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22 NiMoCr 3-7

Germany DIN 22NiMoCr3-7 Heat treatable low alloyed NiMoCr steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 22NiMoCr3-7 / 22 NiMoCr 3-7
Category Grade Standard Region/Area Standard Content
Metals 22 NiMoCr 3-7 -- Germany Heat treatable low alloyed NiMoCr steel

Chemical composition(mass fraction)(wt.%) of the 22 NiMoCr 3-7

Element Min Max Similar

Mechanical Properties of steel grade 22 NiMoCr 3-7

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)
897 (≥) 363 (≥) 41 21 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade 22 NiMoCr 3-7

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
11 - -     0.44 -  
192 418 - 24.3 132   -  
661 - 23 42.2   114 434

Heat Treatment of steel grade 22 NiMoCr 3-7

Heat treated : 1865°C - 1383°C

Technological Curves of steel grade 22 NiMoCr 3-7

Cross Reference Table (Equivalent Grade) of 22 NiMoCr 3-7

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