What Is Titanium Alloy Ti-6Al-4V?

Titanium Alloy Ti-6Al-4V (Titanium Grade 5 Alloy), also known as Grade 5 titanium, is one of the most widely used titanium alloys in the aerospace, medical, and industrial sectors. It is an alpha-beta alloy, composed primarily of titanium, aluminum, and vanadium. This alloy is renowned for its excellent strength-to-weight ratio, corrosion resistance, and biocompatibility. Huaxiao Metal Supplier has the various titanium alloy and the quality is good in China.

Overview of Titanium Alloy Ti-6Al-4V Alloy

The primary elements in Ti-6Al-4V are titanium (Ti), aluminum (Al), and vanadium (V). Here’s a more in-depth look at how these elements contribute to the alloy’s properties:

  • Titanium (Ti): Forms the base of the alloy, providing its fundamental mechanical and chemical properties.
  • Aluminum (Al): Enhances the alloy’s strength and hardness through solid solution strengthening. It also plays a role in reducing density, which is beneficial for weight-sensitive applications.
  • Vanadium (V): Stabilizes the β (beta) phase of titanium, which enhances the alloy’s toughness and thermal stability. This is particularly important in applications involving high temperatures or cyclic loading.
Hastelloy B2 Plate Alloy
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Titanium Ti-6AL-4V Alloy

Titanium Grade 5 & Titanium Alloy Ti-6Al-4V Specification

Chemical Composition of Titanium Alloy Ti-6Al-4V Alloy

Titanium Alloy Ti-6Al-4V is composed primarily of titanium (Ti), with aluminum (Al) and vanadium (V) as key alloying elements. Ti serves as the base, providing mechanical strength and chemical stability. Al enhances the alloy’s strength and hardness while reducing density. V stabilizes the β-phase, improving toughness and thermal stability. This alloy is characterized by its high strength-to-weight ratio, excellent corrosion resistance, and good biocompatibility. It is widely used in aerospace, medical implants, and chemical processing due to its combination of mechanical properties and corrosion resistance. Huaxiao Metal Manufacturer has the good service and delievery for customerized solutions.

The chemical composition of Ti-6Al-4V is as follows:

ElementComposition (wt.%)
Titanium (Ti)Balance
Aluminum (Al)5.5 – 6.75
Vanadium (V)3.5 – 4.5
Iron (Fe)≤ 0.25
Oxygen (O)≤ 0.20
Carbon (C)≤ 0.08
Nitrogen (N)≤ 0.05
Hydrogen (H)≤ 0.015

Physical Properties of Titanium Alloy Ti-6Al-4V Alloy

The physical properties of Ti-6Al-4V are as follows:

PropertyValue
Density4.43 g/cm³
Melting Point1604 – 1660 °C
Thermal Conductivity6.7 W/m·K
Electrical Resistivity1.7 µΩ·m
Coefficient of Thermal Expansion8.6 x 10⁻⁶ /°C

Ti-6Al-4V’s low density offers weight reduction benefits, crucial in aerospace and medical implant applications. Its high melting point ensures excellent heat resistance.

  • Density: Ti-6Al-4V’s density of approximately 4.43 g/cm³ (or 4.51 g/cm³ in some specifications) is significantly lower than that of steel and nickel-based alloys. This low density is a critical advantage in aerospace and automotive applications, where weight reduction is crucial for fuel efficiency and performance.
  • Melting Point: The melting point of Ti-6Al-4V is approximately 1604°C. This high melting point ensures excellent heat resistance, making the alloy suitable for applications involving high temperatures.
  • Thermal Conductivity: The thermal conductivity of Ti-6Al-4V is relatively low compared to metals like copper and aluminum, but it is sufficient for most applications. The low thermal conductivity can be advantageous in some cases, such as reducing heat transfer in engine components.
  • Specific Heat Capacity: The specific heat capacity of Ti-6Al-4V is 523 J/kg·K or 0.612 j/g·℃. This value indicates the alloy’s ability to absorb heat without significant temperature changes, which is important for thermal stability.

Huaxiao Metal Manufacturer also provides other shapes of Titanium Alloy products, such as plate&sheet, bar, coil,wire&mesh, tube&pipe, strip The  price is affordable and suitable.

Mechanical Properties of Titanium Alloy Ti-6Al-4V Alloy

The mechanical properties of Ti-6Al-4V are as follows:

PropertyValue
Tensile Strength950 MPa
Yield Strength880 MPa
Elongation at Break14%
Modulus of Elasticity113 GPa
Hardness (Rockwell C)36

Ti-6Al-4V exhibits good rigidity and shape stability under high stress due to its elastic modulus. Its high tensile and yield strengths, combined with good ductility and hardness, make it suitable for demanding applications.

