As a premier titanium alloy tube manufacturer and supplier in China, Daxun Alloy is committed to delivering top-tier Grade 5 titanium pipes globally, earning accolades from numerous high-profile projects.

Ti 6Al-4V (Grade 5 Titanium) stands as the most prevalent titanium alloy tube, representing over 50% of total titanium usage. Typically utilized in the annealed state, it operates optimally up to 400°C (750°F). When welded, it pairs with matching or ELI filler wire. Ti 6Al/4V surpasses commercial pure titanium tubes in strength, offering superior stiffness and thermal properties (excluding thermal conductivity) with about 60% lower thermal conductivity. Its heat-treatable nature allows for achieving ideal strength and performance. Additionally, Grade 5 titanium seamless tubes excel in formability, low density, and exceptional corrosion resistance.

This exceptional grade presents a perfect synergy of strength, corrosion resistance, weldability, and machinability. It boasts widespread applications across multiple industries, including military aircraft, the aviation sector, rocket components, precision-guided systems, armor parts, ship equipment, and military vacuum apparatus. Notably, the closely related 6-4ELI variant is extensively utilized in surgical implants. Engineered to perform optimally up to 400°C, it enhances ductility and toughness in cold working environments while offering outstanding specific strength. Provided typically in an annealed state, it can be easily heat-treated to increase strength for various applications. As a versatile, general-purpose titanium alloy, the Ti 6Al-4V seamless titanium tube demonstrates ideal properties within a temperature range of -210°C to 400°C. Grade 5 titanium alloy tube stands as the most commercialized among titanium alloys, combining superior strength and toughness with excellent welding and processing characteristics.

Our Titanium Alloy Grade 5 Seamless Pipe stands synonymous with quality and reliability. Featuring high-pressure specifications, this ASTM B338 Titanium Alloy Gr 5 Seamless Pipe is designed to meet rigorous industrial demands. We offer a variety of forms including Titanium Gr 5 Thick Wall Pipe, Electropolished Pipe, and Anti-corrosion Titanium Pipe. As a premier China Titanium Grade 5 ERW Pipe Supplier, we also provide ASTM B861 / ASME SB861 Titanium Grade 5 Seamless Pipes. Our product line includes Ti-6al-4v pipes, renowned for their durability and performance. As a trusted Ti-6al-4v Pipe Dealer, we supply ASTM B338 Titanium Grade 5 Pipe in various forms such as Bright Annealed Pipe, WERKSTOFF NR 3.7165 Pipe, and more, catering to a broad spectrum of applications.

Titanium Seamless Tubes
Daxun produces:
Hot-finished Titanium Tubes
Our premium hot-finished titanium tubes are available in hot-rolled or hot-extruded forms. These tubes are precision-straightened, machined for exact inside and outside diameters, and meticulously surface polished. We offer both heat-treated and non-heat-treated options to meet diverse industrial needs. With our advanced 100% ultrasonic flaw detection capabilities, you can trust in the superior integrity and reliability of our titanium tubes.
Titanium Tube Materials Available:
Hot-rolled Titanium Tubes: OD ranging from 19mm to 325mm, wall thickness between 9mm to 30mm, and lengths up to 5000mm (customizable per manufacturer-customer agreements); - Hot-extruded Titanium Tubes: OD from 50mm to 160mm, wall thickness spanning 7mm to 35mm, lengths up to 3000mm (customizable per manufacturer-customer agreements).
Cold-finished Titanium Tubes
Our cold-finished titanium tubes are tailored to meet rigorous specifications. Available in heat-treated, surface-etched, hydrostatically, or ultrasonically tested forms, these tubes ensure reliability and precision. Specifications: OD 6mm to 89mm, wall thickness 0.5mm to 11mm, lengths up to 6000mm (customizable per manufacturer-customer agreements).

Titanium Welded Pipes
DaXun specializes in manufacturing and supplying high-quality titanium welded pipes with diameters from 12.7 mm to 38.1 mm (0.47 in to 1.5 in), wall thickness ranging from 0.4 to 1.65 mm (0.016 in to 0.065 in), and lengths up to 25000 mm. Our Gr1, Gr2, and Gr12 titanium alloy pipes are engineered for the demanding requirements of the engineering and chemical industries. Utilizing flat rolled raw materials, our pipes are produced by automatic tungsten inert gas (argon) welding and are heat treated on the mill line. Each pipe undergoes rigorous mechanical testing, geometrical measurements, 100% ultrasonic and eddy current testing, and pneumatic or hydrostatic testing. We ensure compliance with ASTM B 338, ASME SB 338 standards and pack pipes as per customer specifications.

