PtW

metal
· JVASP-102688· PtW

PtW is a platinum-tungsten alloy combining the corrosion resistance and chemical inertness of platinum with the hardness and refractory properties of tungsten. This material is used in specialized high-temperature and chemically aggressive environments where platinum alone would be too soft or expensive, or where tungsten's brittleness must be mitigated—such as in electrodes, contacts, and crucibles for demanding industrial and laboratory processes.

high-temperature electrodeschemical processing equipmentelectrical contacts and connectorslaboratory crucibles and vesselscorrosion-resistant fastenersspecialty welding and brazing applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
19.92
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.4648
eV/atom
Formation Energy(ΔHf)
-0.06241
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.