6Al-2Sn-4Zr-2Mo titanium alloy which is popular with the moment is defined as the chemical composition consisting 6% aluminum, 2% tin, 4 % zirconium, 2 % molybdenum. Polycrystalline is one of the most widely used αβ-Titanium alloys in the field of Aerospace and Industrial Engineering and its favor is rooted in the fact of its superior strength-to-lightweight ratio and excellent corrosion resistance. Ti6242 grades can be adapted in supply to meet different specifications and to consequently show good performance in a wide range of limited environments. Its flexibility and inherent strength make it a perfect choice for essential elements of aircrafts, turbine engines, and industrial chemical equipment. Typically, manufacturers and industry resources provide comprehensive data and specifications about Ti 6242 alloys in a table, chart and PDF format, which enables engineers and researchers in material selection and design optimization to be successful.
The 6Al-2Sn-4Zr-2Mo titanium alloy or technically referred to as Ti-6242, is a heat-treatable high-strength alloy that is currently used widely in aerospace and marine engineering due to its outstanding characteristics which makes it a perfect substitute to other alloys or even makes it the best. Its chemical composition is the resultant of Alumina 6%, Zirconia 2%, Tina 2% and Molybdenum 2%. The density of this alloy is lower than many other metals, but it makes up with superior corrosion-resistance indifferent conditions, particularly in seawater environment and excellent strength-to-weight ratio. Ti-6242 is often used in stress-bearing components with stringent service requirements, such as aircraft structures, engine components, and pipelines, where materials that are lightweight and durable are critical for performance and safety.
Elements | Titanium, Ti | Aluminum, Al | Zirconium, Zr | Tin, Sn | Molybdenum, Mo | Silicon, Si | Iron, Fe | Oxygen, O | Carbon, C | Nitrogen, N | Hydrogen, H | Other, each | Other, total |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Min (%) | 83.785 | 5.5 | 3.6 | 1.8 | 1.8 | 0.06 | - | - | - | - | - | - | - |
Max (%) | 87.24 | 6.5 | 4.4 | 2.2 | 2.2 | 0.1 | ≤ 0.25 | ≤ 0.15 | ≤ 0.050 | ≤ 0.050 | ≤ 0.015 | ≤ 0.10 | ≤ 0.30 |
Advantages:
Corrosion Resistance: Excellent corrosion resistance, especially in saltwater environments.
High Strength: Better strength characteristics suitable for demanding applications.
Thermal Stability: Prolonged durability at high temperatures, perfect for high-temperature applications.
Toughness: Improved overall toughness and durability, increasing component lifespan.
Disadvantages:
Machining Difficulty: Not easy to machine; requires machinist tools.
Cost: High cost due to inclusion of several alloys and complex processing.
Limited Weldability: Requires great control and skill during welding.
Availability: Procurement constraints and high costs due to market scarcity.
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