1.4866

This page provides 1.4866 datasheet, 1.4866 mechanical properties, chemical element 1.4866, technical specifications of 1.4866 steel material properties. 1.4866 performance specifications.

Category Type Steel Grade Standard Country Application
Steel GradesValve Steel 1.4866 AFNOR France Valve Internal Combustion Engines steel (NF-EN 1009-1998)
Z60CMDVNb21-10Az
Z80CNS20-02
Z85CDV18-02
NC15Fe7TA
NC20TA
X45CrSi9-3
X40CrSiMo10-2
1.4731
1.4718
X33CrNiMnN23-8
Datasheet for:Steel Grades:Valve Steel:1.4866

Chemical composition(mass fraction)(wt.%) of the 1.4866

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) W(%) N(%)
0.28-0.38 0.50-1.50 1.50-3.50 Max 0.045 Max 0.030 22.0-24.0 7.00-9.00 Max 0.50 Max 0.50 0.25-0.35

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 1.4866

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)
947 (≥) 393 (≥) 34 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 234
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 - -     0.31 -  
181 893 - 23.3 112   -  
578 - 14 11.2   131 413
Heat treated : 1764°C - 1757°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
1.4866 DIN Germany
Valve steel
1.4866 AFNOR France
Valve Internal Combustion Engines steel (NF-EN 1009-1998)
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