NiFe25Cr20NbTi

This page provides NiFe25Cr20NbTi datasheet, NiFe25Cr20NbTi mechanical properties, chemical element NiFe25Cr20NbTi, technical specifications of NiFe25Cr20NbTi steel material properties. NiFe25Cr20NbTi performance specifications.

Category Type Steel Grade Standard Country Application
Steel GradesValve Steel NiFe25Cr20NbTi AFNOR France Valve Internal Combustion Engines steel (NF-EN 1009-1998)
X55CrMnNiN20-8
1.4875
X50CrMnNiNbN21-9
1.4882
X53CrMnNiNbN21-9
1.4870
X85CrMoV18-2
1.4748
NiCr20TiAI
2.4952
Datasheet for:Steel Grades:Valve Steel:NiFe25Cr20NbTi

Chemical composition(mass fraction)(wt.%) of the NiFe25Cr20NbTi

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) B(%) Nb(%) Al(%) Ti(%) Other(%)
0.04-0.10 Max 1.00 Max 1.00 Max 0.030 Max 0.015 18.0-21.0 Remain Max 0.008 Nb+Ta 1.0-2.0 0.30-1.00 1.0-2.0 Fe 23.0-28.0

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade NiFe25Cr20NbTi

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
118 (≥) 473 (≥) 13 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 314
Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
11 - -     0.41 -  
891 489 - 33.3 211   -  
717 - 41 11.2   341 113
Heat treated : 1426°C - 1597°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
NiFe25Cr20NbTi DIN Germany
Valve steel
NiFe25Cr20NbTi AFNOR France
Valve Internal Combustion Engines steel (NF-EN 1009-1998)
ISO NiFe25Cr20NbTi ISO ISO
ISO standard valve nickel base alloy
EN NiFe25Cr20NbTi EN Euronorm
Euronorm Stainless Steel
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