X45CrSi9-3
Other Steels
Property Overview
Density7.7g/cm³
Elastic ModulusUnknown
Tensile Strength900-1100MPa
Yield Strength700MPa
Brinell Hardness300HB
Maximum Service TemperatureUnknown
Chemical Composition
Mechanical
A - Min. elongation at fracture (%) (+QT)
14
R p0.2 0.2% proof strength (MPa) (+QT)
700
R p0.2 0.2% proof strength (MPa) (+QT)
700
+QT
Rm - Tensile strength (MPa) (+QT)
900-1100
Hardness
Brinell hardness (HB): (+A)
300
Brinell hardness (HB): (+QT)
266 - 325
Other
Nominal thickness (mm):
to 40
Z - Reduction in cross section on fracture (%) (+QT)
40
Registered Designations & Aliases
1.4718X45CrSi9-3
Standards
EN 10090 EN 10090: 1998 Valve steels and alloys for internal combustion engines