NbGeIr

metal

· NbGeIr

NbGeIr is a ternary intermetallic compound combining niobium, germanium, and iridium—a research-phase material belonging to the high-entropy or refractory intermetallic family. While not yet established in mainstream industrial production, materials in this compositional space are being investigated for extreme-environment applications requiring simultaneous high stiffness, thermal stability, and resistance to oxidation and creep. Engineers would consider NbGeIr primarily in academic or advanced materials development contexts where conventional superalloys or refractory metals reach their performance limits.

high-temperature structural applicationsexperimental aerospace componentsrefractory intermetallic researchextreme-environment materials developmentadvanced material screening

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	32,451.8	ksi	—
Shear Modulus(G)	13,556.5	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4475	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Seebeck Coefficient(S)	-2.700	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)	-0.4866	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.

NbGeIr

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control