This specification covers an aluminum alloy in the form of die forgings 4 inches (102 mm) and under in nominal thickness and forging stock of any size (see 8.6).
This specification covers an aluminum alloy in the form of extruded bars, rods, wire, profiles, and tubing, flash-welded rings fabricated from extruded stock, and stock for flash-welded rings (see 8.6).
This specification covers a titanium alloy in the form of bars, wire, forgings, flash-welded rings, and stock for forgings or flash-welded rings up through 6.000 inches (152.40 mm) in nominal diameter or distance between parallel sides (see 8.6).
This specification covers a corrosion- and heat-resistant nickel alloy in the form of sheet, strip, and plate 0.010 to 2.000 inches (0.25 to 50.80 mm), inclusive, in nominal thickness.