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15 NiMn 6

EU EN 15NiMn6 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: 15NiMn6 / 15 NiMn 6
Category Grade Standard Region/Area Standard Content
Metals 15 NiMn 6 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 15 NiMn 6

Element Min Max Similar
V - 0.0500 -
Ni 1.3000 1.7000 -
P - 0.0250 -
S - 0.0150 -
Mn 0.8000 1.5000 -
Si - 0.3500 -
C - 0.1800 -
V - 0.0500 -
Si - 0.3500 -
S - 0.0150 -
P - 0.0250 -
Ni 1.3000 1.7000 -
Mo - 0.0800 -
Mn 0.8000 1.5000 -
Cu - 0.3000 -
Cr+Cu+Mo - 0.5000 -
Cr - 0.3000 -
C - 0.1800 -

Mechanical Properties of steel grade 15 NiMn 6

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)
313 (≥) 573 (≥) 11 13 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade 15 NiMn 6

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 - -     0.23 -  
249 937 - 11.3 424   -  
719 - 42 21.2   314 124

Heat Treatment of steel grade 15 NiMn 6

Heat treated : 1118°C - 1368°C

Technological Curves of steel grade 15 NiMn 6

Cross Reference Table (Equivalent Grade) of 15 NiMn 6

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