  • Elastic Modulus: The elastic modulus of Ti-6Al-4V is approximately 110-113 GPa. This value is lower than that of steel but higher than that of aluminum, providing a good balance of stiffness and weight.
  • Tensile Strength and Yield Strength: The tensile strength of Ti-6Al-4V ranges from 895-930 MPa, and the yield strength is typically around 880 MPa. These values can be increased through heat treatment, which can enhance the alloy’s mechanical properties for specific applications.
  • Elongation: The elongation of Ti-6Al-4V is typically between 10-15%, indicating good ductility and the ability to undergo plastic deformation without fracture.
  • Hardness: The hardness of Ti-6Al-4V can vary depending on heat treatment and processing conditions. As-received material typically has a Rockwell C hardness of around 36, but this can be increased through heat treatment or machining.
  • Fatigue Strength: The fatigue strength of Ti-6Al-4V is typically between 510-620 MPa, depending on the specific loading conditions and environmental factors.

Benefits of Using Titanium Alloy Ti-6Al-4V Alloy

Advantages and Characteristics

  • High Strength-to-Weight Ratio: Ti-6Al-4V is significantly stronger than many steels but is about 40% lighter.

  • Corrosion Resistance: Excellent resistance to corrosion in a wide range of environments, including seawater and chlorine.

  • Biocompatibility: Widely used in medical implants due to its compatibility with human tissue.

  • Fatigue Resistance: High resistance to fatigue, making it ideal for aerospace applications.

  • Thermal Stability: Maintains strength at elevated temperatures up to 400°C.

Melting Temperature of Titanium Alloy
Benefits of Using Titanium Alloy titanium alloy manufacturers
Benefits of Using Titanium Alloy Ti-6Al-4V Alloy supplier

Huaxiao Metal Supplier provides all kinds of titanium alloy products in the world.  Welcome to inquiry and ask for the lastest price. Looking forward to your email, which I am convienced that you will be satisfied to our products.

Titanium Grade 5 Alloy Tips for Procurement and Cost-Effectiveness

Titanium Grade 5 Alloy Procurement

  1. Understand Market Dynamics:

    • Keep abreast of market trends and fluctuations in titanium prices.
    • Monitor supply and demand dynamics to anticipate potential price changes.
  2. Evaluate Quality Requirements:

    • Determine the specific quality and performance requirements for your application.
    • Balance quality with cost to avoid overspending on unnecessary features.
  3. Source from Reliable Suppliers:

    • Choose suppliers with a proven track record of delivering high-quality Ti-6Al-4V alloy.
    • Establish long-term relationships with suppliers to secure better pricing and terms.

Titanium Grade 5 Alloy Cost-Effectiveness

  1. Negotiate Contracts:
    • Seek volume discounts and other cost-saving opportunities through contract negotiations.
    • Consider fixed-price contracts to mitigate the risk of price increases during the procurement process.
  2. Consider Alternative Manufacturing Processes:
    • Explore alternative manufacturing processes, such as additive manufacturing (3D printing), which can reduce material waste and lead times.
    • Assess the feasibility of using Ti-6Al-4V alloy in combination with other materials to optimize cost and performance.
  3. Optimize Inventory Management:
    • Implement lean inventory management practices to reduce holding costs and minimize waste.
    • Use advanced inventory tracking systems to ensure timely replenishment and avoid stockouts.

Huaxiao Metal Supplier provides professional services and reasonable prices, offering customers the best quality products.  The Titanium Alloy Factory is a specialized manufacturing facility dedicated to the production of high-quality titanium alloy. This factory combines advanced technology, rigorous quality control, and experienced personnel to ensure the production of titaium alloy the highest standards.The factory is equipped with state-of-the-art production equipment and machinery, capable of producing titanium alloy with precise dimensions and consistent quality.Welcome to reqiure, and ask to the lastest price list.

Ti-6Al-4V Titanium Alloy Manufacturing and Cost

  • Manufacturing Processes: Ti-6Al-4V can be processed using various methods, including forging, casting, machining, and additive manufacturing (3D printing).
  • Cost: The cost of Ti-6Al-4V is relatively high due to the expensive raw materials and complex processing required. However, its superior properties often justify the cost in critical applications.

