... together with the chemically niobium. Commercial-quality zirconium for most uses still has a content of 1% to 3% hafnium. Varnl specializes ... , wire, tube and etc. 1. Zirconium ingot, billet, slab 2. Zirconium plate, sheet, foil, strip, ribbon Standards: ASTM B551, R60700, R60702, R60704, R60705, R60706, Zr2 ...