Ti4As3

metal
· JVASP-56713· Ti4As3

Ti4As3 is an intermetallic compound in the titanium-arsenic system, representing a specialized ceramic-like phase rather than a conventional alloy. This material is primarily of research and academic interest, studied for understanding phase behavior in titanium-based systems and for potential applications requiring high hardness and chemical stability at elevated temperatures. Industrial adoption remains limited due to arsenic content presenting toxicity and processing challenges, though the material may find niche roles in specialized refractory or high-temperature applications where conventional titanium alloys are insufficient.

high-temperature intermetallics researchrefractory compound developmenttitanium-based phase studiesmaterials characterizationtheoretical metallurgy

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
132.5
GPa
Poisson's Ratio(ν)
0.2700
-
Shear Modulus(G)
74.82
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
6.060
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.8862
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.