As a leading manufacturer and supplier of titanium alloy tubes in China, Daxun Alloy provides top-tier Grade 5 titanium pipes that have garnered acclaim from numerous high-profile projects worldwide.

Ti 6Al-4V (Grade 5 Titanium) stands as the most widely used titanium alloy, representing over 50% of total titanium usage. Typically utilized in an annealed state, it operates efficiently up to 400°C (750°F). It is welded using matching or ELI filler wire, boasting greater strength compared to commercial pure titanium tubes along with enhanced stiffness and thermal properties (excluding thermal conductivity). Although its thermal conductivity is about 60% lower than CP titanium, Grade 5 titanium's other advantages-such as heat treatability, strong formability, low density, and excellent corrosion resistance-make it a superior choice for seamless tubes.

This extraordinary Grade 5 titanium alloy seamlessly blends exceptional strength, outstanding corrosion resistance, superb weldability, and remarkable machinability. As a result, it is extensively utilized across various high-demand sectors. Within the military and aerospace industries, it is an indispensable material for crafting military aircraft, aviation components, rocket parts, precision-guided elements, armor parts, ship equipment, and military vacuum equipment. Notably, the closely related 6-4ELI variant finds critical applications in surgical implants. Operating efficiently up to 400°C, it enhances ductility and toughness in cold working conditions, while maintaining an impressive specific strength. Typically supplied in an annealed state, it can be easily heat-treated to bolster its strength for diverse applications. As a versatile titanium alloy, the Ti 6Al-4V seamless tube showcases an array of ideal properties over a temperature range of -210°C to 400°C. Recognized as the most commercialized titanium alloy, Grade 5 titanium alloy tube offers a perfect amalgamation of high strength and toughness, along with excellent welding and processing characteristics.

Discover our Titanium Alloy Grade 5 Seamless Pipe, renowned for its unparalleled performance in high-stress environments. This includes the Titanium Gr 5 High Pressure Pipe and the ASTM B338 Titanium Alloy Gr 5 Seamless Pipe, known for their reliability and strength. We also provide the Titanium Gr 5 Thick Wall Pipe, a testament to robust engineering. As a premier China Titanium Grade 5 ERW Pipe Supplier, we offer Titanium Alloy Gr 5 Pipe, Titanium Gr 5 Electropolished Pipe, and anti-corrosion solutions. Our range includes the ASTM B338 Titanium Grade 5 Welded Pipe and the ASTM B861 / ASME SB861 Titanium Grade 5 Seamless Pipe, perfected by our expertise as a leading China Titanium Gr-5 Seamless Pipe Manufacturer. Our catalog features the Ti-6al-4v Pipe, available in various specifications such as the ASTM B338 Titanium Grade 5 Pipe, Titanium Gr 5 Bright Annealed Pipe, and Titanium WERKSTOFF NR 3.7165 Pipe. Trust us as your reliable Ti-6al-4v Pipe Dealer, offering excellence in every Titanium Gr 5 product.

Titanium Seamless Tubes
Daxun produces:
Hot-finished Titanium Tubes
These premium titanium tubes are meticulously crafted using advanced hot-rolling or hot-extrusion processes. They come straightened with both inner and outer diameters precisely machined and surface-polished to perfection. Available in both heat-treated and non-heat-treated forms, our tubes undergo rigorous 100% ultrasonic flaw detection to ensure impeccable quality.
Titanium Tube Materials Available:
Hot-rolled Titanium Tubes: Outer Diameter (OD) ranging from 19mm to 325mm, wall thickness from 9mm to 30mm, and lengths up to 5000mm (customizable based on manufacturer and customer agreements). - Hot-extruded Titanium Tubes: OD ranging from 50mm to 160mm, wall thickness from 7mm to 35mm, and lengths up to 3000mm (customizable based on manufacturer and customer agreements).
Cold-finished Titanium Tubes
Cold-finished Titanium Tubes are expertly supplied in heat-treated forms with surface-etched finishes, and are hydrostatically or ultrasonically tested to meet precise manufacturing specifications. Tubes Supplied: Outer Diameter (OD) from 6mm to 89mm, wall thickness from 0.5mm to 11mm, and lengths up to 6000mm (customizable based on manufacturer and customer agreements).

