HfMnIr2

metal

· JVASP-109277· HfMnIr2

HfMnIr2 is a ternary intermetallic compound combining hafnium, manganese, and iridium—a research-stage material in the family of high-entropy and multi-principal-element alloys. This composition falls within the emerging field of refractory intermetallics, engineered for extreme environments where conventional superalloys reach their thermal or chemical limits. While industrial deployment remains limited, such hafnium-iridium systems are investigated for ultra-high-temperature structural applications and advanced catalytic or wear-resistant coatings where the synergy of refractory elements offers potential advantages over single-phase alternatives.

refractory alloys researchhigh-temperature structural materialsaerospace engine componentswear and erosion resistancecatalytic coatings developmentextreme environment applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	16.04	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	4.845	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.06400	eV/atom	—
Formation Energy(ΔHf)	-0.6188	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.

HfMnIr2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control