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France AFNOR NF XC90 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: XC90 / XC 90
Category Grade Standard Region/Area Standard Content
Metals XC 90 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 90

Element Min Max Similar
Si 0.1500 0.3000 -
S - 0.0250 -
P - 0.0300 -
Mn 0.3000 0.5000 -
C 0.8500 0.9500 -

Mechanical Properties of steel grade XC 90

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)
448 (≥) 141 (≥) 14 33 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade XC 90

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
31 - -     0.31 -  
175 282 - 21.3 432   -  
618 - 44 13.2   232 131

Heat Treatment of steel grade XC 90

Heat treated : 1176°C - 1392°C

Technological Curves of steel grade XC 90

Cross Reference Table (Equivalent Grade) of XC 90

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