... ) plate, sheet, foil, strip, ribbon, tape, rod, bar, wire, tube and pipe3)according to ASTM specifications.4.tantalum wire1> Standard ... and diameter Table1. Pemissible variations in diameter for rod and wire Diameter, inch (mm)Tolerance, +/-inch (mm)Diameter, inch ... ) plate, sheet, foil, strip, ribbon, tape, rod, bar, wire, tube and pipe according to ASTM specifications. The materials are available ...