As a leading titanium alloy tube manufacturer in China, Daxun Alloy supplies premium Grade 5 titanium pipes globally, earning accolades from numerous projects.

Ti 6Al-4V (Grade 5 Titanium) is the most utilized titanium alloy, representing over 50% of total titanium usage. Typically annealed, it operates up to 400°C (750°F). This alloy offers higher strength, improved stiffness, and superior thermal properties (excluding thermal conductivity, which is about 60% lower than CP titanium). It is heat treatable for enhanced strength and performance. Key benefits include formidable formability, low density, and exceptional corrosion resistance.

Combining strength, corrosion resistance, weldability, and machinability, Grade 5 titanium tubes are used in military aircraft, aviation, rocket parts, precision-guided components, armor parts, ship equipment, military vacuum equipment, and surgical implants (6-4ELI). Suitable for applications up to 400°C, it provides improved ductility and toughness in cold conditions. Generally offered in an annealed state, it is easy to heat treat for various applications. Grade 5 titanium alloy tube is the most commercialized, combining high strength and toughness with excellent welding and processing characteristics.

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Titanium Seamless Tubes
Daxun produces:
Hot-finished Titanium Tubes
Our hot-finished titanium tubes are available in hot-rolled or hot-extruded forms, with straightened, precisely machined inside and outside diameters, and a polished surface finish. These titanium tubes can be supplied in both heat-treated and non-heat-treated forms, and our advanced facility boasts 100% ultrasonic flaw detection capabilities, ensuring the highest standards of quality and performance.
Titanium Tube Materials Available:
Hot-rolled Titanium Tubes: OD ranging from 19mm to 325mm, wall thickness from 9mm to 30mm, and lengths up to 5000mm (final dimensions to be mutually agreed upon by the manufacturer and the customer). - Hot-extruded Titanium Tubes: OD ranging from 50mm to 160mm, wall thickness from 7mm to 35mm, and lengths up to 3000mm (final dimensions to be agreed upon between the manufacturer and the customer).
Cold-finished Titanium Tubes
Our cold-finished titanium tubes are meticulously supplied in heat-treated forms, surface-etched, and undergo rigorous hydrostatic or ultrasonic testing per manufacturing specifications. Tube dimensions include: - OD ranging from 6mm to 89mm, wall thickness from 0.5mm to 11mm, and lengths up to 6000mm (final dimensions to be agreed upon between the manufacturer and the customer).

Titanium Welded Pipes
DaXun expertly manufactures and supplies high-quality titanium pipes with diameters starting from 12.7mm to 38.1mm (0.47 in to 1.5 in), wall thicknesses from 0.4mm to 1.65mm (0.016 in to 0.065 in), and lengths up to 25000mm. Our titanium welded pipes, ideal for engineering and chemical industries, are crafted from flat rolled raw material (kelp) using automatic tungsten inert gas (argon) welding on electric pipe welders and are heat-treated on the mill line. Each pipe undergoes stringent mechanical testing, precise geometrical measurements, 100% ultrasonic and eddy current testing, as well as pneumatic or hydrostatic testing. We ensure compliance with ASTM B 338 and ASME SB 338 standards, and pack our pipes according to customer specifications, guaranteeing the highest level of quality and satisfaction.

Ti-6Al-4V - Grade 5 Titanium Tube

• Titanium Alloy - (UNS R56400)

INTRODUCTION

• DAXUN Ti-6Al-4V, Grade 5 Alloy Tube (UNS R56400) stands as the epitome of titanium alloys. Renowned for its duplex alpha+beta structure, this high-performance alloy integrates aluminium as an alpha stabilizer and vanadium as a beta stabilizer. Such a configuration allows it to remain robust even at cryogenic temperatures, reaching up to 800°F (427°C). Whether undergoing annealing, solution treatment, or aging, the ATI Ti-6Al-4V, Grade 5 alloy shines in various demanding applications. These include compressor blades, discs, and rings for jet engines, critical fuselage and space capsule components, pressure containers, *** cases, helicopter rotor hubs, fasteners, and essential forgings that demand a superior strength-to-weight ratio.
• This exceptional alloy undergoes its initial melting through methods such as vacuum arc (VAR), electron beam (EB), or plasma arc hearth melting (PAM). The remelting process typically involves one or two steps under vacuum arc conditions.

