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Germany DIN D65-2 Wire rod produced from basic steel and unalloyed quality and special steels; technical terms of delivery and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: D65-2 / D 65-2
Category Grade Standard Region/Area Standard Content
Metals D 65-2 DIN 17140 Germany Wire rod produced from basic steel and unalloyed quality and special steels; technical terms of delivery

Chemical composition(mass fraction)(wt.%) of the D 65-2

Element Min Max Similar
Si 0.1000 0.3000 -
S - 0.0400 -
P - 0.0400 -
Mn 0.3000 0.7000 -
Cu - 0.2000 -
C 0.6300 0.6800 -

Mechanical Properties of steel grade D 65-2

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)
583 (≥) 688 (≥) 14 34 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade D 65-2

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
44 - -     0.31 -  
557 874 - 21.3 441   -  
926 - 31 11.2   214 112

Heat Treatment of steel grade D 65-2

Heat treated : 1715°C - 1752°C

Technological Curves of steel grade D 65-2

Cross Reference Table (Equivalent Grade) of D 65-2

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