Titanium 6-6-2
Titanium 6-6-2, AMS 4918, is a high-performance titanium alloy, specifically Ti-6Al-6V-2Sn, known for its exceptional strength, toughness, and resistance to elevated temperatures. With a composition that includes aluminum, vanadium, and tin, AMS 4918 offers a tensile strength of 145-155 ksi and a yield strength of 135-170 ksi, making it ideal for demanding aerospace applications, jet engine components, and other high-performance structural uses. Its balanced combination of elements ensures reliability and durability in critical environments.
- Inventory & Specs
- Chemical Composition
- Physical Properties
- Mechanical Properties
- Datasheet
- Additional Info
Inventory Size Ranges for Titanium 6-6-2
| Type | Thickness | AMS Standards | UNS | Get a Quote |
|---|---|---|---|---|
| Plate | 0.250" - 4.000" | AMS 4918 | UNS R56620 | Get a Quote |
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Other industry standards we comply with:
- MMS 1203
- DMS 1879
Common Trade Names
- Ti-6-6-2
Industry Applications for Titanium 6-6-2
- Aircraft structural components
- Engine components
- Landing gear parts
- Heat exchangers
- Pressure valves
Chemical Composition
| Element | Min | Max | |
|---|---|---|---|
| Al | Aluminum | 5.0 | 6.0 |
| C | Carbon | - | 0.05 |
| V | Vanadium | 5.0 | 6.0 |
| N | Nitrogen | - | 0.04 |
| Sn | Tin | 1.5 | 2.5 |
| H | Hydrogen | - | 0.015 |
| Fe | Iron | 0.35 | 1.0 |
| Y | Yttrium | - | 0.005 |
| Cu | Copper | 0.35 | 1.0 |
| O | Oxygen | - | 0.20 |
| Ti | Titanium | - | Balance |
| - | Other | 0.40 | - |
Physical Properties
| Property | Value |
|---|---|
| Density | 4.54 g/cm3 (0.14 lb/in3) |
| Melting Point | ~1,650°C (3,000°F) |
| Modulus of Elasticity | 114 GPa (16.5 x 106 psi) |
| Thermal Conductivity | ~6.6 W/m·K |
Mechanical Properties
| Tensile Strength | Yield Strength | Elongation Percent |
|---|---|---|
145-155 ksi | 135-170 ksi | 6-10% |