Chemical Analysis

C

.09

MN

1.00

Ph

.04

S

.04

Si

1.00

Cr

16.0- 18.0

Ni

6.50- 7.75

Cu

3.0- 5.0

Al

.75- 1.50

17-7 Phis a precipitation-hardening stainless steel. 17-7 Ph offers good corrosion resistance, good formability, and high strength therefore has been used for aerospace applications.

17-7 PH is a registered trademark of AK Steel

Available forms of 17-7 PH​ are seamless pipe, welded pipe, seamless tube, welded tube, bar, wire, sheet, plate, forgings, pipe fittings and flanges.