Steel Bars, Wire, Forgings, Tubing, Rings, and Extrusions, Corrosion Resistant 11.8cr 2.5ni 1.8mo 0.33v (0.08-0.15c) Annealed, Vacuum Arc Or Electroslag Remelted AMS5719C

This specification covers a premium aircraft-quality corrosion-resistant steel in the form of bars, wire, forgings, mechanical tubing, flash welded rings, extrusions, and stock for forging, flash welded rings, or extruding.

These products are used typically for parts, such as compressor wheels and structural members, requiring high strength and oxidation resistance up to 800 degrees F (427 degrees C), but usage is not limited to such applications.