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26 NiCrMoV 11 5

Germany SEW 26NiCrMoV115 Steels for larger forgings for components in turbine and generator installations and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 26NiCrMoV115 / 26 NiCrMoV 11 5
Category Grade Standard Region/Area Standard Content
Metals 26 NiCrMoV 11 5 SEW 555 Germany Steels for larger forgings for components in turbine and generator installations

Chemical composition(mass fraction)(wt.%) of the 26 NiCrMoV 11 5

Element Min Max Similar

Mechanical Properties of steel grade 26 NiCrMoV 11 5

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)
677 (≥) 755 (≥) 42 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade 26 NiCrMoV 11 5

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
11 - -     0.44 -  
258 521 - 11.3 131   -  
428 - 12 23.2   142 412

Heat Treatment of steel grade 26 NiCrMoV 11 5

Heat treated : 1996°C - 1448°C

Technological Curves of steel grade 26 NiCrMoV 11 5

Cross Reference Table (Equivalent Grade) of 26 NiCrMoV 11 5

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