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Poland PN D80A Non alloyed steel for wire rods for conversion to wire -- Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: D80A / D 80 A
Category Grade Standard Region/Area Standard Content
Metals D 80 A PN H84028 Poland Non alloyed steel for wire rods for conversion to wire -- Grades

Chemical composition(mass fraction)(wt.%) of the D 80 A

Element Min Max Similar

Mechanical Properties of steel grade D 80 A

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)
137 (≥) 558 (≥) 11 43 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade D 80 A

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
22 - -     0.32 -  
682 284 - 24.3 141   -  
672 - 34 41.2   244 414

Heat Treatment of steel grade D 80 A

Heat treated : 1722°C - 1835°C

Technological Curves of steel grade D 80 A

Cross Reference Table (Equivalent Grade) of D 80 A

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