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International ISO F64 Steel products for pressure purposes - Quality requirements - Part 1: Forgings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F64 / F64
Category Grade Standard Region/Area Standard Content
Metals F64 ISO 2604-1 International Steel products for pressure purposes - Quality requirements - Part 1: Forgings

Chemical composition(mass fraction)(wt.%) of the F64

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 10.5000 13.5000 -
Mo 2.0000 2.5000 -
Mn - 2.0000 -
Cr 16.5000 18.5000 -
C 0.0400 0.1000 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 10.0000 14.0000 -
Mo 2.0000 3.0000 -
Mn - 2.0000 -
Cr 16.0000 17.5000 -
C 0.0400 0.0900 -

Mechanical Properties of steel grade F64

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)
362 (≥) 415 (≥) 33 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade F64

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
24 - -     0.23 -  
763 411 - 31.3 243   -  
218 - 22 32.2   434 341

Heat Treatment of steel grade F64

Heat treated : 1154°C - 1137°C

Technological Curves of steel grade F64

Cross Reference Table (Equivalent Grade) of F64

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