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Spain UNE 52CrMoV4 Steels for hot-formed and heat-treated spring and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 52CrMoV4 / 52CrMoV4
Category Grade Standard Region/Area Standard Content
Metals 52CrMoV4 UNE 36015 Spain Steels for hot-formed and heat-treated spring

Chemical composition(mass fraction)(wt.%) of the 52CrMoV4

Element Min Max Similar
V 0.1000 0.2000 -
Si - 0.4000 -
S - 0.0250 -
P - 0.0250 -
Mo 0.1500 0.3000 -
Mn 0.7000 1.1000 -
Cu+Sn - - -
Cr 0.9000 1.2000 -
C 0.4800 0.5600 -
V 0.0700 0.1200 -
Si 0.1500 0.4000 -
S - 0.0350 -
P - 0.0350 -
Mo 0.1500 0.2500 -
Mn 0.7000 1.0000 -
Cr 0.9000 1.2000 -
C 0.4800 0.5600 -

Mechanical Properties of steel grade 52CrMoV4

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)
435 (≥) 517 (≥) 22 43 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade 52CrMoV4

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
21 - -     0.44 -  
998 425 - 44.3 223   -  
741 - 34 24.2   131 142

Heat Treatment of steel grade 52CrMoV4

Heat treated : 1541°C - 1991°C

Technological Curves of steel grade 52CrMoV4

Cross Reference Table (Equivalent Grade) of 52CrMoV4

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