Ti-3Al-8V-6Cr-4Mo-4Zr
USA SAE Ti-3Al-8V-6Cr-4Mo-4Zr Ti Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Ti Alloy | Ti-3Al-8V-6Cr-4Mo-4Zr | SAE | USA | |
| Ti-2.25-Al-11Sn-5Zr-1Mo-0.2Si Ti Alloy | |||||
| Ti-13V-11Cr-3Al Ti Alloy | |||||
| Ti-11.5Mo-6Zr-4.5Sn Ti Alloy | |||||
| Ti-10V-2Fe-3Al Ti Alloy | |||||
| Ti-0.3Mo-0.8Ni Ti Alloy | |||||
| 99.5 Ti Ti Alloy | |||||
| 99.2Ti-0.2Pd Ti Alloy | |||||
| 99.2 Ti Ti Alloy | |||||
| 99.1 Ti Ti Alloy | |||||
| 99.0 Ti Ti Alloy |
Chemical composition(mass fraction)(wt.%) of the Ti-3Al-8V-6Cr-4Mo-4Zr
Titanium Alloy Bars and Rods 3Al – 8V – 6Cr – 4Mo – 4Zr Consumable Electrode Melted Solution Heat Treated and Centerless Ground
Al 3.0000 4.0000
C 0.0500
Cr 5.5000 6.5000
Fe 0.3000
H 0.0300
Mo 3.5000 4.5000
N 0.0300
O 0.1200
Others each 0.1500
Others total 0.4000
Ti (*)
V 7.5000 8.5000
Y 0.0050
Zr 3.5000 4.5000
SAE AMS 4957E (2011)
Titanium Alloy, Round Bar and Wire 3AI – 8V – 6Cr – 4Mo – 4Zr Consumable Electrode Melted Solution Heat Treated and Cold Drawn
SAE AMS T 9046B (2002)
Titanium and Titanium Alloy, Sheet, Strip, and Plate
SAE AMS 4939B (2013)
Titanium Alloy Sheet, Strip, and Plate 3Al – 8V – 6Cr – 4Mo – 4Zr Solution Heat Treated
SAE AMS 6920B (2011)
Titanium Alloy Bars, Forgings and Forging Stock 3Al – 8V – 6Cr – 4Mo – 4Zr Solution Heat Treated
SAE AMS 6921A (2011)
Titanium Alloy Bars, Forgings and Forging Stock 3Al – 8V – 6Cr – 4Mo – 4Zr Solution Heat Treated and Aged
SAE AMS T 9047A (2003)
Titanium and Titanium Alloy, Bars (Rolled or Forged) and Reforging Stock, Aircraft Quality
Mechanical Properties of steel grade Ti-3Al-8V-6Cr-4Mo-4Zr
| 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) |
|---|---|---|---|---|---|---|
| 916 (≥) | 793 (≥) | 44 | 32 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 |
Physical Properties of steel grade Ti-3Al-8V-6Cr-4Mo-4Zr
| 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 |
|---|---|---|---|---|---|---|---|
| 43 | – | – | 0.24 | – | |||
| 235 | 932 | – | 44.3 | 322 | – | ||
| 957 | – | 13 | 23.2 | 334 | 421 |
Heat Treatment of steel grade Ti-3Al-8V-6Cr-4Mo-4Zr
Heat treated : 1769°C – 1752°C