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Germany DIN VD Round steel wire for springs; oil quenched and tempered carbon and alloy steel wire; technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: VD / VD
Category Grade Standard Region/Area Standard Content
Metals VD DIN 17223-2 Germany Round steel wire for springs; oil quenched and tempered carbon and alloy steel wire; technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the VD

Element Min Max Similar
Si 0.1000 0.3000 -
S - 0.0200 -
P - 0.0200 -
Mn 0.5000 1.0000 -
Cu - 0.0600 -
C 0.6300 0.7300 -

Mechanical Properties of steel grade VD

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)
735 (≥) 161 (≥) 22 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade VD

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
12 - -     0.24 -  
947 121 - 21.3 442   -  
639 - 33 12.2   311 141

Heat Treatment of steel grade VD

Heat treated : 1996°C - 1788°C

Technological Curves of steel grade VD

Cross Reference Table (Equivalent Grade) of VD

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