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Germany DIN 22B2 Cold heading and cold extruding steels; technical delivery conditions for steels for quenching and tempering and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 22B2 / 22 B 2
Category Grade Standard Region/Area Standard Content
Metals 22 B 2 DIN 1654-4 Germany Cold heading and cold extruding steels; technical delivery conditions for steels for quenching and tempering

Chemical composition(mass fraction)(wt.%) of the 22 B 2

Element Min Max Similar

Mechanical Properties of steel grade 22 B 2

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)
576 (≥) 391 (≥) 13 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade 22 B 2

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
12 - -     0.13 -  
936 272 - 14.3 341   -  
758 - 21 14.2   141 244

Heat Treatment of steel grade 22 B 2

Heat treated : 1344°C - 1793°C

Technological Curves of steel grade 22 B 2

Cross Reference Table (Equivalent Grade) of 22 B 2

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