... .010.00150.018>.Tantalum Wires Permissible variations in diameter for rods and wiresDiameter, inch (mm)Tolerance, +/-inch (mm) 0 ... 002 (0.051) 9>. Tantalum Wires Mechanical requirements (annealed condition) Wire, Diameter, inch (mm) GradeDiameter,inch (mm) tensile strength,psi ... ) plate, sheet, foil, strip, ribbon, tape, rod, bar, wire, tube and pipe according to ASTM specifications. The materials are ...