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21 MoV 5-3

Germany DIN 21MoV5-3 Low alloyed MoV steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 21MoV5-3 / 21 MoV 5-3
Category Grade Standard Region/Area Standard Content
Metals 21 MoV 5-3 -- Germany Low alloyed MoV steel

Chemical composition(mass fraction)(wt.%) of the 21 MoV 5-3

Element Min Max Similar

Mechanical Properties of steel grade 21 MoV 5-3

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)
847 (≥) 866 (≥) 22 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade 21 MoV 5-3

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
23 - -     0.42 -  
671 797 - 42.3 114   -  
112 - 13 44.2   313 244

Heat Treatment of steel grade 21 MoV 5-3

Heat treated : 1586°C - 1335°C

Technological Curves of steel grade 21 MoV 5-3

Cross Reference Table (Equivalent Grade) of 21 MoV 5-3

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