AMS 4928 Bar – Titanium Specification 6AL-4V

AMS 4928 titanium specification grade 6AL-4V is an alpha-beta titanium alloy. Products made from Titanium 6AL-4V are thoroughly tested to ensure they conform to AMS 4928 standards, ensuring their suitability for a diverse array of high-performance applications.

Material and Mechanical Properties of AMS 4928

AMS 4928 Titanium 6Al-4V alloy material and mechanical properties explained:.

Material Properties:

  1. Composition: The alloy, containing 6% aluminum and 4% vanadium, is characterized by its excellent strength and corrosion resistance. 
  2. Corrosion Resistance: It’s renowned for its exceptional corrosion resistance, attributed to the alloy’s ability to form a protective oxide layer when exposed to oxygen.
  3. Biocompatibility: AMS 4928 Titanium is also known for its biocompatibility, making it a preferred material for medical implants and devices.

Mechanical Properties:

  1. Strength: With a high tensile and yield strength, the AMS 4928 specification ensures the alloy can withstand substantial loads without deformation.
  2. Toughness: AMS 4928  is also noted for its toughness, an essential attribute in high-impact applications.
  3. Fatigue Resistance: AMS 4928 Titanium offers excellent fatigue resistance.

Manufacturing Process of AMS 4928

The manufacturing process of AMS 4928 Titanium bars is meticulous to ensure they meet the stringent requirements of the specification. Below are the core steps involved:

  1. Melting: The process commences with the melting of high-purity titanium, aluminum, and vanadium in precise proportions to attain the desired chemical composition.
  2. Forging: The molten alloy is then forged into bars or other shapes.
  3. Heat Treatment: The AMS 4928 bars undergo heat treatment processes, including annealing, to optimize their mechanical properties.
  4. Machining: Precision machining ensures the bars meet the exact dimensional and surface finish requirements of the AMS 4928 specification.
  5. Inspection and Testing: Every bar is rigorously inspected and tested to verify its mechanical properties, chemical composition, and structural integrity. Tests like tensile, hardness, and ultrasonic testing are standard to confirm the bar’s compliance with AMS 4928.
  6. Certification: Once the bars pass all inspections and tests, they are certified as AMS 4928 compliant, ready for delivery to various industries for application.

The manufacturing process of AMS 4928 is designed to ensure that the Titanium 6Al-4V bars not only meet but exceed the expectations of industries relying on their unparalleled combination of material and mechanical properties for applications demanding strength, corrosion resistance, and biocompatibility.

Applications of AMS 4928

AMS 4928 Titanium 6Al-4V bars are distinguished for their superior mechanical properties, corrosion resistance, and biocompatibility.

Aerospace Industry

  1. Engine Components: AMS 4928 bars are highly favored for manufacturing engine parts due to their excellent strength-to-weight ratio and resistance to high temperatures and corrosion.
  2. Structural Components: It suitable for airframes, wing spars, and landing gear, enhancing the aircraft’s overall performance while reducing its weight.
  3. Fasteners and Fittings: Their corrosion resistance and strength are pivotal in producing fasteners, fittings, and connectors that ensure the structural integrity of aerospace assemblies.

Medical Industry

  1. Orthopedic Implants: The biocompatibility of AMS 4928 Titanium makes it a preferred choice for orthopedic implants, including hip and knee replacements. It’s non-reactive nature ensures it’s safely housed within the human body without causing adverse reactions.
  2. Surgical Instruments: Creating durable and safe surgical instruments.
  3. Dental Applications: Titanium’s compatibility with biological systems makes AMS 4928 suitable for dental implants, offering longevity and reliability.

Automotive Industry

  1. High-Performance Components: In the automotive industry, AMS 4928 is used in high-performance vehicles for components like connecting rods, valves, and springs.
  2. Exhaust Systems: The corrosion resistance of this alloy is pivotal in manufacturing exhaust systems that can endure high temperatures and corrosive environments.

Oil and Gas Industry

  1. Drilling Equipment: AMS 4928’s strength and corrosion resistance are crucial for making drilling and extraction equipment that can withstand the abrasive and corrosive environments encountered in oil and gas extraction.
  2. Pipelines: The alloy is also used in pipelines and fittings.

Marine Industry

  1. Marine Hardware: Its resilience to corrosive environments ensures the longevity of marine hardware and fittings.

Forging Services of AMS 4928

Forging services for AMS 4928 involve the shaping and forming of the Titanium 6Al-4V alloy using compressive forces.

Key Aspects:

  • Utilization of advanced forging techniques to ensure uniformity and precision.
  • Custom forging options to meet specific industry needs and applications.
  • Rigorous quality checks to ensure compliance with AMS 4928 standards.

Cutting Services of AMS 4928

Cutting services tailored for AMS 4928 ensure that the Titanium 6Al-4V bars and components are cut to precise dimensions, adhering to the strict tolerances of various industries.

Key Aspects:

  • State-of-the-art cutting equipment for precision and consistency.
  • Custom cutting options to cater to specific dimensional requirements.

Heat-Treating Services of AMS 4928

Heat-treating services for AMS 4928 are essential in enhancing the mechanical properties of the Titanium 6Al-4V alloy.

Key Aspects:

  • Customized heat-treating protocols to achieve desired material properties.
  • Advanced furnaces and equipment ensuring uniform and controlled heating.
  • Comprehensive testing to confirm enhanced mechanical and thermal properties.

Machining Services of AMS 4928

Machining services for AMS 4928 Titanium bars involve precision shaping and finishing to meet specific industry requirements.

Key Aspects:

  • Utilization of modern CNC machines for precision and consistency.
  • Custom machining services tailored to specific industry needs.
  • Rigorous inspections to ensure quality and adherence to AMS 4928 standards.

Grinding Services of AMS 4928

Grinding services for AMS 4928 aim at achieving precise dimensions, surface finish, and overall quality of the Titanium 6Al-4V components. 

Key Aspects:

  • Precision grinding techniques ensuring surface finish and dimensional accuracy.
  • Customized grinding solutions to cater to diverse industry applications.
  • Comprehensive inspections to validate quality and compliance with AMS 4928.


Related article: AMS 4911 Plates and Sheets


Looking for AMS 4928Plates and Sheets? Friend Metals Distributor is your go-to destination for top-quality 6AL-4V (Grade 5) Titanium Alloy. Reach out to us at 714-632-0140 or toll-free at 800-854-6777 to cater to all your needs.


Related Titanium Specification 6AL-4V Alloy:



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