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Spain UNE F.1442 Steels for hot-formed and heat-treated spring and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F.1442 / F.1442
Category Grade Standard Region/Area Standard Content
Metals F.1442 UNE 36015 Spain Steels for hot-formed and heat-treated spring

Chemical composition(mass fraction)(wt.%) of the F.1442

Element Min Max Similar

Mechanical Properties of steel grade F.1442

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)
828 (≥) 223 (≥) 24 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade F.1442

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
43 - -     0.43 -  
468 458 - 34.3 144   -  
351 - 11 12.2   213 113

Heat Treatment of steel grade F.1442

Heat treated : 1789°C - 1227°C

Technological Curves of steel grade F.1442

Cross Reference Table (Equivalent Grade) of F.1442

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