1.1 This specification covers unalloyed molybdenum and molybdenum alloy plate, sheet, strip, and foil as follows: 1.1.1 Molybdenum 360—Unalloyed vacuum arc This specification covers unalloyed molybdenum and molybdenum alloy plate, sheet, strip, and foil as follows: Molybdenum 360; Molybdenum 361; Molybdenum Alloy 363; Molybdenum Alloy 364; Molybdenum 365; and Molybdenum Alloy 366. The various molybdenum m