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Poland PN D75 Non alloyed steel for wire rods for conversion to wire -- Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: D75 / D 75
Category Grade Standard Region/Area Standard Content
Metals D 75 PN H84028 Poland Non alloyed steel for wire rods for conversion to wire -- Grades

Chemical composition(mass fraction)(wt.%) of the D 75

Element Min Max Similar

Mechanical Properties of steel grade D 75

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)
635 (≥) 373 (≥) 42 22 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade D 75

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
21 - -     0.24 -  
189 784 - 22.3 113   -  
443 - 14 34.2   142 214

Heat Treatment of steel grade D 75

Heat treated : 1924°C - 1543°C

Technological Curves of steel grade D 75

Cross Reference Table (Equivalent Grade) of D 75

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