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X 12 CrMnNiN 18 9 5

Germany DIN X12CrMnNiN1895 Stainless steels. List of stainless steels and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals X 12 CrMnNiN 18 9 5 DIN EN 10088-1 Germany Stainless steels. List of stainless steels

Chemical composition(mass fraction)(wt.%) of the X 12 CrMnNiN 18 9 5

Element Min Max Similar
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 4.0000 6.0000 -
N 0.0500 0.2500 -
Mn 7.5000 10.5000 -
Cr 17.0000 19.0000 -
C - 0.1500 -

Mechanical Properties of steel grade X 12 CrMnNiN 18 9 5

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)
625 (≥) 928 (≥) 41 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade X 12 CrMnNiN 18 9 5

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
44 - -     0.21 -  
814 346 - 22.3 412   -  
277 - 24 31.2   223 223

Heat Treatment of steel grade X 12 CrMnNiN 18 9 5

Heat treated : 1551°C - 1987°C

Technological Curves of steel grade X 12 CrMnNiN 18 9 5

Cross Reference Table (Equivalent Grade) of X 12 CrMnNiN 18 9 5

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