Nb3 Cr3 Si3

semiconductor

· Nb3 Cr3 Si3

Nb₃Cr₃Si₃ is an intermetallic compound belonging to the refractory metal silicide family, combining niobium, chromium, and silicon in a ternary system. This is a research-stage material being investigated for ultra-high-temperature structural applications where conventional superalloys reach their limits, particularly valued for its potential thermal stability and oxidation resistance at extreme temperatures. The ternary composition offers a balance between the properties of binary silicides, making it relevant for aerospace, power generation, and industrial thermal processing environments where materials must withstand sustained temperatures above 1200°C.

high-temperature turbine componentsaerospace engine materialsrefractory coatingsmaterials researchextreme temperature structuresadvanced thermal applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02150	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4220	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.

Nb3 Cr3 Si3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control