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14 NiMn 6 KK

Austria ONORM 14NiMn6KK Steel plates for boilers and pressure vessels; quality specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 14NiMn6KK / 14 NiMn 6 KK
Category Grade Standard Region/Area Standard Content
Metals 14 NiMn 6 KK ÖNORM M3121 Austria Steel plates for boilers and pressure vessels; quality specifications

Chemical composition(mass fraction)(wt.%) of the 14 NiMn 6 KK

Element Min Max Similar
Si - 0.3500 -
S - 0.0200 -
P - 0.0250 -
Ni 1.3000 1.7000 -
Mn 0.8000 1.5000 -
C - 0.1800 -

Mechanical Properties of steel grade 14 NiMn 6 KK

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)
797 (≥) 397 (≥) 43 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 14 NiMn 6 KK

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
11 - -     0.13 -  
437 644 - 23.3 424   -  
848 - 11 33.2   232 441

Heat Treatment of steel grade 14 NiMn 6 KK

Heat treated : 1541°C - 1261°C

Technological Curves of steel grade 14 NiMn 6 KK

Cross Reference Table (Equivalent Grade) of 14 NiMn 6 KK

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