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Description

Euronorm EN EN X8Ni9 Euronorm Stainless Steel and EN X8Ni9 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: EN X8Ni9

Chemical composition(mass fraction)(wt.%) of the EN X8Ni9

C(%) Si(%) Mn(%) P(%) S(%) Ni(%) Mo(%) V(%)
Max 0.10 0.35 0.30-0.30 0.020 0.010 8.50-10.0 0.10 0.05

Mechanical Properties of steel grade EN X8Ni9

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)
464 (≥) 879 (≥) 31 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade EN X8Ni9

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
34 - -     0.34 -  
691 892 - 22.3 422   -  
125 - 11 12.2   124 244

Heat Treatment of steel grade EN X8Ni9

Heat treated : 1644°C - 1752°C

Technological Curves of steel grade EN X8Ni9

Cross Reference Table (Equivalent Grade) of EN X8Ni9

Grade Standard Country Application
EN X8Ni9 EN Euronorm Euronorm Stainless Steel

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