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X8CrNiMoNb16-16

Germany DIN X8CrNiMoNb16-16 Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X8CrNiMoNb16-16 / X8CrNiMoNb16-16
Category Grade Standard Region/Area Standard Content
Metals X8CrNiMoNb16-16 DIN EN 10216-5 Germany Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes

Chemical composition(mass fraction)(wt.%) of the X8CrNiMoNb16-16

Element Min Max Similar
Ni 9.0000 12.0000 -
Cr 17.0000 19.0000 -
P - 0.0400 -
S - 0.0150 -
Mn - 2.0000 -
Si - 1.0000 -
C - 0.0800 -
Si 0.3000 0.6000 -
S - 0.0150 -
P - 0.0350 -
Ni 15.5000 17.5000 -
Nb - 1.2000 -
Mo 1.6000 2.0000 -
Mn - 1.5000 -
Cr 15.5000 17.5000 -
C 0.0400 0.1000 -
Si 0.3000 0.6000 -
S - 0.0150 -
P - 0.0350 -
Ni 15.5000 17.5000 -
Nb - 1.2000 -
Mo 1.6000 2.0000 -
Mn - 1.5000 -
Cr 15.5000 17.5000 -
C 0.0400 0.1000 -

Mechanical Properties of steel grade X8CrNiMoNb16-16

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)
716 (≥) 174 (≥) 32 24 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade X8CrNiMoNb16-16

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
21 - -     0.24 -  
329 658 - 12.3 111   -  
165 - 43 14.2   232 322

Heat Treatment of steel grade X8CrNiMoNb16-16

Heat treated : 1496°C - 1223°C

Technological Curves of steel grade X8CrNiMoNb16-16

Cross Reference Table (Equivalent Grade) of X8CrNiMoNb16-16

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