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X 1 CrNiMoCuN 25 25 5

France AFNOR NF X1CrNiMoCuN25255 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 1 CrNiMoCuN 25 25 5 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 1 CrNiMoCuN 25 25 5

Element Min Max Similar
Si - 0.7000 -
S - 0.0100 -
P - 0.0300 -
Ni 24.0000 27.0000 -
N 0.1700 0.2500 -
Mo 4.7000 5.7000 -
Mn - 2.0000 -
Cu 1.0000 2.0000 -
Cr 24.0000 26.0000 -
C - 0.0200 -
Si - 0.7000 -
S - 0.0100 -
P - 0.0300 -
Ni 24.0000 27.0000 -
N 0.1700 0.2500 -
Mo 4.7000 5.7000 -
Mn - 2.0000 -
Cu 1.0000 2.0000 -
Cr 24.0000 26.0000 -
C - 0.0200 -
Si - 0.7000 -
S - 0.0100 -
P - 0.0300 -
Ni 24.0000 27.0000 -
N 0.1700 0.2500 -
Mo 4.7000 5.7000 -
Mn - 2.0000 -
Cu 1.0000 2.0000 -
Cr 24.0000 26.0000 -
C - 0.0200 -

Mechanical Properties of steel grade X 1 CrNiMoCuN 25 25 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)
779 (≥) 675 (≥) 24 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade X 1 CrNiMoCuN 25 25 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
33 - -     0.14 -  
985 211 - 31.3 442   -  
635 - 44 31.2   223 114

Heat Treatment of steel grade X 1 CrNiMoCuN 25 25 5

Heat treated : 1395°C - 1284°C

Technological Curves of steel grade X 1 CrNiMoCuN 25 25 5

Cross Reference Table (Equivalent Grade) of X 1 CrNiMoCuN 25 25 5

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