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Poland PN D50A Non alloyed steel for wire rods for conversion to wire -- Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: D50A / D 50 A
Category Grade Standard Region/Area Standard Content
Metals D 50 A PN H84028 Poland Non alloyed steel for wire rods for conversion to wire -- Grades

Chemical composition(mass fraction)(wt.%) of the D 50 A

Element Min Max Similar

Mechanical Properties of steel grade D 50 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)
388 (≥) 681 (≥) 23 34 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade D 50 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
23 - -     0.13 -  
435 272 - 42.3 433   -  
291 - 43 43.2   144 424

Heat Treatment of steel grade D 50 A

Heat treated : 1816°C - 1131°C

Technological Curves of steel grade D 50 A

Cross Reference Table (Equivalent Grade) of D 50 A

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