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Poland PN 08HAB Low alloy structural steel with improved atmospheric corrosion resistance -- Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 08HAB / 08 HA B
Category Grade Standard Region/Area Standard Content
Metals 08 HA B PN H84017 Poland Low alloy structural steel with improved atmospheric corrosion resistance -- Grades

Chemical composition(mass fraction)(wt.%) of the 08 HA B

Element Min Max Similar

Mechanical Properties of steel grade 08 HA B

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)
545 (≥) 833 (≥) 34 32 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade 08 HA B

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 - -     0.12 -  
755 789 - 31.3 444   -  
796 - 11 42.2   231 214

Heat Treatment of steel grade 08 HA B

Heat treated : 1144°C - 1893°C

Technological Curves of steel grade 08 HA B

Cross Reference Table (Equivalent Grade) of 08 HA B

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