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11 MnNi5-3

America ASME 11MnNi5-3 Specification for flat products made of steels for pressure purpose-Part 4: Nickel alloy steels with specified low temperature properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 11MnNi5-3 / 11 MnNi5-3
Category Grade Standard Region/Area Standard Content
Metals 11 MnNi5-3 ASME SA/EN 10028-4 America Specification for flat products made of steels for pressure purpose-Part 4: Nickel alloy steels with specified low temperature properties

Chemical composition(mass fraction)(wt.%) of the 11 MnNi5-3

Element Min Max Similar
C - 0.1400 -
Mn 0.7000 1.5000 -
P - 0.0250 -
S - 0.0100 -
Si - 0.5000 -
Ni 0.3000 0.8000 -
V - 0.0500 -
Al 0.0200 - -
Nb - 0.0500 -
Cr+Cu+Mo - 0.5000 -

Mechanical Properties of steel grade 11 MnNi5-3

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)
324 (≥) 519 (≥) 33 41 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade 11 MnNi5-3

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 - -     0.11 -  
178 179 - 22.3 431   -  
947 - 22 24.2   331 343

Heat Treatment of steel grade 11 MnNi5-3

Heat treated : 1672°C - 1686°C

Technological Curves of steel grade 11 MnNi5-3

Cross Reference Table (Equivalent Grade) of 11 MnNi5-3

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