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Spain UNE F.1540 Wrought case hardening steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F.1540 / F.1540
Category Grade Standard Region/Area Standard Content
Metals F.1540 UNE 36013 Spain Wrought case hardening steels

Chemical composition(mass fraction)(wt.%) of the F.1540

Element Min Max Similar
Si 0.1500 0.4000 -
S - 0.0350 -
P - 0.0350 -
Ni 2.5000 3.0000 -
Mn 0.3000 0.6000 -
Cr 0.6000 0.9000 -
C 0.1200 0.1700 -

Mechanical Properties of steel grade F.1540

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)
164 (≥) 625 (≥) 41 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade F.1540

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 - -     0.34 -  
176 621 - 33.3 242   -  
869 - 23 21.2   342 222

Heat Treatment of steel grade F.1540

Heat treated : 1223°C - 1746°C

Technological Curves of steel grade F.1540

Cross Reference Table (Equivalent Grade) of F.1540

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