Nb5Ir7

metal

· JVASP-146440· Nb5Ir7

Nb5Ir7 is an intermetallic compound combining niobium and iridium in a fixed stoichiometric ratio, belonging to the family of refractory metal intermetallics. This material is primarily of research and development interest rather than widely commercialized, with potential applications in extreme-temperature structural applications where conventional superalloys reach their limits. The niobium-iridium system is investigated for aerospace and power generation contexts where both high-temperature strength and oxidation resistance are critical, though practical adoption remains limited due to processing complexity and material brittleness typical of intermetallic phases.

aerospace propulsion researchhigh-temperature structural compositesrefractory alloy developmentoxidation-resistant coatingsexperimental turbine applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	15.66	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)	0.06990	eV/atom	—
Formation Energy(ΔHf)	-0.4994	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.

Nb5Ir7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control