Hf2Pt3

metal

· JVASP-92697· Hf2Pt3

Hf2Pt3 is an intermetallic compound combining hafnium and platinum in a fixed stoichiometric ratio, belonging to the family of refractory metal intermetallics. This material is primarily of research and specialized industrial interest, valued for applications requiring exceptional high-temperature stability, corrosion resistance, and the combined benefits of platinum's chemical inertness with hafnium's refractory properties. While not widely used in commodity applications, Hf2Pt3 and related hafnium-platinum compounds are investigated for ultra-high-temperature aerospace components, catalytic systems, and specialized coatings where extreme thermal environments and chemical durability outweigh material cost.

aerospace engine componentshigh-temperature coatingsrefractory intermetallics researchcatalytic applicationsthermal barrier systemschemical-resistant components

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	17.54	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000300	eV/atom	—
Formation Energy(ΔHf)	-1.155	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.

Hf2Pt3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control