15-5PH | 1.4545

AMS 5659 | WL 1.4545.4 | 1.4545.4 | 1.4545.9

15-5PH is a martensitic stainless steel containing about 15% chromium and 5% nickel with additions of copper. It is a precipitation hardening stainless steel that has the same properties as its original predecessor 17-4PH. Precise control of the melting and subsequent forming process results in a unique structure that contributes to increased toughness and ductility of the alloy compared to 17-4PH. In many corrosive environments, its resistance is better than that of 410 stainless steel and comparable to that of 302 and 304 stainless steels. Because of this combination of mechanical properties and corrosion resistance, 15-5PH is used in a wide range of applications.

 

Areas of application for 15-5PH | 1.4545

Fasteners, valves, gears, pumps, chassis, power generation, food processing, oil and gas.

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15-5PH | 1.4545.4

Available from stock in the following dimensions

  • 8,00 mm Ø
  • 10,00 mm Ø
  • 12,00 mm Ø
  • 14,00 mm Ø
  • 15,00 mm Ø
  • 16,00 mm Ø
  • 18,00 mm Ø
  • 20,00 mm Ø
  • 22,00 mm Ø
  • 25,00 mm Ø
  • 28,00 mm Ø
  • 30,00 mm Ø
  • 32,00 mm Ø
  • 35,00 mm Ø
  • 36,00 mm Ø
  • 40,00 mm Ø
  • 45,00 mm Ø
  • 50,00 mm Ø
  • 55,00 mm Ø
  • 60,00 mm Ø
  • 65,00 mm Ø
  • 70,00 mm Ø
  • 75,00 mm Ø
  • 80,00 mm Ø
  • 85,00 mm Ø
  • 90,00 mm Ø
  • 95,00 mm Ø
  • 100,00 mm Ø
  • 110,00 mm Ø
  • 120,00 mm Ø
  • 130,00 mm Ø
  • 140,00 mm Ø
  • 150,00 mm Ø
  • 160,00 mm Ø
  • 170,00 mm Ø
  • 180,00 mm Ø
  • 190,00 mm Ø
  • 200,00 mm Ø
  • 220,00 mm Ø
  • 250,00 mm Ø

Details at a glance

Chemical composition - limits in %

Fe
Rest
Cr
14,00 - 15,50
Ni
3,50 - 5,50
Cu
2,50 - 4,50
Mn
max. 1,00
Si
max. 1,00
Nb
max. 0,45
C
max. 0,07
Mo
max. 0,05

Physical constants and thermal properties

Density
7.8 g/cm³
Melting point
1404 - 1440 °C
Thermal conductivity at 150°
17.8 W/m - °C
Coefficient of expansion at 21-93 °C
10.8 μm/m - °C

Typical mechanical properties (room temperature according to AMS 5659, Condition H1025)

Yield strength
min. 1000 MPa
Tensile strength
min. 1070 MPa
Elongation
min. 11 %

Downloads

Downloads

Datasheet_15-5PH.pdfDatasheet_15-5PH.pdf