XC18S

This page provides AIR 9160 C, XC18S datasheet, XC18S mechanical properties, chemical element XC18S, technical specifications of XC18S steel material properties. XC18S performance specifications.

Category Class Grade Standard Country Application
Steel GradesSpecialsteel XC18S AFNOR France AIR 9160 Gr.XC18S
Datasheet for:Steel Grades:Specialsteel:XC18S

Chemical composition(mass fraction)(wt.%) of the XC18S

Elements Min.(≥) Max.(≤)
C 0.15 0.22
Si - 0.25
Mn 0.40 0.65
P - 0.035
S - 0.035

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade XC18S

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)
931 (≥) 456 (≥) 23 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 341
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
32 - -     0.41 -  
812 293 - 31.3 231   -  
934 - 44 22.2   142 211
Heat treated : 1939°C - 1427°C
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
40CDV20 AFNOR France
AIR 9160 C 40CDV20
XC18S AFNOR France
AIR 9160 Gr.XC18S
Relevant standard
Standard No. Description Download
AIR 9160 C
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Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
AIR 9160 C, XC18S can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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