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Spain UNE F.6504 Hot roller products for shipbuilding. Steels of 410/490 n/mm2 stength and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F.6504 / F.6504
Category Grade Standard Region/Area Standard Content
Metals F.6504 UNE 36084-1 Spain Hot roller products for shipbuilding. Steels of 410/490 n/mm2 stength

Chemical composition(mass fraction)(wt.%) of the F.6504

Element Min Max Similar
Si - 0.3500 -
S - 0.0400 -
P - 0.0400 -
Mn 0.6000 1.4000 -
C+Mn/6 - 0.4000 -
C - 0.2100 -

Mechanical Properties of steel grade F.6504

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)
212 (≥) 247 (≥) 41 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade F.6504

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
44 - -     0.11 -  
161 779 - 12.3 132   -  
237 - 32 31.2   232 342

Heat Treatment of steel grade F.6504

Heat treated : 1962°C - 1847°C

Technological Curves of steel grade F.6504

Cross Reference Table (Equivalent Grade) of F.6504

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