Acciaio Inox 15-5ph


Acciaio Inox 15-5ph

L’ acciaio inossidabile 15-5 PH è un materiale che offre una straordinaria combinazione di alta resistenza, buona resistenza alla corrosione e buone proprietà meccaniche a temperature fino a 316°C (600 °F)



Mechanical Properties Test Method As Built Heat Treated
Tensile strength ISO 6892-1:2009(B) Annex D 1200 ± 20 MPa 1250 ± 50 MPa
Yield Strength (Rp 0.2%) ISO 6892-1:2009(B) Annex D 850 ± 20 MPa 1175 ± 50 MPa
Elongation at Break ISO 6892-1:2009(B) Annex D Approx. 15 ± 3% Approx. 10 ± 3%
Hardness DIN EN ISO 6506-1 - 40 HRC
Thermal Properties Test Method As Built Heat Treated
Thermal conductivity ASTM E1461-13 15 ± 2 W/m°C 15 ± 2 W/m°C
Max. Operating Temp. ASTM E1461-13 550° C 550° C
Chemical Composition and Physical Properties    
Chemical composition Fe
Cr
Ni
Cu
Mn
Si
Mo
Nb
C
Balance
14,5 - 15%
4,3 - 4,5%
3,8 - 4,1%
≤ 0,1%
≤ 0,5%
≤ 0,02%
≤ 0,3%
0,02% - 0,03%
Physical Properties Relative density Approx. 99,99 %
  Density 7,80 g/cm3
Heat Treatment Temperature Time Atmosphere
Solution Annealing RT - 1125°C - Inert
  1125°C - RT Rapid cooling down in water, air or oil Inert
Precipitation Hardening RT - 525°C - Inert
  525°C 4h Inert
  525°C - RT - Inert