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27 MnCrV 4

Germany DIN 27MnCrV4 Quenched and tempered steels; technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 27MnCrV4 / 27 MnCrV 4
Category Grade Standard Region/Area Standard Content
Metals 27 MnCrV 4 DIN 17200 Germany Quenched and tempered steels; technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the 27 MnCrV 4

Element Min Max Similar

Mechanical Properties of steel grade 27 MnCrV 4

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)
951 (≥) 567 (≥) 34 33 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade 27 MnCrV 4

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 - -     0.14 -  
122 396 - 12.3 113   -  
795 - 31 14.2   442 312

Heat Treatment of steel grade 27 MnCrV 4

Heat treated : 1418°C - 1617°C

Technological Curves of steel grade 27 MnCrV 4

Cross Reference Table (Equivalent Grade) of 27 MnCrV 4

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