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Germany SEW ZStE260 High yield strength cold rolled microalloyed steel. Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZStE260 / ZStE 260
Category Grade Standard Region/Area Standard Content
Metals ZStE 260 SEW 093 Germany High yield strength cold rolled microalloyed steel. Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the ZStE 260

Element Min Max Similar
V+Nb+Ti - 0.2200 -
Ti - 0.2200 -
Si - 0.5000 -
S - 0.0300 -
P - 0.0300 -
Nb - 0.0900 -
Mn - 0.6000 -
C - 0.1000 -
Al 0.0150 - -

Mechanical Properties of steel grade ZStE 260

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)
994 (≥) 873 (≥) 22 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade ZStE 260

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
42 - -     0.11 -  
743 726 - 32.3 143   -  
889 - 22 23.2   311 232

Heat Treatment of steel grade ZStE 260

Heat treated : 1787°C - 1115°C

Technological Curves of steel grade ZStE 260

Cross Reference Table (Equivalent Grade) of ZStE 260

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