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X 3 CrNiCu 18 9 4

France AFNOR NF X3CrNiCu1894 Stainless steels - part 3: technical delivery conditions for semi-finished products,bars,rods and sections for general purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X3CrNiCu1894 / X 3 CrNiCu 18 9 4
Category Grade Standard Region/Area Standard Content
Metals X 3 CrNiCu 18 9 4 NF EN 10088-3 France Stainless steels - part 3: technical delivery conditions for semi-finished products,bars,rods and sections for general purposes

Chemical composition(mass fraction)(wt.%) of the X 3 CrNiCu 18 9 4

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 8.5000 10.5000 -
N - 0.1000 -
Mn - 2.0000 -
Cu 3.0000 4.0000 -
Cr 17.0000 19.0000 -
C - 0.0400 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 8.5000 10.5000 -
N - 0.1100 -
Mn - 2.0000 -
Cu 3.0000 4.0000 -
Cr 17.0000 19.0000 -
C - 0.0400 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 8.5000 10.5000 -
N - 0.1100 -
Mn - 2.0000 -
Cu 3.0000 4.0000 -
Cr 17.0000 19.0000 -
C - 0.0400 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 8.5000 10.5000 -
N - 0.1000 -
Mn - 2.0000 -
Cu 3.0000 4.0000 -
Cr 17.0000 19.0000 -
C - 0.0400 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 8.5000 10.5000 -
N - 0.1000 -
Mn - 2.0000 -
Cu 3.0000 4.0000 -
Cr 17.0000 19.0000 -
C - 0.0400 -

Mechanical Properties of steel grade X 3 CrNiCu 18 9 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)
255 (≥) 744 (≥) 43 41 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade X 3 CrNiCu 18 9 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
42 - -     0.44 -  
274 763 - 22.3 332   -  
977 - 13 24.2   314 121

Heat Treatment of steel grade X 3 CrNiCu 18 9 4

Heat treated : 1158°C - 1378°C

Technological Curves of steel grade X 3 CrNiCu 18 9 4

Cross Reference Table (Equivalent Grade) of X 3 CrNiCu 18 9 4

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