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Germany DIN 1.4926 Steels for larger forgings for components in turbine and generator installations and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.4926 / 1.4926
Category Grade Standard Region/Area Standard Content
Metals 1.4926 SEW 555 Germany Steels for larger forgings for components in turbine and generator installations

Chemical composition(mass fraction)(wt.%) of the 1.4926

Element Min Max Similar

Mechanical Properties of steel grade 1.4926

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)
696 (≥) 725 (≥) 22 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade 1.4926

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
34 - -     0.21 -  
446 378 - 34.3 231   -  
718 - 31 42.2   413 121

Heat Treatment of steel grade 1.4926

Heat treated : 1821°C - 1796°C

Technological Curves of steel grade 1.4926

Cross Reference Table (Equivalent Grade) of 1.4926

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