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Germany DIN USt14 Steel flat products; Cold rolled sheet and strip; Technical delivery conditions; Mild unalloyed steels for cold forming and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: USt14 / USt 14
Category Grade Standard Region/Area Standard Content
Metals USt 14 DIN 1623-1 Germany Steel flat products; Cold rolled sheet and strip; Technical delivery conditions; Mild unalloyed steels for cold forming

Chemical composition(mass fraction)(wt.%) of the USt 14

Element Min Max Similar

Mechanical Properties of steel grade USt 14

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)
313 (≥) 297 (≥) 44 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade USt 14

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
13 - -     0.41 -  
862 464 - 21.3 223   -  
332 - 43 32.2   324 123

Heat Treatment of steel grade USt 14

Heat treated : 1196°C - 1991°C

Technological Curves of steel grade USt 14

Cross Reference Table (Equivalent Grade) of USt 14

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