  • Raw Materials: The cost of titanium sponge, the primary raw material for producing Ti-6Al-4V, can fluctuate due to market conditions and supply chain disruptions. Cost reduction strategies include using low-cost raw materials like titanium hydride powder and recycling scrap material.
  • Processing Techniques: Various manufacturing techniques can be used to produce Ti-6Al-4V components, including casting, forging, extrusion, rolling, and powder metallurgy. Each technique has its own cost implications and is suitable for specific applications.
  • Heat Treatment: Heat treatment can optimize the mechanical properties of Ti-6Al-4V by reducing residual stresses and improving ductility and toughness. This process adds to the overall cost but is essential for achieving the desired material properties.
  • Precision Machining: High-precision machining is often required to achieve the tight tolerances and complex geometries required for aerospace and medical applications. This adds to the cost but ensures the production of high-quality components.
Manufacturing TechniqueAdvantages
Powder MetallurgyLower cost, no need for high-temperature deformation, good structural and performance balance.
Heat TreatmentOptimizes mechanical properties by reducing residual stresses and improving ductility and toughness.
Precision MachiningEnhances microstructural quality and surface integrity, improving mechanical properties.

Titanium Alloy Ti-6Al-4V Alloy Pricing Insights

The pricing of Titanium Alloy Ti-6Al-4V can be influenced by various factors, making it difficult to provide an exact figure without specific market context. However, some insights into its pricing can be offered.

Ti-6Al-4V alloy is widely regarded for its excellent combination of properties, including high strength, good corrosion resistance, and relatively low density. These characteristics have led to its extensive use in aerospace, medical implants, and marine engineering applications.

Demand for Ti-6Al-4V alloy is often driven by the requirements of these high-tech industries. Supply, on the other hand, is affected by production costs, raw material availability, and manufacturing efficiency. Market dynamics, such as global economic trends and industry-specific regulations, also play a role in determining prices.

 Comparison with Other Alloys

PropertyTi-6Al-4VStainless Steel 316Aluminum 7075
Density (g/cm³)4.438.02.81
Tensile Strength (MPa)950515572
Yield Strength (MPa)880205503
Corrosion ResistanceExcellentGoodModerate
CostHighModerateLow

Applications of Titanium Alloy Ti-6Al-4V in Various Industries

 Applications

  • Aerospace: Used in aircraft engines, airframes, and spacecraft due to its high strength and low weight.

  • Medical: Commonly used for orthopedic implants, dental implants, and surgical instruments.

  • Industrial: Utilized in chemical processing equipment, marine applications, and high-performance automotive components.

  • Sports Equipment: Used in the manufacture of high-end bicycle frames, golf clubs, and other sports equipment.

Applications of Titanium Alloy Ti-6Al-4V in Various Industries
Applications of 3D Printing Titanium Alloy in Various Industries
Applications of Titanium Alloy Ti-6Al-4V in Various Industries
Applications of Titanium Alloy Ti-6Al-4V in Various Industries

In Conclusion

Ti-6Al-4V is a versatile and high-performance titanium alloy that offers an exceptional combination of strength, corrosion resistance, and biocompatibility. Its applications span across various high-tech industries, making it a material of choice for demanding environments. Despite its higher cost, the benefits it provides often outweigh the expenses, especially in critical applications where performance and reliability are paramount. Our products are guaranteed in quality, and our professional team can provide technical support and consulting services. If you need more information or have any questions, please free to contact our customer service team.

This comprehensive analysis highlights the key aspects of Ti-6Al-4V, from its chemical composition and physical properties to its mechanical performance and wide-ranging applications. Understanding these characteristics is essential for selecting the right material for specific engineering challenges.  

Huaxiao Metal Supplier is professional and experienced in alloy  producing factory, our company provides the personalized services and welcome to inquiry about the lastest price.

Titanium Alloy Ti-6Al-4V is a multifaceted material with exceptional properties that make it suitable for diverse applications. Its balance of strength, corrosion resistance, and biocompatibility, coupled with advancements in manufacturing techniques that reduce costs, position it as a key material for the future. From aerospace to medical implants, Ti-6Al-4V continues to drive innovation and performance in numerous industries.

You ask, we answer

We can provide small titanium alloy  samples for you to check the quality. The sample is free, you only need to pay the shipping cost.

Titanium is significantly stronger than stainless steel, making it excellent for high-stress applications such as airplane building. Stainless steel, on the other hand, is more corrosion-resistant than titanium and is therefore commonly used in food processing and medical equipment.

Unfortunately, Ti–6Al–4V alloy has some disadvantages like high friction coefficient, mismatch of elastic modulus, and release of cytotoxic elements, hence its original performance is not satisfactorily sufficient to meet the growing clinical requirements.

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