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Poland PN 33 Structural non-alloyed and alloyed steel.Billets and bars hot rolled for motorization and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 33 / 33
Category Grade Standard Region/Area Standard Content
Metals 33 PN H93235 Poland Structural non-alloyed and alloyed steel.Billets and bars hot rolled for motorization

Chemical composition(mass fraction)(wt.%) of the 33

Element Min Max Similar
C 0.3000 0.3600 -
Mn 0.5000 0.8000 -
P - 0.0400 -
S - 0.0350 -
Si 0.1000 0.4000 -
Ni - 0.3000 -
Cr - 0.3000 -
Mo - 0.1000 -
Cu - 0.3000 -

Mechanical Properties of steel grade 33

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)
461 (≥) 838 (≥) 11 42 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade 33

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
34 - -     0.23 -  
269 412 - 44.3 232   -  
238 - 11 22.2   431 113

Heat Treatment of steel grade 33

Heat treated : 1388°C - 1521°C

Technological Curves of steel grade 33

Cross Reference Table (Equivalent Grade) of 33

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