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X 3 CrNb 17

Germany DIN X3CrNb17 Stainless steels - part 3: technical delivery conditions for semi-finished products,bars,rods and sections for general purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X3CrNb17 / X 3 CrNb 17
Category Grade Standard Region/Area Standard Content
Metals X 3 CrNb 17 DIN EN 10088-3 Germany Stainless steels - part 3: technical delivery conditions for semi-finished products,bars,rods and sections for general purposes

Chemical composition(mass fraction)(wt.%) of the X 3 CrNb 17

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Nb - 1.0000 -
Mn - 1.0000 -
Cr 16.0000 18.0000 -
C - 0.0500 -

Mechanical Properties of steel grade X 3 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)
265 (≥) 459 (≥) 32 24 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade X 3 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
11 - -     0.34 -  
233 341 - 33.3 324   -  
981 - 14 32.2   312 342

Heat Treatment of steel grade X 3 CrNb 17

Heat treated : 1591°C - 1329°C

Technological Curves of steel grade X 3 CrNb 17

Cross Reference Table (Equivalent Grade) of X 3 CrNb 17

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