Standards: AIR 9160 C XC65,

Category Class Grade Standard Country Application
Steel GradesSpecialsteel XC65 AFNOR France AIR 9160 XC65
Datasheet for:Steel Grades:Specialsteel:XC65

Chemical composition(mass fraction)(wt.%) of the XC65

Elements Min.(≥) Max.(≤)
C 0.60 0.69
Si 0.10 0.40
Mn 0.50 0.80
P - 0.035
S - 0.035

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade XC65

Rp0.2 (MPa)
Rm (MPa)
KV/Ku (J)
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
334 (≥) 213 (≥) 44 21 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 432
Modulus of elasticity
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
Specific thermal capacity
Specific electrical resistivity
(Ω mm²/m)
Poisson’s coefficient, ν
22 - -     0.33 -  
461 315 - 22.3 423   -  
848 - 24 43.2   233 443
Heat treated : 1511°C - 1985°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
XC65 AFNOR France
AIR 9160 XC65
Relevant standard
Standard No. Description Download
AIR 9160 C
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AIR 9160 C, XC65 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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