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Global 企业标准 F18T and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F18T / F18T
Category Grade Standard Region/Area Standard Content
Metals F18T -- Global

Chemical composition(mass fraction)(wt.%) of the F18T

Element Min Max Similar
Ti - 0.3500 -
Si - 0.3500 -
Mn - 0.4000 -
Cr - 17.5000 -
C - 0.0200 -

Mechanical Properties of steel grade F18T

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)
359 (≥) 853 (≥) 34 11 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade F18T

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 - -     0.12 -  
492 261 - 11.3 321   -  
146 - 32 41.2   223 241

Heat Treatment of steel grade F18T

Heat treated : 1871°C - 1266°C

Technological Curves of steel grade F18T

Cross Reference Table (Equivalent Grade) of F18T

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