S12 Zr4 Pb4 is a lead-bearing zirconium alloy composition, likely a specialty metal system combining zirconium's corrosion resistance with lead's radiation shielding and density characteristics. This appears to be a research or specialized industrial composition rather than a widely standardized alloy; such Zr-Pb systems have been explored for applications requiring combined corrosion resistance and radiological protection, though lead-containing materials are increasingly restricted in mainstream engineering due to health and environmental regulations.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -1.273 | eV/atom | — |