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X 6 CrNb 17

Germany DIN X6CrNb17 Stainless steels - Technical delivery conditions for cold rolled strips and slit coils strip and sheets cut from such strips for pressure purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X6CrNb17 / X 6 CrNb 17
Category Grade Standard Region/Area Standard Content
Metals X 6 CrNb 17 DIN 17441 Germany Stainless steels - Technical delivery conditions for cold rolled strips and slit coils strip and sheets cut from such strips for pressure purposes

Chemical composition(mass fraction)(wt.%) of the X 6 CrNb 17

Element Min Max Similar
Cr 16.0000 18.0000 -
P - 0.0450 -
S - 0.0300 -
Mn - 1.0000 -
Si - 1.0000 -
C - 0.0800 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Nb - 1.0000 -
Mn - 1.0000 -
Cr 16.0000 18.0000 -
C - 0.1000 -

Mechanical Properties of steel grade X 6 CrNb 17

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)
519 (≥) 127 (≥) 14 22 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade X 6 CrNb 17

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 - -     0.23 -  
133 812 - 23.3 142   -  
261 - 41 31.2   223 143

Heat Treatment of steel grade X 6 CrNb 17

Heat treated : 1863°C - 1878°C

Technological Curves of steel grade X 6 CrNb 17

Cross Reference Table (Equivalent Grade) of X 6 CrNb 17

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