Si6 W10

metal
· Si6 W10

Si6W10 is a tungsten-silicon composite or intermetallic compound combining silicon and tungsten in a 6:10 atomic ratio. This material family is primarily explored in research contexts for high-temperature structural applications, leveraging tungsten's exceptional refractory properties and thermal stability paired with silicon's lightweight characteristics. It may be considered for aerospace, nuclear, or advanced manufacturing environments where extreme thermal resistance and minimal thermal expansion are critical, though adoption remains limited and the material is not a mainstream engineering standard.

High-temperature compositesRefractory applicationsAerospace researchNuclear environmentsThermal protection systemsResearch/experimental materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
-0.4140
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.