BiPb

ceramic

· JVASP-107363· BiPb

BiPb is a bismuth-lead intermetallic compound, a dense ceramic material formed from two heavy metals. Historically important as a lead-free solder alternative and in specialized applications requiring high density and low melting point, though bismuth-lead compositions have largely been superseded by modern lead-free solder systems. This material remains relevant in niche applications where its unique combination of density, thermal properties, and fusibility offers advantages over conventional alternatives, though specific industrial adoption is limited in modern manufacturing.

lead-free solder alternativeshigh-density applicationslow-temperature joiningradiation shielding researchspecialty casting alloys

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3936	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)	0.04150	eV/atom	—
Formation Energy(ΔHf)	0.04129	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.

BiPb

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental