Blocks

HPA is able to produce a variety of custom shapes, such as Rectangular Blocks of various widths, heights, and lengths, in 4N, 4N6, 5N, 5N5, and 6N purities. Lead-times and pricing depend on specific requirements as well as quantity of order.

The Block sizes depend on projects we have at that time so the stock sizes will change regularly.

Blocks are ideal for machining and are often used for SuperConducting Cavities for Quantum Computing, among other applications.

If you have a specific requirement, please email us with specifics and we can promptly respond with stock options or your specific sizing with current lead-times.

Ingots

Ingot (open mold ingots) – typically 22 to 30 lb each – Available Purities – 4N, 4N6 and 4N8

Ingots (continuous cast in Rod form) – Typically 35 lb each – Available Purities – 5N, 5N5, and 6N

Small Ingots (open mold ingots) – available in 4 lb ingot size – Available Purity – 4N