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XC 42 H 2

France AFNOR NF XC42H2 Iron and steel products. Special steels bars and wire rod for cold forming and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: XC42H2 / XC 42 H 2
Category Grade Standard Region/Area Standard Content
Metals XC 42 H 2 NF A35-564 France Iron and steel products. Special steels bars and wire rod for cold forming

Chemical composition(mass fraction)(wt.%) of the XC 42 H 2

Element Min Max Similar

Mechanical Properties of steel grade XC 42 H 2

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)
913 (≥) 221 (≥) 34 12 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade XC 42 H 2

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
34 - -     0.21 -  
578 486 - 43.3 231   -  
767 - 24 13.2   333 312

Heat Treatment of steel grade XC 42 H 2

Heat treated : 1573°C - 1994°C

Technological Curves of steel grade XC 42 H 2

Cross Reference Table (Equivalent Grade) of XC 42 H 2

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