Ti3Cu4

metal
· Ti3Cu4

Ti3Cu4 is an intermetallic compound in the titanium-copper system, representing a hard ceramic-like metal phase rather than a conventional alloy. This material exists primarily in research and experimental contexts as scientists explore titanium-copper intermetallics for their potential structural applications where high stiffness and unique phase properties are desired. The compound's position in the Ti-Cu phase diagram makes it relevant to studies of hard facing materials, wear-resistant coatings, and high-temperature structural compounds, though industrial adoption remains limited and applications are typically driven by specialized engineering requirements rather than commodity use.

intermetallic research compoundswear-resistant coatingshard facing materialshigh-stiffness structural studiestitanium alloy developmentphase diagram exploration

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
19,199.4
ksi
19,199.4
ksi
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
1.498
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
ksi
Poisson's Ratio(ν)
0.3004
-
Shear Modulus(G)2 entries
8,839.4
ksi
8,839.4
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)
0.2431
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.3610
µB
Seebeck Coefficient(S)
32.12
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000100
eV/atom
Formation Energy(ΔHf)
-0.1391
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.