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X 5 CrNiNb 20 10 KE

EU EU X5CrNiNb2010KE 生产焊接填充物用圆盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals X 5 CrNiNb 20 10 KE EU 144 EU 生产焊接填充物用圆盘条

Chemical composition(mass fraction)(wt.%) of the X 5 CrNiNb 20 10 KE

Element Min Max Similar
Si - 0.5500 -
S - 0.0150 -
P - 0.0250 -
Ni 9.2000 10.8000 -
Nb+Ta - 1.0000 -
Mo - 0.4700 -
Mn 1.1000 1.9000 -
Cu - 0.4700 -
Cr 18.2000 20.8000 -
C - 0.0600 -

Mechanical Properties of steel grade X 5 CrNiNb 20 10 KE

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)
449 (≥) 596 (≥) 21 33 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade X 5 CrNiNb 20 10 KE

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
41 - -     0.34 -  
794 769 - 13.3 422   -  
717 - 14 31.2   142 321

Heat Treatment of steel grade X 5 CrNiNb 20 10 KE

Heat treated : 1486°C - 1842°C

Technological Curves of steel grade X 5 CrNiNb 20 10 KE

Cross Reference Table (Equivalent Grade) of X 5 CrNiNb 20 10 KE

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