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X2CrMoNb18-2

Germany SEW X2CrMoNb18-2 Stainless steels for rolled and forged products and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X2CrMoNb18-2 / X2CrMoNb18-2
Category Grade Standard Region/Area Standard Content
Metals X2CrMoNb18-2 SEW 400 Germany Stainless steels for rolled and forged products

Chemical composition(mass fraction)(wt.%) of the X2CrMoNb18-2

Element Min Max Similar

Mechanical Properties of steel grade X2CrMoNb18-2

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)
133 (≥) 467 (≥) 23 12 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade X2CrMoNb18-2

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
14 - -     0.23 -  
536 274 - 34.3 244   -  
219 - 13 14.2   412 131

Heat Treatment of steel grade X2CrMoNb18-2

Heat treated : 1435°C - 1461°C

Technological Curves of steel grade X2CrMoNb18-2

Cross Reference Table (Equivalent Grade) of X2CrMoNb18-2

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