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Germany DIN QSt32-3 Cold heading and cold extruding steels; technical delivery conditions for killed unalloyed steels not intended for heat treatment and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: QSt32-3 / QSt 32-3
Category Grade Standard Region/Area Standard Content
Metals QSt 32-3 DIN 1654-2 Germany Cold heading and cold extruding steels; technical delivery conditions for killed unalloyed steels not intended for heat treatment

Chemical composition(mass fraction)(wt.%) of the QSt 32-3

Element Min Max Similar

Mechanical Properties of steel grade QSt 32-3

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)
619 (≥) 249 (≥) 42 22 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade QSt 32-3

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
32 - -     0.42 -  
418 368 - 41.3 433   -  
147 - 44 31.2   411 124

Heat Treatment of steel grade QSt 32-3

Heat treated : 1391°C - 1779°C

Technological Curves of steel grade QSt 32-3

Cross Reference Table (Equivalent Grade) of QSt 32-3

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