X50CrMnNiNbN21-9

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

Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel X50CrMnNiNbN21-9 UNE Spain Spain structural alloy steel
X15CrNiSi20-12
X15CrNiSi25-4
X15CrNiSi25-2i
X18CrN28
X25CrMnNiN25-9-7
NiCr20TiAl
NiFe25Cr20NbTi
X33CrNiMnN23-8
X40CrSiMo10-2
X45CrSi9-3
Datasheet for:Steel Grades:Special Steel:X50CrMnNiNbN21-9

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

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) W(%) N(%)
0.45-0.55 Max 0.45 8.00-10.0 0.045 0.030 20.0-22.0 3.50-5.50 0.80-1.50 0.40-0.60

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 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)
765 (≥) 841 (≥) 12 11 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 411
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 - -     0.12 -  
637 861 - 31.3 223   -  
262 - 43 41.2   211 211
Heat treated : 1788°C - 1466°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
Q195 GBT China
Engineering and welding
Q215 China
Engineering and welding
Q215 B China
Engineering and welding
Q235 China
Engineering and welding
Q235 B China
Engineering and welding
Q235 C China
Engineering and welding
Q235 D China
Engineering and welding
Q255 A China
Engineering and welding
Q255 B China
Engineering and welding
Q275 China
Engineering and welding
Q235q C China
Bridge structure with steel
Q235q D China
Bridge structure with steel
Q345q E China
Bridge structure with steel
Q345q C China
Bridge structure with steel
ASTM 1030 ASTM USA
General use carbon steel bar
UNS G10300 UNS USA
General use carbon steel bar
ASTM 1005 ASTM USA
General use carbon steel bar
UNS G10050 UNS USA
General use carbon steel bar
ASTM 1006 ASTM USA
General use carbon steel bar
UNS G10060 UNS USA
General use carbon steel bar
Contact Suppliers with your enquiries for X50CrMnNiNbN21-9 any of the shape and size.

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