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11NiMoV5-3

Germany SEW 11NiMoV5-3 Non-alloy and alloy steels with specified properties at moderately elevated and elevated temperatures for pressure vessel purposes; Technical delivery conditions for flat products and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 11NiMoV5-3 / 11NiMoV5-3
Category Grade Standard Region/Area Standard Content
Metals 11NiMoV5-3 SEW 028 Germany Non-alloy and alloy steels with specified properties at moderately elevated and elevated temperatures for pressure vessel purposes; Technical delivery conditions for flat products

Chemical composition(mass fraction)(wt.%) of the 11NiMoV5-3

Element Min Max Similar

Mechanical Properties of steel grade 11NiMoV5-3

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)
833 (≥) 597 (≥) 23 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade 11NiMoV5-3

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
33 - -     0.22 -  
926 623 - 24.3 214   -  
676 - 43 24.2   131 114

Heat Treatment of steel grade 11NiMoV5-3

Heat treated : 1535°C - 1722°C

Technological Curves of steel grade 11NiMoV5-3

Cross Reference Table (Equivalent Grade) of 11NiMoV5-3

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