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France AFNOR NF EN 10088-1, NF EN 10088-2, NF EN 10088-3, X3CrNb17 Specialsteel Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X3CrNb17
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel X3CrNb17 Ferrite AFNOR France Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes

Chemical composition(mass fraction)(wt.%) of the X3CrNb17

C Si Mn P S Cr Mo Ni Nb
≤0.050 ≤1.00 ≤1.00 ≤0.040 ≤0.015 16.00 -18.00 ≤ ≥ ≤ ≥ 12×C -1.00

Mechanical Properties of steel grade X3CrNb17

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)
755 (≥) 713 (≥) 42 23 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade X3CrNb17

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
31 - -     0.42 -  
694 134 - 34.3 222   -  
731 - 22 34.2   333 332

Heat Treatment of steel grade X3CrNb17

Heat treated : 1945°C - 1595°C

Technological Curves of steel grade X3CrNb17

Cross Reference Table (Equivalent Grade) of X3CrNb17

Grade Standard Country Application
X3CrNb17
X3CrNb17
X3CrNb17

Relevant standard of X3CrNb17

NF EN 10088-1 Stainless steels - Part 1: List of stainless steels NF-EN-10088-1.pdf
NF EN 10088-2 Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes NF-EN-10088-2.pdf
NF EN 10088-3 Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes NF-EN-10088-3.pdf

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