Hf3Cu4Si2

metal

· JVASP-17368· Hf3Cu4Si2

Hf3Cu4Si2 is an intermetallic compound belonging to the hafnium-copper-silicon system, a family of materials characterized by ordered crystal structures and metallic bonding. This composition represents an experimental or research-phase material, likely investigated for its potential thermal stability, hardness, and resistance to oxidation inherent to hafnium-based intermetallics. Such materials are primarily of interest in high-temperature structural applications and specialized alloy development rather than established industrial production.

high-temperature structural applicationsintermetallic research compoundsrefractory alloy developmentwear-resistant coatingsaerospace materials exploration

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3682	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)	-0.4833	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)	-0.4618	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.

Hf3Cu4Si2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control