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Global 企业标准 ZTA15 航天航空钛合金结构铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZTA15 / ZTA15
Category Grade Standard Region/Area Standard Content
Metals ZTA15 -- Global 航天航空钛合金结构铸件

Chemical composition(mass fraction)(wt.%) of the ZTA15

Element Min Max Similar
Al 5.5000 7.0000 -
Zr 1.5000 2.0000 -
Mo 0.5000 2.0000 -
V 0.8000 2.5000 -
Ti - - -
Fe - 0.2500 -
Si - 0.1500 -
C - 0.1000 -
N - 0.1500 -
H - 0.0150 -
O - 0.1500 -
Total Others - 0.3000 -

Mechanical Properties of steel grade ZTA15

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)
824 (≥) 213 (≥) 14 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade ZTA15

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
33 - -     0.12 -  
261 835 - 41.3 342   -  
128 - 32 34.2   334 341

Heat Treatment of steel grade ZTA15

Heat treated : 1129°C - 1343°C

Technological Curves of steel grade ZTA15

Cross Reference Table (Equivalent Grade) of ZTA15

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