Hf4NiRh

metal

· JVASP-146052· Hf4NiRh

Hf4NiRh is a high-entropy intermetallic compound combining hafnium, nickel, and rhodium, representing an emerging class of multi-component metallic materials designed for extreme-environment applications. This material belongs to the family of refractory high-entropy alloys, which are still primarily in research and development phases but show promise for aerospace and energy sectors where conventional superalloys reach their thermal or chemical limits. Engineers would consider this composition for applications requiring exceptional high-temperature stability, oxidation resistance, or specialized electronic properties, though industrial adoption remains limited pending comprehensive property validation and cost-effectiveness analysis.

aerospace thermal protectionhigh-temperature structural applicationsresearch phase materialsrefractory alloysextreme environment engineeringadvanced intermetallics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	13.03	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)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.4979	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.

Hf4NiRh

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control