Titanium Welded Pipes
DaXun specializes in the production and supply of titanium pipes with diameters ranging from 100 mm. 12.7 to 38.1 mm (0.47 in to 1.5 in), wall thickness from 0.4 to 1.65 mm (0.016 in to 0.065 in, depending on diameter), and lengths up to 25000 mm. We offer electrical Gr1, Gr2, and Gr12 titanium alloy pipes designed for engineering and chemical industries. Our titanium welded pipes are crafted from flat rolled raw material (kelp) using state-of-the-art automatic tungsten inert gas (argon) welding on electric pipe welders, and are heat-treated on the mill line. Each pipe undergoes comprehensive mechanical testing, geometrical measurements, 100% ultrasonic and eddy current testing, as well as pneumatic or hydrostatic testing. Pipes are meticulously packed according to customer specifications. Our manufacturing processes and inspection test equipment ensure that our thin-wall welded pipes conform to ASTM B 338 and ASME SB 338 standards.

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 most sought-after titanium alloy. This duplex alpha+beta titanium alloy, stabilized by aluminium and vanadium, offers remarkable strength and can endure cryogenic temperatures up to 800°F (427°C). It is extensively utilized in various applications including compressor blades, jet engine discs, fuselage parts, space capsule components, pressure containers, *** cases, helicopter rotor hubs, fasteners, and high-strength forgings. The alloy is suitable for annealing, solution treatment, and ageing processes.
• This alloy undergoes initial melting through vacuum arc (VAR), electron beam (EB), or plasma arc hearth melting (PAM). Subsequent remelting is performed using one or two vacuum arc steps to ensure purity and consistency.

SPECIFICATIONS

• ASTM B338 - Standard for heat-treatable titanium tubes
• AMS 4928 - Specifications for annealed forgings and forging stock
• AMS 4965 - Standards for solution-treated and aged forgings
• AMS 4967 - Specifications for annealed, heat-treatable forgings

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

• For high hardness, tensile, and fatigue strength, annealing is performed at temperatures between 1,700-1,900°F (927 - 1,038°C).
• DAXUN's 6-4™, Grade 5 Alloy offers versatile heat treatment options to enhance its properties.
• 1. Anneal: 1,275 -1,400°F (691 - 760°C) for ½ to 2 hours, followed by air or furnace cooling.
• 2. Stress Relief Anneal: 1,000 -1,200°F (538 - 649°C) for 1 to 8 hours, followed by air or furnace cooling.
• 3. Solution Heat Treatment: 1,675 -1,750°F (913 - 954°C) for 1 hour, followed by water quenching.
• 4. Aging Treatment: 975 -1,025°F (524 - 552°C) for 4 to 8 hours, followed by air cooling.
• The highest properties in the solution treated and aged condition are achieved with rapid quenching of small cross-sections.
  However, larger section sizes or delays in quenching might result in properties slightly below optimal values.

HARDNESS

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

FORGEABILITY/ FORMABILITY

• DAXUN Ti-6Al-4V, Grade 5 alloy tubes are optimally forged at 1,750°F (954°C) with an end forging temperature of 1,450°F (788°C). Achieving a reduction of at least 35% is recommended for best results.
• DAXUN Ti-6Al-4V, Grade 5 alloy presents formidable challenges in forming at room temperature, even post-annealing. Therefore, rigorous forming operations such as bending or stretching are executed on annealed material at elevated temperatures up to 1,200°F (649°C) without compromising its mechanical integrity. Creep forming is employed for precision hot sizing or forming within the temperature range of 1,000 to 1,200°F (538 to 649°C).

MACHINABILITY

• DAXUN Ti-6Al-4V, Grade 5 alloy's machinability is akin to that of austenitic stainless steels, necessitating slow speeds, heavy feeds, and unwavering stability.
  Tooling must be robust, and abundant non-chlorinated cutting fluid is essential.

