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China GB F-9 钛及钛合金锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F-9 / F-9
Category Grade Standard Region/Area Standard Content
Metals F-9 GB/T 25137 China 钛及钛合金锻件

Chemical composition(mass fraction)(wt.%) of the F-9

Element Min Max Similar
V 2.0000 3.0000 -
Total Others - 0.4000 -
Total Each - 0.1000 -
Ti - - -
O - 0.1500 -
N - 0.0300 -
H - 0.0150 -
Fe - 0.2500 -
C - 0.0800 -
Al 2.5000 3.5000 -

Mechanical Properties of steel grade F-9

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)
746 (≥) 843 (≥) 31 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade F-9

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
31 - -     0.44 -  
953 299 - 23.3 241   -  
541 - 24 12.2   324 213

Heat Treatment of steel grade F-9

Heat treated : 1427°C - 1489°C

Technological Curves of steel grade F-9

Cross Reference Table (Equivalent Grade) of F-9

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