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ISO X21Cr13

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ISO 40CrMoV4 6 ISO X20CrMoNiNbV11 1
#X21Cr13

Description

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.

Datasheet for: Steel Grades:Special Alloy: ISO X21Cr13
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

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 of steel 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)
141 (≥) 133 (≥) 14 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade ISO X21Cr13

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 - -     0.14 -  
186 565 - 24.3 242   -  
856 - 34 31.2   323 413

Heat Treatment of steel grade ISO X21Cr13

Heat treated : 1972°C - 1878°C

Technological Curves of steel grade ISO X21Cr13

Cross Reference Table (Equivalent Grade) of ISO X21Cr13

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
ISO 40CrMoV4 6 ISO X20CrMoNiNbV11 1
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