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

• Titanium Alloy-(UNS R56400)

INTRODUCTION

• DAXUN Ti-6Al-4V, Grade 5 Alloy Tube (UNS R56400) is the most popular titanium alloy. It is a duplex alpha+beta titanium alloy that uses aluminium as an alpha stabiliser and vanadium as a beta stabiliser. This high-strength alloy can be employed at cryogenic temperatures of around 800°F (427°C). ATI Ti-6Al-4V, Grade 5 alloy is used in annealing, solution treatment, and ageing. Compressor blades, discs, and rings for jet engines; fuselage and space capsule components; pressure containers; *** cases; helicopter rotor hubs; fasteners; and crucial forgings with a high strength-to-weight ratio.
• The alloy is initially melted using vacuum arc (VAR), electron beam (EB) or plasma arc hearth melting (PAM). Remelting is achieved in one or two vacuum arc steps.

SPECIFICATIONS

•ASTE B338 - Tubes 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 done where high hardness, tensile and fatigue strength are desired.
• DAXUN 6-4™, Grade 5 Alloy can be heat treated in several ways.
• 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 very best of properties In the solution treated and aged condition, small cross sections are obtained that are rapidly
  quenched. Larger sections sizes and/or a quench delay may cause properties to be lower than the optimum values.

HARDNESS

Typical hardness in the annealed condition is Rockwell C 30-34, and about Rockwell C 35-39 in the solution and aged condition.

FORGEABILITY/ FORMABILITY

• DAXUN Ti-6Al-4V, Grade 5 alloy tubes are forged at 1,750°F (954°C), with an end forging temperature of 1,450°F (788°C). For optimal results, a reduction of at least 35% is recommended.
• DAXUN Ti-6Al-4V, Grade 5 alloy showcases remarkable resilience, even when formed at room temperature after annealing. This exceptional alloy can endure strenuous forming operations like bending or stretching at elevated temperatures up to 1,200°F (649°C) without compromising its mechanical integrity. 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 exhibits machinability comparable to that of austenitic stainless steels. Optimal machining is achieved with slow speeds, heavy feeds, and rigid setups,
  utilizing robust tooling and substantial quantities of non-chlorinated cutting fluid.

WELDABILITY

• DAXUN Ti-6Al-4V Grade 5 Alloy Titanium Tube excels in weldability, whether in its annealed state or after solution and partial aging. The aging process follows post-weld heat treatment.
• It is imperative to prevent contamination by oxygen, nitrogen, and hydrogen. Fusion welding should be conducted in an inert gas-filled chamber or with an inert gas tail shield protecting the molten metal and adjacent hot zones. Spot welding, seam welding, and flash welding can be executed effectively without a protective environment.

SPECIAL PRECAUTIONS

• DAXUN Ti-6Al-4V, Grade 5 alloy requires careful handling to avoid hydrogen contamination from improper pickling and the absorption of oxygen, nitrogen, and carbon during processes like forging, heat treatment, and brazing. Such contamination can compromise ductility, increasing notch sensitivity and affecting forming properties.

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

Titanium Alloy - (UNS R56400)
Introduction
DAXUN Ti-6Al-4V Titanium Tube, Grade 5 (UNS R56400) stands as the most renowned titanium alloy. This duplex alpha+beta titanium alloy incorporates aluminum as the alpha stabilizer and vanadium as the beta stabilizer. With its high strength, the alloy remains effective at temperatures as low as 800°F (427°C). ATI Ti-6Al-4V, Grade 5 alloy is ideal for annealing, solution treating, and aging. Applications include compressor blades, disks, and rings for jet engines; fuselage and space capsule components; pressure vessels; *** cases; helicopter rotor hubs; fasteners; and critical forgings requiring a superior strength-to-weight ratio.
Initially melted using advanced techniques like vacuum arc (VAR), electron beam (EB), or plasma arc hearth melting (PAM), the alloy undergoes one or two vacuum arc remelting steps to achieve its final form.
Specifications
• ASTE 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°F); 999°C (± 14°C)

