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Poland PN D48 Non alloyed steel for wire rods for conversion to wire -- Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: D48 / D 48
Category Grade Standard Region/Area Standard Content
Metals D 48 PN H84028 Poland Non alloyed steel for wire rods for conversion to wire -- Grades

Chemical composition(mass fraction)(wt.%) of the D 48

Element Min Max Similar
Si 0.1000 0.3000 -
S - 0.0350 -
P+S - 0.0600 -
P - 0.0350 -
Ni - 0.2000 -
Mo - 0.0800 -
Mn 0.3000 0.6000 -
Cu - 0.2000 -
Cr - 0.2000 -
C 0.4500 0.5000 -

Mechanical Properties of steel grade D 48

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)
242 (≥) 159 (≥) 31 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade D 48

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 - -     0.11 -  
264 774 - 41.3 132   -  
595 - 42 41.2   424 122

Heat Treatment of steel grade D 48

Heat treated : 1187°C - 1818°C

Technological Curves of steel grade D 48

Cross Reference Table (Equivalent Grade) of D 48

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