Ti3Au

metal
· Ti3Au

Ti3Au is an intermetallic compound combining titanium and gold, belonging to the family of titanium-based metallic systems. This material is primarily of research and specialized application interest rather than a mainstream engineering commodity, with potential applications in high-performance aerospace, dental/medical implants, and electronic packaging where the unique combination of titanium's strength and biocompatibility with gold's corrosion resistance and noble properties can be leveraged. The intermetallic structure provides distinct mechanical and thermal characteristics compared to conventional titanium alloys, making it notable for engineers seeking enhanced performance in demanding corrosive or biomedical environments where traditional Ti alloys or pure gold would be insufficient.

aerospace fasteners and jointsdental implants and prostheticsbiomedical devicescorrosion-resistant electronic contactshigh-temperature bonding applicationsresearch materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)3 entries
20,159.7
ksi
20,159.7
ksi
19,981.8
ksi
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
0.1555
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
ksi
Poisson's Ratio(ν)2 entries
0.2825
-
0.4200
-
Shear Modulus(G)3 entries
10,259.2
ksi
10,259.2
ksi
3,330.1
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)
0.3061
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)
-33.13
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1260
eV/atom
Formation Energy(ΔHf)2 entries
-0.3253
eV/atom
-0.2521
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.
Ti3Au — Properties & Data | MatWorld