PrNb

metal

· JVASP-129380· PrNb

PrNb is an intermetallic compound combining praseodymium (a rare-earth element) with niobium, forming a hard, refractory metal system. This material is primarily of research and specialized industrial interest, valued in high-temperature applications and advanced alloy development where exceptional melting points and chemical stability are required. Its use remains limited compared to conventional superalloys, but it represents an important candidate for next-generation aerospace and energy applications where extreme thermal and mechanical demands exceed the capabilities of iron- or nickel-based alternatives.

high-temperature structural componentsaerospace propulsion systemsrefractory alloy developmentrare-earth intermetallics researchthermal barrier coating matricesadvanced metallurgical experimentation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.835	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)	0.6224	eV/atom	—
Formation Energy(ΔHf)	0.6159	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.

PrNb

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control