X53CrMnNiN21-9

This page provides X53CrMnNiN21-9 datasheet, X53CrMnNiN21-9 mechanical properties, chemical element X53CrMnNiN21-9, technical specifications of X53CrMnNiN21-9 steel material properties. X53CrMnNiN21-9 performance specifications.

Category Type Steel Grade Standard Country Application
Steel GradesValve Steel X53CrMnNiN21-9 AFNOR France Valve Internal Combustion Engines steel (NF-EN 1009-1998)
Z80CNS20-02
Z85CDV18-02
NC15Fe7TA
NC20TA
X45CrSi9-3
X40CrSiMo10-2
1.4731
1.4718
X33CrNiMnN23-8
1.4866
Datasheet for:Steel Grades:Valve Steel:X53CrMnNiN21-9

Chemical composition(mass fraction)(wt.%) of the X53CrMnNiN21-9

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 X53CrMnNiN21-9

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)
326 (≥) 345 (≥) 14 23 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 311
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
22 - -     0.33 -  
366 171 - 32.3 121   -  
294 - 32 21.2   443 144
Heat treated : 1317°C - 1363°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
X53CrMnNiN21-9 DIN Germany
Valve steel
X53CrMnNiN21-9 AFNOR France
Valve Internal Combustion Engines steel (NF-EN 1009-1998)
ISO X53CrMnNiN21 9 ISO ISO
ISO standard valve austenite steel
EN X53CrMnNiN21-9 EN Euronorm
Euronorm Stainless Steel
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X53CrMnNiN21-9 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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