Nb2Cr3Si3

metal

· JVASP-144659· Nb2Cr3Si3

Nb2Cr3Si3 is an intermetallic compound combining niobium, chromium, and silicon—a research-phase material belonging to the refractory metal silicide family. While not yet widely commercialized, materials in this compositional space are investigated for high-temperature structural applications where conventional superalloys reach their limits, particularly in aerospace and power generation sectors seeking oxidation resistance and elevated-temperature strength without the density penalties of nickel-based alternatives.

high-temperature structural componentsaerospace engine applicationsrefractory alloy researchoxidation-resistant coatingsadvanced power generation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2347	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)	0.08360	eV/atom	—
Formation Energy(ΔHf)	-0.3196	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.

Nb2Cr3Si3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control