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Description

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

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)
723 (≥) 174 (≥) 22 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade XC38

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
11 - -     0.21 -  
949 186 - 32.3 232   -  
987 - 21 12.2   421 412

Heat Treatment of steel grade XC38

Heat treated : 1948°C - 1781°C

Technological Curves of steel grade XC38

Relevant standard of XC38


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