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Product #: HF-110

Product Description

Hafnium Sponge is a silvery gray transition metal that has very high heat resistance. Hafnium is used in alloys with Fe, Ti, Nb, Ta along with other metals. The main engine of the Apollo Lunar Module (made of C103 alloy) is made of Niobium - Hafnium and Titanium.

Product Cost

Quantities May be Limited
The pricing for this product is subject to fluctuation based on market rates, therefore real-time pricing is not available. We recommend requesting a quote to receive accurate pricing information, via the quote tool on this page. Our pricing is influenced by multiple factors, and we strive to provide the most precise and up-to-date pricing details to our valued customers.
Quantity (LB) Price
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3-10 LB Please Request a Quote
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26-100 LB Please Request a Quote
Note: Prices are subject to change without notice due to market conditions

Product Notes

100 gram minimum


Must ship by FedEx or LTL

Hazmat Disclaimer and End Use Statement Required

Cannot be exported.


Formula 72 Hf 178.49
Purity 99.5 min
Particle Size 1/2" x Down
ECCN 1C231
Schedule B 8112.92.9000
CAS CAS-7440-58-6
Melting Point 2222°C / 4031.6°F
Boiling Point 5400°C / 9752°F
Density 3.04
Coef. of Expansion @ 20°C -
Crystal Structure Hexogonal
Electric Resistivity -
Composition 1/2" Hafnium Sponge


Sponge Pieces


Alloys, Electronics, Fillers, Nuclear

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