Si3B3W10

metal
· JVASP-146687· Si3B3W10

Si₃B₃W₁₀ is a refractory composite material combining silicon, boron, and tungsten phases, likely developed as a high-temperature ceramic or intermetallic compound. This material belongs to the family of advanced refractory composites designed for extreme thermal and mechanical environments where conventional superalloys reach their limits. Its tungsten content provides exceptional density and high-temperature strength, while the silicon-boron matrix offers oxidation resistance and thermal stability, making it a candidate for aerospace and energy applications requiring materials that maintain performance at temperatures where nickel-based superalloys degrade.

high-temperature aerospace structuresturbine engine componentsrefractory liningsthermal barrier systemsresearch/advanced applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
0.5480
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.7090
eV/atom
Formation Energy(ΔHf)
0.2186
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.