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Germany DIN UHI Quality carbon steels for deep drawing and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: UHI / UH I
Category Grade Standard Region/Area Standard Content
Metals UH I -- Germany Quality carbon steels for deep drawing

Chemical composition(mass fraction)(wt.%) of the UH I

Element Min Max Similar
S - 0.0300 -
P - 0.0350 -
Mn 0.2000 0.8000 -
Cr - 0.3000 -
C - 0.1400 -

Mechanical Properties of steel grade UH I

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)
899 (≥) 599 (≥) 43 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade UH I

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
32 - -     0.33 -  
858 335 - 12.3 142   -  
456 - 21 31.2   124 121

Heat Treatment of steel grade UH I

Heat treated : 1788°C - 1238°C

Technological Curves of steel grade UH I

Cross Reference Table (Equivalent Grade) of UH I

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