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France AFNOR NF XES Rolling stock. Recommended steels for rolling stock construction. VI: cold forming steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: XES / XES
Category Grade Standard Region/Area Standard Content
Metals XES NF F 80-106 France Rolling stock. Recommended steels for rolling stock construction. VI: cold forming steels

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

Element Min Max Similar

Mechanical Properties of steel grade XES

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)
988 (≥) 791 (≥) 31 42 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade XES

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
41 - -     0.12 -  
558 731 - 11.3 342   -  
142 - 24 12.2   442 311

Heat Treatment of steel grade XES

Heat treated : 1376°C - 1921°C

Technological Curves of steel grade XES

Cross Reference Table (Equivalent Grade) of XES

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