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France AFNOR AIR 9160 C, XC65 Specialsteel AIR 9160 XC65 and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

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

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

C Si Mn P S
0.60 -0.69 0.10 -0.40 0.50 -0.80 ≤0.035 ≤0.035

Mechanical Properties of steel 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)
532 (≥) 517 (≥) 14 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade XC65

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
11 - -     0.14 -  
747 687 - 33.3 322   -  
921 - 11 14.2   234 333

Heat Treatment of steel grade XC65

Heat treated : 1985°C - 1474°C

Technological Curves of steel grade XC65

Relevant standard of XC65

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