Ti2 Ni2

semiconductor

· Ti2 Ni2

Ti2Ni2 is an intermetallic compound in the titanium-nickel system, representing a stoichiometric phase within the well-studied Ti-Ni alloy family known for shape-memory and superelastic behavior. This material is primarily of research and developmental interest rather than established in high-volume production, with potential applications leveraging the unique properties of titanium-nickel intermetallics for high-temperature actuation, damping, or structural applications where precise phase control is critical. Engineers would consider Ti2Ni2 when seeking alternatives to conventional NiTi or higher-order Ti-Ni phases, particularly in applications demanding specific crystallographic or thermal response characteristics not available in commercial shape-memory alloys.

shape-memory alloys (research)high-temperature actuatorsintermetallic compoundsaerospace components (experimental)vibration damping systemsphase-engineered composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	22,851.6	ksi	—
Shear Modulus(G)	7,532.2	ksi	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00270	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4330	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.

Ti2 Ni2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control