SiAsW2

metal

· JVASP-75770· SiAsW2

SiAsW2 is a ternary intermetallic compound combining silicon, arsenic, and tungsten elements, belonging to the refractory metal alloy family. This material appears to be primarily of research interest rather than established commercial use; compounds in this system are investigated for potential applications requiring high-temperature stability and chemical resistance. Engineers considering this material should note it represents an exploratory composition where industrial adoption and long-term performance data remain limited compared to conventional tungsten alloys or silicide-based refractories.

refractory applicationshigh-temperature researchintermetallic compoundsexperimental materialstungsten-based systemsmaterials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4476	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)	0.5251	eV/atom	—
Formation Energy(ΔHf)	0.2025	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.

SiAsW2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control