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China GB F-19 钛及钛合金锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F-19 / F-19
Category Grade Standard Region/Area Standard Content
Metals F-19 GB/T 25137 China 钛及钛合金锻件

Chemical composition(mass fraction)(wt.%) of the F-19

Element Min Max Similar
Zr 3.5000 4.5000 -
V 7.5000 8.5000 -
Total Others - 0.4000 -
Total Each - 0.1500 -
Ti - - -
O - 0.1200 -
N - 0.0300 -
Mo 3.5000 4.5000 -
H - 0.0200 -
Fe - 0.3000 -
Cr 5.5000 6.5000 -
C - 0.0500 -
Al 3.0000 4.0000 -

Mechanical Properties of steel grade F-19

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)
536 (≥) 163 (≥) 22 23 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade F-19

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
22 - -     0.12 -  
684 272 - 12.3 123   -  
376 - 13 32.2   313 233

Heat Treatment of steel grade F-19

Heat treated : 1648°C - 1572°C

Technological Curves of steel grade F-19

Cross Reference Table (Equivalent Grade) of F-19

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