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Poland PN 30AU Structural non-alloyed and alloyed steel.Billets and bars hot rolled for motorization and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 30AU / 30AU
Category Grade Standard Region/Area Standard Content
Metals 30AU PN H93235 Poland Structural non-alloyed and alloyed steel.Billets and bars hot rolled for motorization

Chemical composition(mass fraction)(wt.%) of the 30AU

Element Min Max Similar

Mechanical Properties of steel grade 30AU

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)
175 (≥) 423 (≥) 12 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade 30AU

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
12 - -     0.44 -  
227 734 - 33.3 422   -  
272 - 43 13.2   122 132

Heat Treatment of steel grade 30AU

Heat treated : 1699°C - 1566°C

Technological Curves of steel grade 30AU

Cross Reference Table (Equivalent Grade) of 30AU

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