High quality Alloy 20 pipes: 1.Forging products: round bar, flange, ball, seat ring, ... : Nickel base alloyDimensions: N/MChemical Composition: Alloy 20Feature: Alloy 20 castings / forgingsQuality: ExcellentProcess: Precision Casting / Hot ForgedPackaging & ... coating,plastic caps and mark on the pipe,hexagon in bundle Applications rangeconstruction,chemical,gas,shipbuilding,metallurgy, Min ...