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11 MnNi 5 3

EU EN 11MnNi53 Flat products made of steels for pressure purposes - Part 4: Nickel alloy steels with specified low temperature properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 11MnNi53 / 11 MnNi 5 3
Category Grade Standard Region/Area Standard Content
Metals 11 MnNi 5 3 EN 10028-4 EU Flat products made of steels for pressure purposes - Part 4: Nickel alloy steels with specified low temperature properties

Chemical composition(mass fraction)(wt.%) of the 11 MnNi 5 3

Element Min Max Similar
Nb - 0.0500 -
V - 0.0500 -
Ni 0.3000 0.8000 -
P - 0.0250 -
S - 0.0150 -
Mn 0.7000 1.5000 -
Si - 0.5000 -
C - 0.1400 -

Mechanical Properties of steel grade 11 MnNi 5 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)
915 (≥) 319 (≥) 32 41 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade 11 MnNi 5 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
32 - -     0.44 -  
472 286 - 11.3 121   -  
647 - 33 44.2   432 211

Heat Treatment of steel grade 11 MnNi 5 3

Heat treated : 1269°C - 1391°C

Technological Curves of steel grade 11 MnNi 5 3

Cross Reference Table (Equivalent Grade) of 11 MnNi 5 3

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