MgNb2

metal

· JVASP-78471· MgNb2

MgNb2 is an intermetallic compound combining magnesium and niobium, belonging to the family of lightweight refractory metals and their compounds. This material is primarily of research and development interest rather than established industrial production, with potential applications in high-temperature structural applications where low density combined with thermal stability is valued. The niobium content provides refractory properties (high melting point) while the magnesium base offers lightweight characteristics, making it relevant for aerospace and defense contexts seeking alternatives to conventional superalloys.

aerospace structural componentshigh-temperature applicationslightweight refractory metalsresearch and developmentthermal barrier candidate materialsadvanced propulsion systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2202	lb/in³	—

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)	0.2778	eV/atom	—
Formation Energy(ΔHf)	0.2778	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.

MgNb2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control