SnW3

metal

· JVASP-127691· SnW3

SnW3 is a tin-tungsten intermetallic compound that combines the properties of a dense refractory metal (tungsten) with tin's lower melting point and processing advantages. This material belongs to the family of tungsten-based alloys and intermetallics, which are primarily of research and specialized industrial interest rather than commodity use. SnW3 is notable for its high density and potential application in radiation shielding, wear-resistant coatings, or high-temperature structural applications where tungsten's extreme hardness and refractory nature are valuable, though specific industrial adoption remains limited compared to more established tungsten alloys.

radiation shieldingrefractory applicationshigh-density materialswear-resistant coatingsresearch/development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.5867	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)	1.385	eV/atom	—
Formation Energy(ΔHf)	0.9675	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.

SnW3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control