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X 15 CrNiSi 20 12

EU EU X15CrNiSi2012 Heat-resistant steels; technical terms of delivery and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X15CrNiSi2012 / X 15 CrNiSi 20 12
Category Grade Standard Region/Area Standard Content
Metals X 15 CrNiSi 20 12 EU 95 EU Heat-resistant steels; technical terms of delivery

Chemical composition(mass fraction)(wt.%) of the X 15 CrNiSi 20 12

Element Min Max Similar

Mechanical Properties of steel grade X 15 CrNiSi 20 12

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)
612 (≥) 847 (≥) 31 34 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade X 15 CrNiSi 20 12

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 - -     0.12 -  
351 489 - 31.3 131   -  
879 - 14 12.2   421 243

Heat Treatment of steel grade X 15 CrNiSi 20 12

Heat treated : 1436°C - 1186°C

Technological Curves of steel grade X 15 CrNiSi 20 12

Cross Reference Table (Equivalent Grade) of X 15 CrNiSi 20 12

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