A titanium-aluminium-tin-zirconium-molybdenum alloy, Titanium 6-2-4-2 is primarily used for applications requiring high strength and toughness.
Excellent resistance to fatigue and crack propagation, Ti 6-2-4-2 has outstanding resistance to corrosion in a wide range of media.
We stock Alloy Ti 6-2-4-2 in a variety of product forms to suit different applications and fabrication methods, including plate, round bar, sheet and welding wire. To view available sizes and submit an inquiry, use the dropdown selector below.
| % | Al | Sn | Zr | Mo | C | N | H | O | Si | Fe | Y | Others, each | Others, total | Ti |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | 5.5 | 1.8 | 3.6 | 1.8 | - | - | - | - | 0.06 | - | - | - | - | - |
| Max | 6.5 | 2.2 | 4.4 | 2.2 | 0.05 | 0.05 | 0.015 | 0.12 | 0.1 | 0.25 | 0.005 | 0.1 | 0.3 | Balance |
A near-alpha alloy, primarily used due to its high strength and toughness, Ti 6-2-4-2 has good creep resistance up to 550°C.
The forging and machining characteristics of Ti 6-2-4-2 are similar to those of Ti 6Al-4V.
The weldability of Ti 6-2-4-2 is fair, using AMS 4952 weld wire. Several different treatments are available.
Sheet & Strip under 0.1875″ thickness: Duplex anneal: 899°C, 30 minutes, air cool, followed by 787°C 15 minutes, air cool. Triplex anneal: 899°C 30 minutes, air cool, followed by 787°C 15 minutes air cool, 593°C 2 hours air cool.
Plate 0.1875 inch thickness and over: Duplex anneal: 343°C 60 minutes, air cool, followed by 593°C 8 hours air cool. Triplex anneal: 899°C 30 minutes, air cool, followed by 787°C, 15 minutes air cool, 593°C 2 hours air cool.
Bar and Forgings: Duplex anneal: Solution anneal 25 – 50°C below. Beta transus 1 hour, air cool or faster, 593°C 8 hours air cool.
For more information on Ti 6-2-4-2 Contact us today, or fill in our online quote form!
| Thickness, in | 0.025 ≤ 0.062 | > 0.062 ≤ 1.000 | > 1.000 ≤ 3.000 |
|---|---|---|---|
| Tensile Strength, ksi | 135,000 | 135,000 | 135,000 |
| 0.2% offset Yield Strength, ksi | 125,000 | 125,000 | 125,000 |
| Elongation, % | 8 | 10 | 10 |
| Nominal Thickness, in | ≤ 0.070 | > 0.070 < 0.1875 |
|---|---|---|
| Factor, 105° Bend | 9 | 10 |
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