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X 2 CrNiMo 17 12 3

France AFNOR NF X2CrNiMo17123 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: X2CrNiMo17123 / X 2 CrNiMo 17 12 3
Category Grade Standard Region/Area Standard Content
Metals X 2 CrNiMo 17 12 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 CrNiMo 17 12 3

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 10.5000 13.0000 -
N - 0.1000 -
Mo 2.5000 3.0000 -
Mn - 2.0000 -
Cr 16.5000 18.5000 -
C - 0.0300 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 10.5000 13.0000 -
N - 0.1000 -
Mo 2.5000 3.0000 -
Mn - 2.0000 -
Cr 16.5000 18.5000 -
C - 0.0300 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 10.5000 13.0000 -
N - 0.1100 -
Mo 2.5000 3.0000 -
Mn - 2.0000 -
Cr 16.5000 18.5000 -
C - 0.0300 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 10.5000 13.0000 -
N - 0.1100 -
Mo 2.5000 3.0000 -
Mn - 2.0000 -
Cr 16.5000 18.5000 -
C - 0.0300 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 10.5000 13.0000 -
N - 0.1100 -
Mo 2.5000 3.0000 -
Mn - 2.0000 -
Cr 16.5000 18.5000 -
C - 0.0300 -
Si - 1.0000 -
S - 0.0150 -
P+S - - -
P - 0.0450 -
Ni 10.5000 13.0000 -
N - 0.1100 -
Mo 2.5000 3.0000 -
Mn - 2.0000 -
Cr 16.5000 18.5000 -
C - 0.0300 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 10.5000 13.0000 -
N - 0.1000 -
Mo 2.5000 3.0000 -
Mn - 2.0000 -
Cr 16.5000 18.5000 -
C - 0.0300 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 10.5000 13.0000 -
N - 0.1100 -
Mo 2.5000 3.0000 -
Mn - 2.0000 -
Cu - 1.0000 -
Cr 16.5000 18.5000 -
C - 0.0300 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 10.5000 13.0000 -
N - 0.1100 -
Mo 2.5000 3.0000 -
Mn - 2.0000 -
Cr 16.5000 18.5000 -
C - 0.0300 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 10.5000 13.0000 -
N - 0.1100 -
Mo 2.5000 3.0000 -
Mn - 2.0000 -
Cr 16.5000 18.5000 -
C - 0.0300 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 10.5000 13.0000 -
N - 0.1100 -
Mo 2.5000 3.0000 -
Mn - 2.0000 -
Cr 16.5000 18.5000 -
C - 0.0300 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 10.5000 13.0000 -
N - 0.1100 -
Mo 2.5000 3.0000 -
Mn - 2.0000 -
Cr 16.5000 18.5000 -
C - 0.0300 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 10.5000 13.0000 -
N - 0.1100 -
Mo 2.5000 3.0000 -
Mn - 2.0000 -
Cr 16.5000 18.5000 -
C - 0.0300 -

Mechanical Properties of steel grade X 2 CrNiMo 17 12 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)
553 (≥) 366 (≥) 32 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade X 2 CrNiMo 17 12 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
13 - -     0.22 -  
952 939 - 13.3 434   -  
613 - 14 32.2   411 211

Heat Treatment of steel grade X 2 CrNiMo 17 12 3

Heat treated : 1924°C - 1285°C

Technological Curves of steel grade X 2 CrNiMo 17 12 3

Cross Reference Table (Equivalent Grade) of X 2 CrNiMo 17 12 3

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