Cupal®

0.5% AL2O3 in Copper. Dispersion Strengthened Copper C15725, RWMA Class 20. A cost effective alternative to Nitrode. Luvata's Cupal® cap is a cold-formed alloy of copper dispersion strengthened with Aluminum Oxide. It is available in most industry sizes, geometries and tapers; and is cold headed to deliver your custom-made shape.