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Poland PN St2SX Steel for determined purposes -- Standard quality low carbon steel -- Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: St2SX / St 2 SX
Category Grade Standard Region/Area Standard Content
Metals St 2 SX PN H84023-04 Poland Steel for determined purposes -- Standard quality low carbon steel -- Grades

Chemical composition(mass fraction)(wt.%) of the St 2 SX

Element Min Max Similar

Mechanical Properties of steel grade St 2 SX

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)
355 (≥) 721 (≥) 22 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade St 2 SX

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
13 - -     0.33 -  
684 875 - 34.3 444   -  
649 - 21 33.2   421 113

Heat Treatment of steel grade St 2 SX

Heat treated : 1113°C - 1419°C

Technological Curves of steel grade St 2 SX

Cross Reference Table (Equivalent Grade) of St 2 SX

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