← Zirconium & Hafnium Metals
Zirconium Sponge

Zirconium sponge is a porous metallic feedstock for subsequent melting, alloying and fabrication. It is supplied as a material input rather than a finished corrosion-resistant or nuclear component.
SAMPLE REQUESTClick to discuss your requirementsProduct Parameters / Technical Specifications
Specification
- Grade covered by these parameters
- Nuclear-grade zirconium sponge
- Appearance
- Gray, metallic, sponge-like solid with porous structure.
- Particle size
- 3-25 mm
Purity - Nuclear Grade
- Zr+Hf
- ≥ 99.4%
- Hf
- ≤ 0.0070%
- Impurity elements
- Meeting nuclear-grade specifications.
Material Selection
- Specify the required chemistry, hafnium limit and size range for the planned melt charge.
- Confirm downstream alloy specifications and qualification requirements; sponge composition does not establish finished-component performance.