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X 2 CrTiNb 18

Germany DIN X2CrTiNb18 Stainless steels. List of stainless steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X2CrTiNb18 / X 2 CrTiNb 18
Category Grade Standard Region/Area Standard Content
Metals X 2 CrTiNb 18 DIN EN 10088-1 Germany Stainless steels. List of stainless steels

Chemical composition(mass fraction)(wt.%) of the X 2 CrTiNb 18

Element Min Max Similar
Ti 0.1000 0.6000 -
Cr 17.5000 18.5000 -
P - 0.0400 -
S - 0.0150 -
Mn - 1.0000 -
Si - 1.0000 -
C - 0.0300 -
Ti 0.1000 0.6000 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0400 -
Mn - 1.0000 -
Cr 17.5000 18.5000 -
C - 0.0300 -
Ti 0.1000 0.6000 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0400 -
Nb - 1.0000 -
Mn - 1.0000 -
Cr 17.5000 18.5000 -
C - 0.0300 -
Ti 0.1000 0.6000 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0400 -
Nb - 1.0000 -
Mn - 1.0000 -
Cr 17.5000 18.5000 -
C - 0.0300 -
Ti 0.1000 0.6000 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0400 -
Nb - 1.0000 -
Mn - 1.0000 -
Cr 17.5000 18.5000 -
C - 0.0300 -

Mechanical Properties of steel grade X 2 CrTiNb 18

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)
724 (≥) 944 (≥) 22 44 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade X 2 CrTiNb 18

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 - -     0.14 -  
971 912 - 42.3 142   -  
246 - 44 33.2   243 342

Heat Treatment of steel grade X 2 CrTiNb 18

Heat treated : 1146°C - 1476°C

Technological Curves of steel grade X 2 CrTiNb 18

Cross Reference Table (Equivalent Grade) of X 2 CrTiNb 18

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