Pb2Au

metal
· Pb2Au

Pb₂Au is an intermetallic compound combining lead and gold in a fixed stoichiometric ratio, belonging to the class of precious metal alloys with high density. This material is primarily of research and specialized industrial interest rather than commodity use, appearing in applications where the unique combination of lead's softness and gold's chemical nobility offers distinct advantages.

radiation shieldingX-ray opticselectrical contactsbrazing alloysresearch metallurgy

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
57.23
GPa
59.93
GPa
Poisson's Ratio(ν)
0.4100
-
Shear Modulus(G)2 entries
12.66
GPa
11.70
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)
12.68
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)
0.4300
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.08763
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.