15-5PH Stainless Steel

15/5PH Stainless Steel

15/5 is a precipitation hardenable stainless. It is a medium to high strength material achieved through appropriate ageing treatments (see table below). It can be produced either through consumable electrode melting (ESR) or Vacuum Arc Remelting (VAR). It offers very good transverse properties and is corrosion resistant.

Specific Gravity

7.8 g/cm3

Typical Applications

Related Specifications

Shafts

Gears

Aircraft Structural parts

Fittings

Fasteners

Valve parts

AMS 5659

UNS S15500

W.Nr 1.4545

Chemical Composition (Wt %)

C Si Mn P S Cr Mo Ni Cb Cu Fe
Min 14.00 3.50 5 x % 2.50 Bal
Max 0.07 1.00 1.00 0.030 0.015 15.50 0.50 5.50 0.45 4.50

Typical Mechanical Properties

0.2%  Proof Stress Tensile Strength Elongation Reduction of area Hardness
MPA MPA % % HB
Min Min Min  Min  Min Max
L T L T
H900 1172 1310 10 6 35 20 388
H925 1069 1172 10 7 38 25 375
H1025 1000 1069 12 8 45 32 331
H1075 862 1000 13 9 45 33 311
H1100 793 965 14 10 45 34 302
H1150 724 931 16 11 50 35 277
* Every effort has been made to ensure that our technical specifications are accurate. However, technical specifications included within Dynamic Metals Ltd should be used as a guideline only and are subject to change without notice.