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21 CrMoV 5-11

Germany DIN 21CrMoV5-11 Heat treatable alloyed CrMo steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 21CrMoV5-11 / 21 CrMoV 5-11
Category Grade Standard Region/Area Standard Content
Metals 21 CrMoV 5-11 -- Germany Heat treatable alloyed CrMo steel

Chemical composition(mass fraction)(wt.%) of the 21 CrMoV 5-11

Element Min Max Similar

Mechanical Properties of steel grade 21 CrMoV 5-11

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)
145 (≥) 848 (≥) 33 42 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade 21 CrMoV 5-11

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
13 - -     0.41 -  
875 559 - 41.3 231   -  
181 - 14 14.2   243 134

Heat Treatment of steel grade 21 CrMoV 5-11

Heat treated : 1114°C - 1172°C

Technological Curves of steel grade 21 CrMoV 5-11

Cross Reference Table (Equivalent Grade) of 21 CrMoV 5-11

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