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20 MoCrNi 06

Romania STAS 20MoCrNi06 Steel for drills and hydromechanical transmissions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 20MoCrNi06 / 20 MoCrNi 06
Category Grade Standard Region/Area Standard Content
Metals 20 MoCrNi 06 STAS 11504 Romania Steel for drills and hydromechanical transmissions

Chemical composition(mass fraction)(wt.%) of the 20 MoCrNi 06

Element Min Max Similar

Mechanical Properties of steel grade 20 MoCrNi 06

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)
922 (≥) 645 (≥) 31 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade 20 MoCrNi 06

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
21 - -     0.31 -  
477 846 - 13.3 212   -  
492 - 41 22.2   432 434

Heat Treatment of steel grade 20 MoCrNi 06

Heat treated : 1826°C - 1763°C

Technological Curves of steel grade 20 MoCrNi 06

Cross Reference Table (Equivalent Grade) of 20 MoCrNi 06

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