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X 2 CrNiMoCuN 25 6 3

France AFNOR NF X2CrNiMoCuN2563 stainless steels - part 2: technical delivery conditions for sheet/plate and strip for general purposes and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals X 2 CrNiMoCuN 25 6 3 NF EN 10088-2 France stainless steels - part 2: technical delivery conditions for sheet/plate and strip for general purposes

Chemical composition(mass fraction)(wt.%) of the X 2 CrNiMoCuN 25 6 3

Element Min Max Similar
Si - 0.7000 -
S - 0.0150 -
P - 0.0350 -
Ni 5.5000 7.5000 -
N 0.1500 0.3000 -
Mo 2.7000 4.0000 -
Mn - 2.0000 -
Cu 1.0000 2.5000 -
Cr 24.0000 26.0000 -
C - 0.0300 -
Si - 0.7000 -
S - 0.0150 -
P - 0.0350 -
Ni 5.5000 7.5000 -
N 0.1500 0.3000 -
Mo 2.7000 4.0000 -
Mn - 2.0000 -
Cu 1.0000 2.5000 -
Cr 24.0000 26.0000 -
C - 0.0300 -
Si - 0.7000 -
S - 0.0150 -
P - 0.0350 -
Ni 5.5000 7.5000 -
N 0.1500 0.3000 -
Mo 2.7000 4.0000 -
Mn - 2.0000 -
Cu 1.0000 2.5000 -
Cr 24.0000 26.0000 -
C - 0.0300 -
Si - 0.7000 -
S - 0.0150 -
P - 0.0350 -
Ni 6.0000 8.0000 -
N 0.1500 0.3000 -
Mo 3.0000 4.0000 -
Mn - 2.0000 -
Cu 1.0000 2.5000 -
Cr 24.0000 26.0000 -
C - 0.0300 -
Si - 0.7000 -
S - 0.0150 -
P - 0.0350 -
Ni 5.5000 7.5000 -
N 0.1500 0.3000 -
Mo 2.7000 4.0000 -
Mn - 2.0000 -
Cu 1.0000 2.5000 -
Cr 24.0000 26.0000 -
C - 0.0300 -
Si - 0.7000 -
S - 0.0150 -
P - 0.0350 -
Ni 5.5000 7.5000 -
N 0.1500 0.3000 -
Mo 2.7000 4.0000 -
Mn - 2.0000 -
Cu 1.0000 2.5000 -
Cr 24.0000 26.0000 -
C - 0.0300 -
Si - 0.7000 -
S - 0.0150 -
P - 0.0350 -
Ni 6.0000 8.0000 -
N 0.2000 0.3000 -
Mo 3.0000 4.0000 -
Mn - 2.0000 -
Cu 1.0000 2.5000 -
Cr 24.0000 26.0000 -
C - 0.0300 -
Si - 0.7000 -
S - 0.0150 -
P - 0.0350 -
Ni 6.0000 8.0000 -
N 0.2000 0.3000 -
Mo 3.0000 4.0000 -
Mn - 2.0000 -
Cu 1.0000 2.5000 -
Cr 24.0000 26.0000 -
C - 0.0300 -
Si - 0.7000 -
S - 0.0150 -
P - 0.0350 -
Ni 6.0000 8.0000 -
N 0.2000 0.3000 -
Mo 3.0000 4.0000 -
Mn - 2.0000 -
Cu 1.0000 2.5000 -
Cr 24.0000 26.0000 -
C - 0.0300 -

Mechanical Properties of steel grade X 2 CrNiMoCuN 25 6 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)
422 (≥) 277 (≥) 43 23 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade X 2 CrNiMoCuN 25 6 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
14 - -     0.11 -  
929 423 - 43.3 434   -  
593 - 42 33.2   231 114

Heat Treatment of steel grade X 2 CrNiMoCuN 25 6 3

Heat treated : 1245°C - 1623°C

Technological Curves of steel grade X 2 CrNiMoCuN 25 6 3

Cross Reference Table (Equivalent Grade) of X 2 CrNiMoCuN 25 6 3

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