Nb6 Si2

semiconductor

· Nb6 Si2

Nb6Si2 is an intermetallic compound belonging to the niobium-silicon system, a class of materials investigated for high-temperature structural applications where conventional superalloys reach their limits. This material is primarily of research and development interest rather than established commercial production, with potential applications in aerospace propulsion and thermal management systems where extreme temperatures and oxidation resistance are critical. The niobium-silicon intermetallic family offers promise as a lightweight alternative to nickel-based superalloys, though current challenges around processing, brittleness, and environmental resistance have limited widespread industrial adoption.

high-temperature aerospace componentsturbine engine materials researchrefractory intermetallic compoundsadvanced thermal protection systemsaerospace and defense R&D

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	182.3	GPa	—
Shear Modulus(G)	78.00	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00630	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2920	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.

Nb6 Si2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control