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Austria ONORM St22F Sheet (sheet and strip) of soft unalloyed steel; drawing quality; quality specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: St22F / St 22 F
Category Grade Standard Region/Area Standard Content
Metals St 22 F ÖNORM M3124-1 Austria Sheet (sheet and strip) of soft unalloyed steel; drawing quality; quality specifications

Chemical composition(mass fraction)(wt.%) of the St 22 F

Element Min Max Similar
Si - 0.1500 -
S - 0.0400 -
P - 0.0400 -
Mn 0.2000 0.4500 -
C - 0.1000 -

Mechanical Properties of steel grade St 22 F

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)
713 (≥) 252 (≥) 42 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade St 22 F

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
43 - -     0.43 -  
323 252 - 34.3 333   -  
378 - 11 23.2   322 323

Heat Treatment of steel grade St 22 F

Heat treated : 1465°C - 1691°C

Technological Curves of steel grade St 22 F

Cross Reference Table (Equivalent Grade) of St 22 F

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