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X 2 NiCoMoTi 18-12-4

Germany DIN X2NiCoMoTi18-12-4 Low alloyed NiCoMoTi steel and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals X 2 NiCoMoTi 18-12-4 -- Germany Low alloyed NiCoMoTi steel

Chemical composition(mass fraction)(wt.%) of the X 2 NiCoMoTi 18-12-4

Element Min Max Similar

Mechanical Properties of steel grade X 2 NiCoMoTi 18-12-4

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)
266 (≥) 343 (≥) 13 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade X 2 NiCoMoTi 18-12-4

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 - -     0.23 -  
344 788 - 31.3 321   -  
248 - 41 32.2   422 331

Heat Treatment of steel grade X 2 NiCoMoTi 18-12-4

Heat treated : 1575°C - 1522°C

Technological Curves of steel grade X 2 NiCoMoTi 18-12-4

Cross Reference Table (Equivalent Grade) of X 2 NiCoMoTi 18-12-4

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