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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)
358 (≥) 124 (≥) 44 11 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

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
24 - -     0.11 -  
829 588 - 44.3 132   -  
715 - 22 24.2   232 111

Heat Treatment of steel grade 08 HA B

Heat treated : 1841°C - 1971°C

Technological Curves of steel grade 08 HA B

Cross Reference Table (Equivalent Grade) of 08 HA B

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