Heat Treatment

When enhanced hardness, tensile strength, and fatigue strength are required, annealing is performed at 1,700-1,900°F (927-1,038°C).
The DAXUN Grade 6-4 Titanium Tube showcases exceptional versatility, capable of undergoing a variety of heat treatments to enhance its already superior properties.
1. **Annealing**: Achieve a remarkable balance of strength and ductility by subjecting the tube to temperatures of 1,275 - 1,400°F (691 - 760°C) for ½ to 2 hours, followed by air or furnace cooling.
2. **Stress Relief Annealing**: Enhance the tube's resilience by applying temperatures of 1,000 - 1,200°F (538 - 649°C) for 1 to 8 hours, culminating in air or furnace cooling.
3. **Solution Heat Treating**: Optimize the tube's microstructure with temperatures of 1,675 - 1,750°F (913 - 954°C) for 1 hour, finishing with a water quench.
4. **Aging**: Refine the tube's mechanical properties with temperatures from 975 - 1,025°F (524 - 552°C) for 4 to 8 hours, followed by air cooling.

Optimum Properties

Achieve peak performance with DAXUN Ti-6Al-4V. Rapid quenching of small cross-sections during solution treatment and aging ensures superior properties. Larger sections or delayed quenching may result in suboptimal properties.

Hardness

In the annealed condition, the tube typically exhibits a Rockwell C hardness of 30-34, which increases to approximately Rockwell C 35-39 following solution treatment and aging.

Forgeability/Formability

The DAXUN Ti-6Al-4V Titanium Tube, Grade 5, is ideally forged at 1,750°F (954°C), with a recommended final forging temperature of 1,450°F (788°C). A reduction of at least 35% ensures optimal results.

Despite being challenging to form at room temperature, the DAXUN Ti-6Al-4V Titanium Tube, Grade 5, can undergo severe forming operations up to 1,200°F (649°C) without altering its mechanical properties. Creep forming is suitable for hot sizing or forming at 1,000 to 1,200°F (538 to 649°C).

Machinability

The DAXUN Ti-6Al-4V Titanium Tube, Grade 5, can be expertly machined using methods compatible with austenitic stainless steels. Employ slow speeds, high feeds, robust tool rigidity, and copious non-chlorinated cutting fluids for best results.

Weldability

The DAXUN Ti-6Al-4V Titanium Tube, Grade 5, exhibits excellent weldability whether in annealed or solution and partially aged conditions, with aging achieved during post-weld heat treatment.

Ensure to avoid contamination from oxygen, nitrogen, and hydrogen during welding. Perform fusion welding in an inert gas-filled chamber or use an inert gas tail shield. Spot welding, seam welding, and flash welding can be executed without a protective atmosphere.

Special Considerations

Beware of potential contamination of the DAXUN Ti-6Al-4V Titanium Tube, Grade 5, with hydrogen during improper pickling or from the absorption of oxygen, nitrogen, and carbon during forging, heat treating, and brazing. Such contamination can reduce ductility and adversely affect notch sensitivity and formability.

Q1: What products can you offer?

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

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

A: Yes, we can craft products precisely according to your drawings, ensuring utmost satisfaction.

Q3. How does your factory manage quality control?

A: Quality is our top priority. We consistently emphasize stringent quality control measures from start to finish.

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

A: Yes, we can modify the packaging and transportation forms to meet your specific requests,
but you will need to cover any additional costs and differences incurred during this process.

Q5. How does your factory manage quality control?

A: Quality is our top priority. We consistently emphasize stringent quality control measures from start to finish.

Q6. What is the typical delivery time?

A: Our delivery time ranges from 7 to 20 working days after payment confirmation.
If the order is urgent, we expedite our production process to meet your timeline.

Q7. What are your accepted payment methods?

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 Deep Drawing Quality (DDQ)?

A: Yes, we can. Our materials are suitable for stainless steel pots, sinks, bowls, etc. Let us know your application, and we'll adjust the mechanical properties to meet your needs.

Q9: How can I obtain a sample?

A: FREE samples are available for your evaluation. For small pieces, we may cover the courier cost, depending on the situation.

Q10: Which countries have you exported to?

A: So far, we have exported stainless steel materials to Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and more.

Q11: How can I visit your company?

A: You can fly to Guangzhou Baiyun International Airport, and we will arrange to pick you up from there.