Boron is a metalloid chemical element with symbol B and atomic number 5.
Bonding : Target should be elastomer bonded with OFHC copper backing plate 0.125” thick, diameter 4” with 8-32 (M4) threaded hole at the centre of the backing plate.
Max Power density : 20Watts/square inch
B 0916 (OTTO) Boron sputtering target, diam. x thickness 4 inch × 3 mm, ≥99.9% Cas 7440-42-8 - used in chemical compounds.