ISO X21Cr13

ISO ISO ISO X21Cr13 High temperature bainite and martensite steel ISO standard internal combustion engine and ISO X21Cr13 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ISO X21Cr13 ISO ISO High temperature bainite and martensite steel ISO standard internal combustion engine
ISO X53CrMnNiN21 9
ISO X50CrMnNiNbN21 9
ISO X53CrMnNiNbN21 9
ISO X33CrNiMnN23 3
ISO NiCr15Fe7TiAl
ISO NiFe25Cr20NbTi
ISO NiCr20TiAl
ISO 21CrMoV5 7
ISO 40CrMo5 6
ISO 40CrMoV4 6
Datasheet for:Steel Grades:Special Alloy:ISO X21Cr13

Chemical composition(mass fraction)(wt.%) of the ISO X21Cr13

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
0.09-0.15 Max 1.00 Max 1.00 Max 0.04 Max 0.03 11.5-14.0 Max 1.00

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade ISO X21Cr13

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)
115 (≥) 772 (≥) 21 32 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 222
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 - -     0.23 -  
141 476 - 21.3 332   -  
955 - 34 41.2   224 314
Heat treated : 1396°C - 1289°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
X21Cr13 DIN Germany
Hot working alloy tool steel
ISO X21Cr13 ISO ISO
High temperature bainite and martensite steel ISO standard internal combustion engine
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