Stainless steel 17-4 ph rod. Stainless steel 17-4ph offers high strength
and hardness along with excellent corrosion resistance. Stainless steel
17-4ph has been used for a variety of applications including oil field
valve parts, chemical process equipment, aircraft fittings, fasteners,
pump shafts, nuclear reactor components, gears, paper mill equipment,
missile fittings, and jet engine parts. specifications : ams 5604
