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X 3 CrNiMo 13 4

France AFNOR NF X3CrNiMo134 Flat products made of steels for pressure purposes - part 7: stainless steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X3CrNiMo134 / X 3 CrNiMo 13 4
Category Grade Standard Region/Area Standard Content
Metals X 3 CrNiMo 13 4 NF EN 10028-7 France Flat products made of steels for pressure purposes - part 7: stainless steels

Chemical composition(mass fraction)(wt.%) of the X 3 CrNiMo 13 4

Element Min Max Similar
Si - 0.7000 -
S - 0.0150 -
P - 0.0400 -
Ni 3.5000 4.5000 -
N 0.0200 - -
Mo 0.3000 0.7000 -
Mn - 1.5000 -
Cr 12.0000 14.0000 -
C - 0.0500 -
Si - 0.7000 -
S - 0.0150 -
P - 0.0400 -
Ni 3.5000 4.5000 -
N 0.0200 - -
Mo 0.3000 0.7000 -
Mn - 1.5000 -
Cr 12.0000 14.0000 -
C - 0.0500 -
Si - 0.7000 -
S - 0.0150 -
P - 0.0400 -
Ni 3.5000 4.5000 -
N 0.0200 - -
Mo 0.3000 0.7000 -
Mn - 1.5000 -
Cr 12.0000 14.0000 -
C - 0.0500 -
Si - 0.7000 -
S - 0.0150 -
P - 0.0400 -
Ni 3.5000 4.5000 -
N 0.0200 - -
Mo 0.3000 0.7000 -
Mn - 1.5000 -
Cr 12.0000 14.0000 -
C - 0.0500 -
Si - 0.7000 -
S - 0.0150 -
P - 0.0400 -
Ni 3.5000 4.5000 -
N 0.0200 - -
Mo 0.3000 0.7000 -
Mn - 1.5000 -
Cr 12.0000 14.0000 -
C - 0.0500 -
Si - 0.7000 -
S - 0.0150 -
P - 0.0400 -
Ni 3.5000 4.5000 -
N 0.0200 - -
Mo 0.3000 0.7000 -
Mn - 1.5000 -
Cr 12.0000 14.0000 -
C - 0.0500 -
Si - 0.7000 -
S - 0.0150 -
P - 0.0400 -
Ni 3.5000 4.5000 -
N 0.0200 - -
Mo 0.3000 0.7000 -
Mn - 1.5000 -
Cr 12.0000 14.0000 -
C - 0.0500 -

Mechanical Properties of steel grade X 3 CrNiMo 13 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)
152 (≥) 363 (≥) 33 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade X 3 CrNiMo 13 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
43 - -     0.42 -  
252 791 - 22.3 213   -  
641 - 42 13.2   233 211

Heat Treatment of steel grade X 3 CrNiMo 13 4

Heat treated : 1739°C - 1249°C

Technological Curves of steel grade X 3 CrNiMo 13 4

Cross Reference Table (Equivalent Grade) of X 3 CrNiMo 13 4

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