SPECIFICATIONS

• ASTM B338 - Titanium tubes standard, heat treatable
• AMS 4928 - Forgings and forging stock (annealed)
• AMS 4965 - Forgings (solution treated and aged)
• AMS 4967 - Forgings (annealed, heat treatable)

PHYSICAL PROPERTIES

• Melting Range: 2,800-3,000°F (1,538 - 1,649°C)
• Density: 0.160 lbs/cu. in.; 4.47 gm/cc
• Beta Transus Temperature: 1830°F (± 25°); 999°C (± 14°)

HEAT TREATMENT

• Annealing at 1,700-1,900°F (927 - 1,038°C) is essential when high hardness, tensile, and fatigue strength are required.
• DAXUN 6-4™, Grade 5 Alloy offers versatile heat treatment options.
• 1. Anneal: 1,275 - 1,400°F (691 - 760°C), ½ to 2 hours, air or furnace cool.
• 2. Stress Relief Anneal: 1,000 - 1,200°F (538 - 649°C), 1 to 8 hours, air or furnace cool.
• 3. Solution Heat Treatment: 1,675 - 1,750°F (913 - 954°C), 1 hour, water quench.
• 4. Aging Treatment: 975 - 1,025°F (524 - 552°C), 4 to 8 hours, air cool.
• The finest properties are achieved in the solution treated and aged condition, particularly when small cross sections are rapidly quenched.
  However, larger section sizes or a quench delay may result in properties that fall short of the optimum values.

HARDNESS

In the annealed condition, typical hardness ranges from Rockwell C 30-34, while in the solution and aged condition, it elevates to Rockwell C 35-39.

FORGEABILITY/ FORMABILITY

• DAXUN Ti-6Al-4V, Grade 5 alloy tubes are forged at 1,750°F (954°C), with the final forging temperature at 1,450°F (788°C). For the best results, a reduction of at least 35% is advised.
• DAXUN Ti-6Al-4V, Grade 5 alloy, renowned for its high strength, poses significant challenges for forming at room temperature. Even in its annealed state, intense forming operations such as bending or stretching require elevated temperatures up to 1,200°F (649°C) to maintain its mechanical properties. For precise hot sizing or forming, creep forming is employed within the temperature range of 1,000 to 1,200°F (538 to 649°C).

MACHINABILITY

• DAXUN Ti-6Al-4V, Grade 5 alloy can be machined effectively by leveraging techniques commonly used for austenitic stainless steels, including slow speeds and heavy feeds.
  Ensure the use of rigid tooling and substantial volumes of non-chlorinated cutting fluid to achieve optimal results.

WELDABILITY

• DAXUN Ti-6Al-4V Grade 5 Alloy Titanium Tube offers excellent weldability in both annealed and solution-treated, partially aged conditions. Aging is performed during post-weld heat treatment.
• During welding, it is crucial to prevent contamination by oxygen, nitrogen, and hydrogen. Fusion welding should be executed in an inert gas-filled chamber or with an inert gas shield protecting the molten metal and adjacent hot zone. Spot welding, seam welding, and flash welding can be successfully conducted without requiring a protective environment.

SPECIAL PRECAUTIONS

• DAXUN Ti-6Al-4V, Grade 5 alloy is susceptible to hydrogen contamination from improper pickling and can absorb oxygen, nitrogen, and carbon during processes like forging, heat treatment, and brazing. Such contamination may decrease ductility, affecting notch sensitivity and forming capabilities.

Ti-6Al-4V Titanium Pipe - Grade 5 Titanium Tube

Titanium Alloy - (UNS R56400)
Introduction
DAXUN Ti-6Al-4V Titanium Tube, Grade 5 (UNS R56400) is the most widely used titanium alloy. This duplex alpha+beta titanium alloy incorporates aluminum as the alpha stabilizer and vanadium as the beta stabilizer. It boasts remarkable strength and can endure low temperatures around 800°F (427°C). This versatile alloy is utilized for annealing, solution treating, and aging applications. It is integral in manufacturing compressor blades, disks, and rings for jet engines, fuselage, and space capsule components, pressure vessels, *** cases, helicopter rotor hubs, fasteners, and other high strength-to-weight ratio critical forgings.
The alloy undergoes initial melting through vacuum arc (VAR), electron beam (EB), or plasma arc hearth melting (PAM) methods. Remelting typically involves one or two vacuum arc steps to ensure purity and consistency.
Specifications
• ASTM B338 - Standard Heat Treatable Titanium Tube
• AMS 4928 - Forgings and Forging Stock (Annealed)
• AMS 4965 - Forgings (Solution Treated and Aged)
• AMS 4967 - Forgings (Annealed, Heat Treatable)

Physical Properties

Ti-6Al-4V Titanium Tube Melting Range: 2,800-3,000°F (1,538 - 1,649°C)
Density: 0.160 lb/in3 (4.47 g/cm3)
Beta Transus Temperature: 1,830°F (± 25°); 999°C (± 14°)

