1.4871

This page provides 1.4871 datasheet, 1.4871 mechanical properties, chemical element 1.4871, technical specifications of 1.4871 steel material properties. 1.4871 performance specifications.

Category Type Steel Grade Standard Country Application
Steel GradesValve Steel 1.4871 AFNOR France Valve Internal Combustion Engines steel (NF-EN 1009-1998)
Z85CDV18-02
NC15Fe7TA
NC20TA
X45CrSi9-3
X40CrSiMo10-2
1.4731
1.4718
X33CrNiMnN23-8
1.4866
X53CrMnNiN21-9
Datasheet for:Steel Grades:Valve Steel:1.4871

Chemical composition(mass fraction)(wt.%) of the 1.4871

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) N(%)
0.48-0.58 Max 0.25 8.00-10.0 Max 0.045 Max 0.030 20.0-22.0 3.25-4.50 0.35-0.50

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 1.4871

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)
673 (≥) 165 (≥) 13 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 232
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
41 - -     0.11 -  
774 114 - 12.3 241   -  
251 - 31 24.2   334 343
Heat treated : 1525°C - 1459°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
1.4871 DIN Germany
Valve steel
1.4871 AFNOR France
Valve Internal Combustion Engines steel (NF-EN 1009-1998)
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