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Austria ONORM St03F Sheet (sheet and strip) of soft unalloyed steel; drawing quality; quality specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: St03F / St 03 F
Category Grade Standard Region/Area Standard Content
Metals St 03 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 03 F

Element Min Max Similar
Si - 0.1500 -
S - 0.0300 -
P - 0.0300 -
Mn 0.2000 0.4500 -
C - 0.1000 -

Mechanical Properties of steel grade St 03 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)
689 (≥) 169 (≥) 31 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade St 03 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
23 - -     0.13 -  
742 538 - 11.3 324   -  
488 - 14 14.2   122 234

Heat Treatment of steel grade St 03 F

Heat treated : 1147°C - 1911°C

Technological Curves of steel grade St 03 F

Cross Reference Table (Equivalent Grade) of St 03 F

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