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X 8 CrNiAlTi 20-20

Germany DIN X8CrNiAlTi20-20 Heat-resisting CrNiAlTi steel and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals X 8 CrNiAlTi 20-20 -- Germany Heat-resisting CrNiAlTi steel

Chemical composition(mass fraction)(wt.%) of the X 8 CrNiAlTi 20-20

Element Min Max Similar

Mechanical Properties of steel grade X 8 CrNiAlTi 20-20

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)
249 (≥) 565 (≥) 12 42 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade X 8 CrNiAlTi 20-20

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
12 - -     0.44 -  
322 883 - 13.3 334   -  
451 - 32 12.2   431 412

Heat Treatment of steel grade X 8 CrNiAlTi 20-20

Heat treated : 1177°C - 1662°C

Technological Curves of steel grade X 8 CrNiAlTi 20-20

Cross Reference Table (Equivalent Grade) of X 8 CrNiAlTi 20-20

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