PbW3

metal

· JVASP-127672· PbW3

PbW3 is a lead-tungsten intermetallic compound belonging to the family of refractory metal systems. While not widely commercialized as a primary engineering material, it represents a research-phase compound of interest for applications requiring the combined properties of tungsten's high melting point and hardness with lead's density characteristics. This material family has potential relevance in radiation shielding, high-temperature structural applications, and specialized ballistic or vibration-damping systems where extreme density and thermal stability are simultaneously required.

radiation shielding systemshigh-temperature intermetallics (research)dense structural compositesvibration damping applicationsexperimental refractory alloys

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.6403	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)	1.767	eV/atom	—
Formation Energy(ΔHf)	1.349	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.

PbW3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control