HfCuSn

metal

· JVASP-35887· HfCuSn

HfCuSn is a ternary intermetallic compound combining hafnium, copper, and tin, belonging to the refractory metal alloy family. This material is primarily of research interest for high-temperature structural applications where exceptional thermal stability and density are required, though industrial adoption remains limited. The hafnium-based composition positions it as a candidate for aerospace and extreme-environment contexts where conventional superalloys reach their performance limits.

High-temperature structural applicationsAerospace researchRefractory alloy developmentExtreme environment engineeringIntermetallic compound researchAdvanced materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3863	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	11.56	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.2527	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.

HfCuSn

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control