Pu7W

metal
· JVASP-130017· Pu7W

Pu7W is a plutonium-tungsten alloy combining the nuclear properties of plutonium with tungsten's high density and refractory characteristics. This material is primarily of research and specialized defense/nuclear interest, where the combination of density, thermal stability, and nuclear behavior makes it relevant for specific isotope handling, shielding applications, or nuclear fuel contexts. Engineers encountering this material work in highly restricted domains requiring both materials expertise and appropriate security clearances.

nuclear fuel systemsradiation shieldingisotope handling containersdefense applicationshigh-density alloysresearch metallurgy

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
0.7842
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.00100
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.8453
eV/atom
Formation Energy(ΔHf)
0.3492
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.
Pu7W — Properties & Data | MatWorld