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China GB TA17 钛及钛合金牌号和化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TA17 / TA17
Category Grade Standard Region/Area Standard Content
Metals TA17 GB/T 3620.1 China 钛及钛合金牌号和化学成分

Chemical composition(mass fraction)(wt.%) of the TA17

Element Min Max Similar
Ti - - -
Total Others - 0.3000 -
Others Total - 0.1000 -
O - 0.1500 -
H - 0.0150 -
N - 0.0500 -
C - 0.0800 -
Fe - 0.2500 -
Si - 0.1500 -
V 1.5000 3.0000 -
Al 3.5000 4.5000 -
Si - 0.1500 -
V 1.5000 3.0000 -
Al 3.5000 4.5000 -
Total Others - 0.3000 -
Others Total - 0.1000 -
O - 0.1500 -
H - 0.0150 -
N - 0.0500 -
C - 0.0800 -
Fe - 0.2500 -
Ti - - -
V 1.5000 3.0000 -
Total Others - 0.3000 -
Others Total - 0.1000 -
Ti - - -
Si - 0.1500 -
O - 0.1500 -
N - 0.0500 -
H - 0.0150 -
Fe - 0.2500 -
C - 0.0800 -
Al 3.5000 4.5000 -
V 1.5000 3.0000 -
Total Others - 0.3000 -
Total Each - 0.1000 -
Ti - - -
Si - 0.1500 -
O - 0.1500 -
N - 0.0500 -
H - 0.0150 -
Fe - 0.2500 -
C - 0.0800 -
Al 3.5000 4.5000 -

Mechanical Properties of steel grade TA17

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)
176 (≥) 399 (≥) 12 11 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade TA17

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
32 - -     0.43 -  
856 153 - 23.3 232   -  
333 - 31 23.2   324 431

Heat Treatment of steel grade TA17

Heat treated : 1824°C - 1735°C

Technological Curves of steel grade TA17

Cross Reference Table (Equivalent Grade) of TA17

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