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X 8 NiCrSi 38-18

Germany DIN X8NiCrSi38-18 Heat-resisting NiCrSi steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X8NiCrSi38-18 / X 8 NiCrSi 38-18
Category Grade Standard Region/Area Standard Content
Metals X 8 NiCrSi 38-18 -- Germany Heat-resisting NiCrSi steel

Chemical composition(mass fraction)(wt.%) of the X 8 NiCrSi 38-18

Element Min Max Similar

Mechanical Properties of steel grade X 8 NiCrSi 38-18

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)
324 (≥) 121 (≥) 31 33 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade X 8 NiCrSi 38-18

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
33 - -     0.41 -  
347 634 - 14.3 441   -  
713 - 24 41.2   413 132

Heat Treatment of steel grade X 8 NiCrSi 38-18

Heat treated : 1438°C - 1934°C

Technological Curves of steel grade X 8 NiCrSi 38-18

Cross Reference Table (Equivalent Grade) of X 8 NiCrSi 38-18

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