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X 22 CrMoV 12-1

Germany DIN X22CrMoV12-1 Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X22CrMoV12-1 / X 22 CrMoV 12-1
Category Grade Standard Region/Area Standard Content
Metals X 22 CrMoV 12-1 DIN 17240 Germany Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications

Chemical composition(mass fraction)(wt.%) of the X 22 CrMoV 12-1

Element Min Max Similar

Mechanical Properties of steel grade X 22 CrMoV 12-1

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)
574 (≥) 685 (≥) 41 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade X 22 CrMoV 12-1

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
42 - -     0.14 -  
552 244 - 24.3 232   -  
224 - 33 42.2   424 433

Heat Treatment of steel grade X 22 CrMoV 12-1

Heat treated : 1362°C - 1314°C

Technological Curves of steel grade X 22 CrMoV 12-1

Cross Reference Table (Equivalent Grade) of X 22 CrMoV 12-1

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