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X 3 NiCo 28 33

EU EN X3NiCo2833 具有特殊热膨胀属性的镍钴高合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X3NiCo2833 / X 3 NiCo 28 33
Category Grade Standard Region/Area Standard Content
Metals X 3 NiCo 28 33 -- EU 具有特殊热膨胀属性的镍钴高合金钢

Chemical composition(mass fraction)(wt.%) of the X 3 NiCo 28 33

Element Min Max Similar

Mechanical Properties of steel grade X 3 NiCo 28 33

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)
565 (≥) 766 (≥) 12 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade X 3 NiCo 28 33

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
13 - -     0.44 -  
166 931 - 14.3 244   -  
293 - 12 33.2   133 242

Heat Treatment of steel grade X 3 NiCo 28 33

Heat treated : 1417°C - 1582°C

Technological Curves of steel grade X 3 NiCo 28 33

Cross Reference Table (Equivalent Grade) of X 3 NiCo 28 33

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