HfCr

metal

· JVASP-127330· HfCr

HfCr is an intermetallic compound combining hafnium and chromium, belonging to the refractory metal family. This material is primarily of research and experimental interest for high-temperature structural applications, where the high melting point and density of hafnium are leveraged alongside chromium's oxidation resistance and strength. Engineering adoption remains limited compared to established superalloys, but the HfCr system is investigated for extreme thermal environments where conventional nickel or cobalt-based alloys reach their performance limits.

high-temperature structural compositesrefractory metal researchaerospace thermal protectionnuclear reactor componentsexperimental superalloy developmentoxidation-resistant coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	11.75	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.00100	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2782	eV/atom	—
Formation Energy(ΔHf)	0.1941	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.

HfCr

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control