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St E280-2Z

Germany DIN StE280-2Z Flat products of steel; hot-dip zinc coated strip and sheet; technical delivery conditions; structural steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: StE280-2Z / St E280-2Z
Category Grade Standard Region/Area Standard Content
Metals St E280-2Z DIN 17162-2 Germany Flat products of steel; hot-dip zinc coated strip and sheet; technical delivery conditions; structural steels

Chemical composition(mass fraction)(wt.%) of the St E280-2Z

Element Min Max Similar
S - 0.0500 -
P - 0.0500 -
Mn - 1.0000 -
C - 0.2400 -

Mechanical Properties of steel grade St E280-2Z

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)
348 (≥) 255 (≥) 22 21 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade St E280-2Z

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
41 - -     0.23 -  
753 789 - 42.3 422   -  
454 - 34 41.2   421 433

Heat Treatment of steel grade St E280-2Z

Heat treated : 1161°C - 1893°C

Technological Curves of steel grade St E280-2Z

Cross Reference Table (Equivalent Grade) of St E280-2Z

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