Subscribe to our Newsletter
Model No: Ti-6-2-4-2
SAE AMS 4919/UNS R54620/Ti-6-2-4-2 titanium alloy sheet, strip, and plate
Ti-6Al-2Sn-4Zr-2Mo (Ti-6242) is a high-strength titanium alloy known for its excellent mechanical properties, high temperature stability, and resistance to corrosion.
Delivery :
FOB
minimum order :
100 kilograms
Supply Ability :
5000Tonkilograms / Month
Stock Time :
7-10Day
Country of Origin :
CHINA
Quantity :
Ti-6Al-2Sn-4Zr-2Mo (Ti-6242) is a high-strength titanium alloy known for its excellent mechanical properties, high temperature stability, and resistance to corrosion. Its versatility makes it suitable for a range of demanding applications in aerospace, military, marine, energy, and other high-performance environments.
With a composition of 6% aluminum, 2% tin, 4% zirconium, and 2% molybdenum, Ti-6-2-4-2 (UNS R54620) achieves a balance of mechanical strength and toughness, making it suitable for components subjected to high stress and operating temperatures. Its versatility extends to medical implants, sporting goods, and industrial equipment where lightweight, corrosion-resistant materials are essential for performance and longevity.
Product Form & Standard
- AMS 4919 sheet, strip, plate (duplex annealed)
- AMS 4975 bars, wire, rings (solution and precipitation heat treated)
- AMS 4981 bars, wire, forgings (solution and precipitation heat treated)
- AMS 6905 bars, wire, forgings (duplex annealed)
- AMS-T-9046 AB4 sheet, strip, plate
- AMS-T-9047 6Al-2Sn-4Zr-2Mo bar
Chemical composition of grade 6Al 2Sn 4Zr 2Mo (UNS R54620) titanium alloy
| Element | Content (%) |
|---|---|
| Titanium, Ti | 83.785 - 87.24 |
| Aluminum, Al | 5.5 - 6.5 |
| Zirconium, Zr | 3.6 - 4.4 |
| Tin, Sn | 1.8 - 2.2 |
| Molybdenum, Mo | 1.8 - 2.2 |
| Iron, Fe | ≤ 0.25 |
| Oxygen, O | ≤ 0.15 |
| Silicon, Si | 0.060 - 0.10 |
| Carbon, C | ≤ 0.050 |
| Nitrogen, N | ≤ 0.050 |
| Hydrogen, H | ≤ 0.015 |
| Other, each | ≤ 0.10 |
| Other, total | ≤ 0.30 |
Mechanical properties of grade 6Al 2Sn 4Zr 2Mo (UNS R54620) titanium alloy
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 1110 MPa | 161000 psi |
| Yield strength | 1050 MPa | 152000 psi |
| Poisson’s ratio | 0.325 | 0.325 |
| Elastic modulus | 118 GPa | 17100 ksi |
| Shear modulus | 44.5 GPa | 6450 ksi |
| Elongation at break | 13% | 13% |
| Hardness, Brinell | 318 | 318 |
| Hardness, Knoop | 346 | 346 |
| Hardness, Rockwell C | 34 | 34 |
| Hardness, Vickers | 333 | 333 |
Thermal properties of grade 6Al 2Sn 4Zr 2Mo (UNS R54620) titanium alloy
| Properties | Metric | Imperial |
|---|---|---|
| Thermal expansion co-efficient (@0.000-100°C/32-212°F) | 7.70 µm/m°C | 4.28 µin/in°F |
| Thermal conductivity | 7 W/mK | 48.6 BTU in/hr.ft².°F |
Application
Aerospace Industry Applications:
- Aircraft Structures: Used in critical structural components, including wing and fuselage sections.
- Engine Components: Parts such as turbine blades, vanes, and compressor components.
- Benefits: Excellent strength-to-weight ratio, high temperature resistance, and good fatigue resistance make it ideal for high-performance aerospace applications.
Military and Defense Applications:
- Weapon Systems: Components for missiles, projectiles, and military aircraft.
- Armor:Used in advanced armor plating for vehicles and protective equipment.
- Benefits:High strength, durability, and resistance to extreme conditions are crucial for military applications.
Marine Industry Applications:
- Naval Components: Parts such as propellers, shafts, and fittings for naval vessels.
- Underwater Equipment: Components for submersibles and underwater exploration tools.
- Benefits:Superior resistance to seawater corrosion and high strength are essential for marine environments.
Energy Sector Applications:
- Oil and Gas Equipment: Components used in drilling and extraction equipment.
- Nuclear Power: Parts for reactors and associated equipment.
- Benefits:High temperature and corrosion resistance make it suitable for demanding conditions in energy applications.
Chemical Processing Applications:
- Reactors and Vessels: Parts used in chemical processing where high strength and corrosion resistance are needed.
- Piping Systems: Components that handle aggressive chemicals.
- Benefits:Resistance to corrosion and ability to withstand high temperatures make it ideal for chemical processing environments.
Medical Devices Applications:
- Surgical Implants: Components such as bone plates, screws, and prosthetic devices.
- Medical Instruments: Tools and devices that require high strength and biocompatibility.
- Benefits:Biocompatibility, strength, and resistance to bodily fluids are key properties for medical applications.
Automotive Industry Applications:
- Performance Parts: High-performance engine components and structural parts.
- Benefits: Lightweight and high strength contribute to better performance and efficiency.
Sports and Recreation Applications:
- High-End Sporting Equipment: Components for bicycles, golf clubs, and other sports gear.
- Benefits: Lightweight and durable, improving performance and longevity of sporting equipment.
