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16MnNi6-3

Germany SEW 16MnNi6-3 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: 16MnNi6-3 / 16MnNi6-3
Category Grade Standard Region/Area Standard Content
Metals 16MnNi6-3 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 16MnNi6-3

Element Min Max Similar
C - 0.1900 -
Mn 1.2000 1.6500 -
P - 0.0250 -
S - 0.0150 -
Si 0.1500 0.5000 -
Ni 0.5000 0.8500 -
V - 0.0200 -
Ti - 0.0200 -
N - 0.0200 -
Al 0.0200 - -
Nb - 0.0040 -

Mechanical Properties of steel grade 16MnNi6-3

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)
858 (≥) 166 (≥) 11 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade 16MnNi6-3

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
43 - -     0.34 -  
175 193 - 21.3 444   -  
146 - 31 11.2   341 121

Heat Treatment of steel grade 16MnNi6-3

Heat treated : 1366°C - 1218°C

Technological Curves of steel grade 16MnNi6-3

Cross Reference Table (Equivalent Grade) of 16MnNi6-3

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