Pt3Pb

metal
· Pt3Pb

Pt3Pb is an intermetallic compound combining platinum and lead in a 3:1 ratio, forming a dense metallic phase with high stiffness. This material belongs to the platinum-group intermetallics family and is primarily of research and specialized industrial interest, valued for applications requiring the corrosion resistance and thermal stability of platinum combined with modified mechanical and physical properties. Pt3Pb appears in fuel cell catalyst research, high-temperature structural applications, and specialized electronics where platinum's noble-metal properties must be optimized for cost or performance—though its lead content restricts use in many modern applications due to environmental and toxicity concerns.

fuel cell catalystshigh-temperature alloysintermetallic researchelectrical contactsaerospace experimental componentscorrosion-resistant coatings

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
24,928.5
ksi
25,261.2
ksi
Poisson's Ratio(ν)
0.3900
-
Shear Modulus(G)2 entries
6,612.5
ksi
6,106.1
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)
0.6715
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
0.000
eV
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-3.380
µV/K
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
Energy Above Hull(ΔEhull)
0.03580
eV/atom
Formation Energy(ΔHf)
-0.07748
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.