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X 2 CrNiMo 18 15 4

France AFNOR NF X2CrNiMo18154 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: X2CrNiMo18154 / X 2 CrNiMo 18 15 4
Category Grade Standard Region/Area Standard Content
Metals X 2 CrNiMo 18 15 4 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 18 15 4

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 13.0000 16.0000 -
N - 0.1000 -
Mo 3.0000 4.0000 -
Mn - 2.0000 -
Cr 17.5000 19.5000 -
C - 0.0300 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0400 -
Ni 13.0000 16.0000 -
N - 0.1100 -
Mo 3.0000 4.0000 -
Mn - 2.0000 -
Cr 17.5000 19.5000 -
C - 0.0300 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 13.0000 16.0000 -
N - 0.1000 -
Mo 3.0000 4.0000 -
Mn - 2.0000 -
Cr 17.5000 19.5000 -
C - 0.0300 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 13.0000 16.0000 -
N - 0.1100 -
Mo 3.0000 4.0000 -
Mn - 2.0000 -
Cr 17.5000 19.5000 -
C - 0.0300 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 13.0000 16.0000 -
N - 0.1100 -
Mo 3.0000 4.0000 -
Mn - 2.0000 -
Cr 17.5000 19.5000 -
C - 0.0300 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 13.0000 16.0000 -
N - 0.1100 -
Mo 3.0000 4.0000 -
Mn - 2.0000 -
Cr 17.5000 19.5000 -
C - 0.0300 -

Mechanical Properties of steel grade X 2 CrNiMo 18 15 4

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)
543 (≥) 513 (≥) 11 22 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade X 2 CrNiMo 18 15 4

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
32 - -     0.12 -  
324 229 - 32.3 421   -  
215 - 42 41.2   313 223

Heat Treatment of steel grade X 2 CrNiMo 18 15 4

Heat treated : 1936°C - 1671°C

Technological Curves of steel grade X 2 CrNiMo 18 15 4

Cross Reference Table (Equivalent Grade) of X 2 CrNiMo 18 15 4

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