ISO X50CrMnNiNbN21 9

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This page provides ISO X50CrMnNiNbN21 9 datasheet, ISO X50CrMnNiNbN21 9 mechanical properties, chemical element ISO X50CrMnNiNbN21 9, technical specifications of ISO X50CrMnNiNbN21 9 steel material properties. ISO X50CrMnNiNbN21 9 performance specifications.

ISO ISO X50CrMnNiNbN21 9 ISO ISO X50CrMnNiNbN21 9 Datasheet
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ISO X50CrMnNiNbN21 9 ISO ISO ISO standard valve austenite steel
ISO H20
ISO NiCr20Ti
ISO H21
ISO H22
ISO NiCr22Mo9Nb
ISO X50CrSi8 2
ISO X45CrSi9 3
ISO X85CrMoV18 2
ISO X55CrMnNiN20 8
ISO X53CrMnNiN21 9
Datasheet for:Steel Grades:Special Alloy:ISO X50CrMnNiNbN21 9

Chemical composition(mass fraction)(wt.%) of the ISO X50CrMnNiNbN21 9

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) W(%) N(%) Other(%)
0.45-0.55 Max 0.45 8.00-10.0 Max 0.05 Max 0.03 20.0-22.0 3.50-5.50 0.80-1.50 0.40-0.60 Nb+Ta 1.80-2.50

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade ISO X50CrMnNiNbN21 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)
254 (≥) 366 (≥) 44 22 11 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
24 - -     0.44 -  
351 193 - 44.3 422   -  
554 - 41 31.2   131 244
Heat treated : 1316°C - 1123°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
X50CrMnNiNbN21-9 DIN Germany
Valve steel
X50CrMnNiNbN21-9 AFNOR France
Valve Internal Combustion Engines steel (NF-EN 1009-1998)
ISO X50CrMnNiNbN21 9 ISO ISO
ISO standard valve austenite steel
EN X50CrMnNiNbN21-9 EN Euronorm
Euronorm Stainless Steel
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