0.2875
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-7.940
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)2 entries
-1.102
eV/atom
-1.074
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.