Nb6SiSn

metal

· JVASP-100646· Nb6SiSn

Nb6SiSn is a refractory metal intermetallic compound combining niobium with silicon and tin, belonging to the family of high-temperature structural materials under active research. This material is investigated for aerospace and high-temperature applications where conventional superalloys reach their performance limits, offering potential for improved strength and oxidation resistance at elevated temperatures. Nb6SiSn represents an experimental approach to developing lighter, more thermally stable alternatives for extreme-environment components, though it remains primarily in development rather than widespread production use.

high-temperature aerospace structureshypersonic vehicle componentsrefractory coatingsresearch and development materialselevated-temperature structural applicationsmaterials for extreme environments

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	25,168.4	ksi	—
Poisson's Ratio(ν)	0.3400	-	—
Shear Modulus(G)	9,697.2	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2933	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)	0.07280	eV/atom	—
Formation Energy(ΔHf)	-0.1977	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.

Nb6SiSn

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control