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X 2 Cr 11

Germany DIN X2Cr11 Materials for rail vehicles - Steels - Part 3: Stainless steel flat products; Selected standard and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X2Cr11 / X 2 Cr 11
Category Grade Standard Region/Area Standard Content
Metals X 2 Cr 11 DIN 5512-3 Germany Materials for rail vehicles - Steels - Part 3: Stainless steel flat products; Selected standard

Chemical composition(mass fraction)(wt.%) of the X 2 Cr 11

Element Min Max Similar

Mechanical Properties of steel grade X 2 Cr 11

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)
748 (≥) 911 (≥) 14 12 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade X 2 Cr 11

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
44 - -     0.42 -  
667 385 - 12.3 442   -  
398 - 34 23.2   211 321

Heat Treatment of steel grade X 2 Cr 11

Heat treated : 1747°C - 1945°C

Technological Curves of steel grade X 2 Cr 11

Cross Reference Table (Equivalent Grade) of X 2 Cr 11

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