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X 8 Cr 15

Germany DIN X8Cr15 Heat-resisting Cr steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X8Cr15 / X 8 Cr 15
Category Grade Standard Region/Area Standard Content
Metals X 8 Cr 15 -- Germany Heat-resisting Cr steel

Chemical composition(mass fraction)(wt.%) of the X 8 Cr 15

Element Min Max Similar
Si 1.0000 2.0000 -
S - 0.0300 -
P - 0.0300 -
Ni - 1.0000 -
Mn - 1.5000 -
Cr 13.5000 15.5000 -
C - 0.1200 -

Mechanical Properties of steel grade X 8 Cr 15

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)
799 (≥) 533 (≥) 11 11 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade X 8 Cr 15

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 - -     0.13 -  
598 216 - 34.3 433   -  
239 - 11 33.2   233 333

Heat Treatment of steel grade X 8 Cr 15

Heat treated : 1194°C - 1918°C

Technological Curves of steel grade X 8 Cr 15

Cross Reference Table (Equivalent Grade) of X 8 Cr 15

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