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X 10 CrNi 18 8

France AFNOR NF X10CrNi188 stainless steels - part 2: technical delivery conditions for sheet/plate and strip for general purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X10CrNi188 / X 10 CrNi 18 8
Category Grade Standard Region/Area Standard Content
Metals X 10 CrNi 18 8 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 10 CrNi 18 8

Element Min Max Similar
Si - 2.0000 -
S - 0.0150 -
P - 0.0350 -
Ni 6.0000 9.0000 -
N - 0.1100 -
Mo - 0.8000 -
Mn - 2.0000 -
Cu - 0.5000 -
Cr 16.0000 19.0000 -
C 0.0500 0.1500 -
Si - 2.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 6.0000 9.5000 -
N - 0.1100 -
Mo - 0.8000 -
Mn - 2.0000 -
Cr 16.0000 19.0000 -
C 0.0500 0.1500 -
Si - 2.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 6.0000 9.5000 -
N - 0.1100 -
Mo - 0.8000 -
Mn - 2.0000 -
Cr 16.0000 19.0000 -
C 0.0500 0.1500 -
Si - 2.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 6.0000 9.5000 -
N - 0.1100 -
Mo - 0.8000 -
Mn - 2.0000 -
Cr 16.0000 19.0000 -
C 0.0500 0.1500 -
Si - 2.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 6.0000 9.5000 -
N - 0.1100 -
Mo - 0.8000 -
Mn - 2.0000 -
Cu - 1.0000 -
Cr 16.0000 19.0000 -
C 0.0500 0.1500 -
Si - 2.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 6.0000 9.5000 -
N - 0.1000 -
Mo - 0.8000 -
Mn - 2.0000 -
Cr 16.0000 19.0000 -
C 0.0500 0.1500 -
Si - 2.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 6.0000 9.5000 -
N - 0.1100 -
Mo - 0.8000 -
Mn - 2.0000 -
Cr 16.0000 19.0000 -
C 0.0500 0.1500 -
Si - 2.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 6.0000 9.5000 -
N - 0.1100 -
Mo - 0.8000 -
Mn - 2.0000 -
Cr 16.0000 19.0000 -
C 0.0500 0.1500 -

Mechanical Properties of steel grade X 10 CrNi 18 8

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)
269 (≥) 831 (≥) 32 42 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade X 10 CrNi 18 8

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
31 - -     0.31 -  
419 248 - 34.3 423   -  
648 - 24 32.2   444 224

Heat Treatment of steel grade X 10 CrNi 18 8

Heat treated : 1266°C - 1466°C

Technological Curves of steel grade X 10 CrNi 18 8

Cross Reference Table (Equivalent Grade) of X 10 CrNi 18 8

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