Ti2Al3Ni5

metal

· Ti2Al3Ni5

Ti2Al3Ni5 is an intermetallic compound combining titanium, aluminum, and nickel in a fixed stoichiometric ratio, belonging to the family of multi-principal-element or complex intermetallic materials. This material is primarily of research interest rather than established production use, investigated for potential high-temperature applications where the combination of lightweight titanium-aluminum with nickel's strengthening effects could provide improved stiffness and thermal stability compared to conventional titanium alloys. Its real-world adoption remains limited; materials engineers consider such compounds when seeking alternatives to advanced superalloys or when optimizing specific stiffness-to-weight ratios in extreme environments, though processing complexity and limited data availability typically require validation before commitment to production designs.

high-temperature structural componentsaerospace research applicationslightweight intermetallics developmentelevated-temperature stiffness optimizationmaterials screening and characterizationsuperalloy alternatives investigation

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5599	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.

Ti2Al3Ni5

Other Properties

Regulatory Screening

Environmental

Export Control