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France AFNOR NF XC55 Iron and steel. Continuously hot-rolled strip of non-alloy and alloy steels for cold re-rolling. Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: XC55 / XC 55
Category Grade Standard Region/Area Standard Content
Metals XC 55 NF A36-102 France Iron and steel. Continuously hot-rolled strip of non-alloy and alloy steels for cold re-rolling. Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the XC 55

Element Min Max Similar

Mechanical Properties of steel grade XC 55

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)
665 (≥) 898 (≥) 33 43 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade XC 55

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
32 - -     0.43 -  
697 631 - 24.3 323   -  
596 - 22 24.2   211 341

Heat Treatment of steel grade XC 55

Heat treated : 1153°C - 1813°C

Technological Curves of steel grade XC 55

Cross Reference Table (Equivalent Grade) of XC 55

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