TiAu

metal
· TiAu

TiAu is an intermetallic compound combining titanium and gold, belonging to the family of binary metallic systems. This material exhibits characteristics intermediate between its constituent metals, offering potential for specialized applications where the properties of both titanium (strength, low density, biocompatibility) and gold (corrosion resistance, electrical conductivity) are advantageous. TiAu remains primarily a research and development material rather than a commodity engineering alloy, with investigation focused on biomedical implants, electronics interconnects, and corrosion-resistant coatings where the combination of biocompatibility, chemical inertness, and mechanical stability is sought.

biomedical implants (research)dental applicationselectronics interconnectscorrosion-resistant coatingshigh-reliability contactsexperimental alloys

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)3 entries
137.3
GPa
137.3
GPa
141.5
GPa
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
2.738
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
Pa
Poisson's Ratio(ν)2 entries
0.3717
-
0.3100
-
Shear Modulus(G)3 entries
38.53
GPa
38.53
GPa
20.96
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)
11.70
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.9340
µB
Seebeck Coefficient(S)
17.35
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1140
eV/atom
Formation Energy(ΔHf)2 entries
-0.4581
eV/atom
-0.3387
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.