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China GB F-24 钛及钛合金锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F-24 / F-24
Category Grade Standard Region/Area Standard Content
Metals F-24 GB/T 25137 China 钛及钛合金锻件

Chemical composition(mass fraction)(wt.%) of the F-24

Element Min Max Similar
V 3.5000 4.5000 -
Total Others - 0.4000 -
Total Each - 0.1000 -
Ti - - -
Pd 0.0400 0.0800 -
O - 0.2000 -
N - 0.0500 -
H - 0.0150 -
Fe - 0.4000 -
C - 0.0800 -
Al 5.5000 6.7500 -

Mechanical Properties of steel grade F-24

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)
127 (≥) 693 (≥) 42 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade F-24

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 - -     0.21 -  
284 194 - 22.3 312   -  
266 - 11 44.2   423 242

Heat Treatment of steel grade F-24

Heat treated : 1696°C - 1895°C

Technological Curves of steel grade F-24

Cross Reference Table (Equivalent Grade) of F-24

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