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Germany DIN 1.0234 Cold heading and cold extruding steels; technical delivery conditions for killed unalloyed steels not intended for heat treatment and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.0234 / 1.0234
Category Grade Standard Region/Area Standard Content
Metals 1.0234 DIN 1654-2 Germany Cold heading and cold extruding steels; technical delivery conditions for killed unalloyed steels not intended for heat treatment

Chemical composition(mass fraction)(wt.%) of the 1.0234

Element Min Max Similar
Si - 0.1000 -
S - 0.0400 -
P - 0.0400 -
Mn 0.2500 0.4500 -
C 0.1000 0.1800 -
Al 0.0200 - -

Mechanical Properties of steel grade 1.0234

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)
539 (≥) 752 (≥) 41 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade 1.0234

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
22 - -     0.43 -  
361 881 - 33.3 122   -  
235 - 24 31.2   242 312

Heat Treatment of steel grade 1.0234

Heat treated : 1584°C - 1214°C

Technological Curves of steel grade 1.0234

Cross Reference Table (Equivalent Grade) of 1.0234

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