Heat Treatment

For applications demanding high hardness, tensile strength, and fatigue resistance, the alloy is annealed at 1,700-1,900°F (927 - 1,038°C).
DAXUN 6-4 Grade 5 Titanium Tube is versatile and can undergo various heat treatment processes to meet specific requirements.
1. Annealing: Heat the material to a range of 1,275 - 1,400°F (691 - 760°C) and maintain for ½ to 2 hours, then allow it to air cool or cool in a furnace. This process stabilizes the structure and removes internal stresses.
2. Stress Relief Annealing: For this treatment, the material should be heated to 1,000 - 1,200°F (538 - 649°C) and held for 1 to 8 hours. Cooling can be done in air or in a furnace, which significantly reduces internal stresses without altering overall properties.
3. Solution Heat Treating: Heat the titanium alloy to 1,675 - 1,750°F (913 - 954°C) for 1 hour, followed by an immediate water quench. This maximizes the alloy's strength and durability by dissolving alloying elements.
4. Aging: Heat treat the material at 975 - 1,025°F (524 - 552°C) for 4 to 8 hours, then air cool. This process enhances the mechanical properties and ensures long-term stability.

Optimum Properties

Achieving optimal properties depends on the cross-section size and quenching speed. Rapid quenching of smaller cross sections during solution treating and aging yields superior material properties, while larger sizes or delayed quenching may compromise these properties.

Hardness

In the annealed condition, the DAXUN Ti-6Al-4V Titanium Tube typically exhibits a Rockwell hardness of C 30-34. In the solution-treated and aged condition, the hardness increases to approximately Rockwell C 35-39, providing enhanced wear resistance.

Forgeability/Formability

DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube should be forged starting at 1,750°F (954°C) and ending at 1,450°F (788°C). To achieve the best results, a reduction of at least 35% during forging is recommended for optimal material integrity and performance.

Forming DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube at room temperature is challenging, even in its annealed state. For severe forming operations such as bending and stretching, perform them at up to 1,200°F (649°C) to maintain mechanical properties. Creep forming is also viable at 1,000 to 1,200°F (538 to 649°C) for precise sizing or shaping.

Machinability

DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube can be machined effectively using techniques suitable for austenitic stainless steels. Utilizing slow speeds, high feed rates, rigid tooling, and ample non-chlorinated cutting fluids will optimize the machining process.

Weldability

DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube offers excellent weldability in both annealed and partially aged conditions. The aging process can be completed during post-weld heat treatment.

Precautions must be taken to prevent contamination with oxygen, nitrogen, and hydrogen during welding. Fusion welding should be done in an inert gas chamber or with an inert gas tail shield. Spot, seam, and flash welding can be performed without a protective atmosphere, ensuring strong and reliable joints.

Special Considerations

DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube requires careful handling to avoid contamination. Improper pickling and the absorption of oxygen, nitrogen, and carbon during processes like forging and heat treating can impair ductility, notch sensitivity, and formability. Maintaining purity is critical for optimal performance.

Q1: What products can you offer?

A: We proudly offer a wide array of general steel types, including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L, and the 300 series.
Additionally, we specialize in 400 series and duplex stainless steels such as 2205, 2304, 2101, 2507, and high-nickel alloys like 904L, 800H, and 600H.

Q2. Can you produce the products according to my own drawings?

Absolutely! We can manufacture products exactly according to your drawings, ensuring complete satisfaction.

Q3. How does your factory ensure quality control?

Quality is our utmost priority. We maintain stringent quality control processes from start to finish to guarantee superior products.

Q4. Can I request to change the form of packaging and transportation?

Yes, we can adapt the packaging and transportation to suit your needs. However,
you will need to cover any additional costs and differences in price during this change.

Q5. How does your factory ensure quality control?

Quality is our utmost priority. We maintain stringent quality control processes from start to finish to guarantee superior products.

Q6. How long is the delivery time?

A: Generally, it takes 7 to 20 working days after payment confirmation.
For urgent orders, we expedite the process to deliver as swiftly as possible.

Q7. What is your payment method?

A: 100% T/T in advance, Western Union (for small orders)

B: 30% T/T upfront and the remaining 70% before shipment

C: 100% Irrevocable LC at sight (for large orders)

Q8: Can you provide DDQ (Deep Drawing Quality) materials?

A: Yes, we can. Our materials are suitable for stainless steel pots, sinks, bowls, and more. Share your specific needs, and we'll adjust the mechanical properties accordingly.

Q9: How can I obtain a sample?

A: We offer FREE samples for your evaluation. For small pieces, we can cover the courier cost, depending on the situation.

Q10: To which countries have you exported?

A: We have proudly exported our stainless steel materials to Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and more.

Q11: How can I visit your company?

A: Fly to Guangzhou Baiyun International Airport, and we will arrange a pickup for you.