AlPt

metal
· AlPt

AlPt is an intermetallic compound combining aluminum and platinum, belonging to the class of ordered metallic intermetallics. This material is primarily of research and high-performance engineering interest, valued for its combination of relatively low density with the hardness and corrosion resistance associated with platinum. AlPt and related Al-Pt systems are investigated for aerospace applications, wear-resistant coatings, and high-temperature structural applications where the noble-metal component provides oxidation resistance while aluminum reduces overall weight compared to pure platinum.

aerospace coatingswear-resistant surfaceshigh-temperature structural applicationscorrosion-resistant coatingsresearch and development materialslightweight superalloy alternatives

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)3 entries
26,712.7
ksi
26,712.7
ksi
26,894.3
ksi
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
0.01359
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
ksi
Poisson's Ratio(ν)2 entries
0.3237
-
0.4200
-
Shear Modulus(G)3 entries
10,672.8
ksi
10,672.8
ksi
6,721
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)
0.4497
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)
-3.410
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1227
eV/atom
Formation Energy(ΔHf)3 entries
-1.038
eV/atom
-0.9289
eV/atom
-1.025
range -1.038–-1.012median of 2 measurements
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.