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Ti-5Al-4Mo-4Cr-2Zr-2Sn-1Nb

China GB Ti-5Al-4Mo-4Cr-2Zr-2Sn-1Nb 钛及钛合金牌号和化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Ti-5Al-4Mo-4Cr-2Zr-2Sn-1Nb GB/T 3620.1 China 钛及钛合金牌号和化学成分

Chemical composition(mass fraction)(wt.%) of the Ti-5Al-4Mo-4Cr-2Zr-2Sn-1Nb

Element Min Max Similar
Zr 1.5000 3.0000 -
Total Others - 0.4000 -
Total Each - 0.1000 -
Ti - - -
Sn 1.5000 2.5000 -
Nb 0.5000 1.5000 -
Mo 3.5000 4.5000 -
Cr 3.5000 4.5000 -
Al 4.5000 5.5000 -

Mechanical Properties of steel grade Ti-5Al-4Mo-4Cr-2Zr-2Sn-1Nb

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)
239 (≥) 551 (≥) 42 41 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade Ti-5Al-4Mo-4Cr-2Zr-2Sn-1Nb

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 - -     0.11 -  
623 474 - 43.3 123   -  
237 - 42 13.2   213 234

Heat Treatment of steel grade Ti-5Al-4Mo-4Cr-2Zr-2Sn-1Nb

Heat treated : 1353°C - 1591°C

Technological Curves of steel grade Ti-5Al-4Mo-4Cr-2Zr-2Sn-1Nb

Cross Reference Table (Equivalent Grade) of Ti-5Al-4Mo-4Cr-2Zr-2Sn-1Nb

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