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20 NiMoCr 6-5

Germany DIN 20NiMoCr6-5 Heat treatable low alloyed NiMoCr steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 20NiMoCr6-5 / 20 NiMoCr 6-5
Category Grade Standard Region/Area Standard Content
Metals 20 NiMoCr 6-5 -- Germany Heat treatable low alloyed NiMoCr steel

Chemical composition(mass fraction)(wt.%) of the 20 NiMoCr 6-5

Element Min Max Similar

Mechanical Properties of steel grade 20 NiMoCr 6-5

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)
532 (≥) 222 (≥) 14 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade 20 NiMoCr 6-5

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
32 - -     0.43 -  
639 739 - 32.3 123   -  
333 - 23 23.2   233 313

Heat Treatment of steel grade 20 NiMoCr 6-5

Heat treated : 1325°C - 1968°C

Technological Curves of steel grade 20 NiMoCr 6-5

Cross Reference Table (Equivalent Grade) of 20 NiMoCr 6-5

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