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France AFNOR AIR 9160 C, XC38 Specialsteel AIR 9160 XC38 and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: XC38
Category Class Grade Standard Country Application
Steel GradesSpecialsteel XC38 AFNOR France AIR 9160 XC38

Chemical composition(mass fraction)(wt.%) of the XC38

C Si Mn P S
0.35 -0.40 0.10 -0.40 0.50 -0.80 ≤0.035 ≤0.035

Mechanical Properties of steel grade XC38

Rp0.2 (MPa)
Rm (MPa)
KV/Ku (J)
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
151 (≥) 477 (≥) 24 43 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade XC38

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
31 - -     0.34 -  
772 746 - 44.3 132   -  
149 - 13 21.2   114 212

Heat Treatment of steel grade XC38

Heat treated : 1957°C - 1862°C

Technological Curves of steel grade XC38

Relevant standard of XC38

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