17-4 PH®

Chemical Analysis

C

.07

MN

1.00

Ph

.04

S

.03

Cr

15.0- 17.5

Ni

3.0- 5.0

Cu

3.0- 5.0

cb+Ta

.15- .45

17-4Ph offers high strength and hardness along with excellent corrosion resistance.17-4 Ph 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.

17-4 PH is a registered trademark of AK Steel

Available forms of 17-4Ph​ are seamless pipe, welded pipe, seamless tube, welded tube, bar, wire, sheet, plate, forgings, pipe fittings and flanges.