WELDABILITY

• DAXUN Ti-6Al-4V Grade 5 Alloy Titanium Tube offers remarkable weldability both in annealed conditions and in solution and partially aged states, with aging incorporated into post-weld heat treatment protocols.
• Stringent precautions are crucial to prevent contamination by oxygen, nitrogen, and hydrogen. Fusion welding should be carried out in an inert gas-filled chamber or with an inert gas tail shield to protect the molten metal and its surrounding hot zone. Methods such as spot welding, seam welding, and flash welding can be effectively performed without necessitating a protective environment.

SPECIAL PRECAUTIONS

• DAXUN Ti-6Al-4V, Grade 5 alloy is susceptible to hydrogen contamination through improper pickling, and absorption of oxygen, nitrogen, and carbon during processes such as forging, heat treatment, and brazing. Such contamination can diminish ductility and adversely impact 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) stands as the premier titanium alloy, celebrated for its duplex alpha+beta titanium composition, utilizing aluminum as the alpha stabilizer and vanadium as the beta stabilizer. This high-strength marvel operates effectively at low temperatures, around 800°F (427°C). Primed for annealing, solution treating, and aging, ATI Ti-6Al-4V, Grade 5 alloy serves a myriad of applications including compressor blades, disks, and rings for jet engines; fuselage and space capsule components; pressure vessels; *** cases; helicopter rotor hubs; fasteners; and other critical forgings necessitating an exceptional strength-to-weight ratio.
The alloy is initially forged using advanced vacuum arc (VAR), electron beam (EB), or plasma arc hearth melting (PAM) techniques, followed by one or two stages of vacuum arc remelting.
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: 1830°F (± 25°); 999°C (± 14°)

Heat Treatment

Annealed at 1,700-1,900°F (927 - 1,038°C), this treatment enhances hardness, tensile strength, and fatigue resistance.
The DAXUN 6-4 Grade 5 Titanium Tube offers exceptional versatility, with multiple heat treatment options to enhance its performance.
1. Annealing: Conducted at 1,275 - 1,400°F (691 - 760°C) for ½ to 2 hours, followed by air or furnace cooling, to optimize material properties.
2. Stress Relief Annealing: Performed at 1,000 - 1,200°F (538 - 649°C) for 1 to 8 hours, with air or furnace cooling, to alleviate internal stresses.
3. Solution Heat Treating: Executed at 1,675 - 1,750°F (913 - 954°C) for 1 hour, followed by a water quench, to achieve superior mechanical properties.
4. Aging: Carried out at 975 - 1,025°F (524 - 552°C) for 4 to 8 hours, followed by air cooling, to enhance material strength.

Optimum Properties

Rapid quenching of small cross sections in the solution treated and aged condition yields optimal properties. Larger cross-sections or delayed quenching may not achieve the same level of performance.

Hardness

In the annealed state, the typical hardness is Rockwell C 30-34, which increases to approximately Rockwell C 35-39 in the solution treated and aged condition.

Forgeability/Formability

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

DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube is challenging to form at room temperature, even when annealed. Severe forming operations, such as bending or stretching, should be performed on annealed material at temperatures up to 1,200°F (649°C) to maintain mechanical properties. Creep forming is suitable for hot sizing or forming at temperatures ranging from 1,000 to 1,200°F (538 to 649°C).

Machinability

DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube can be effectively machined using techniques designed for austenitic stainless steels. Optimal results are achieved with slow speeds, high feeds, robust tool rigidity, and ample use of non-chlorinated cutting fluids.

Weldability

DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube is highly weldable in both annealed and solution and partially aged conditions, with aging

completed during post-weld heat treatment. To prevent contamination by oxygen, nitrogen, and hydrogen, all fusion welding should be done in an inert gas-filled chamber or with an inert gas tail shield over the molten metal and adjacent hot zones. Spot welding, seam welding, and flash welding can be performed without a protective atmosphere.

Special Considerations

DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube may face hydrogen contamination from improper pickling and absorption of oxygen, nitrogen, and carbon during processes such as forging, heat treating, or brazing. This contamination can reduce ductility and affect notch sensitivity and formability.

Q1: What products can you offer?

A: We offer a diverse range of steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L, and the 300 series.
Additionally, our offerings include 400 series and duplex stainless steel 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?

Yes, we can customize our products based on your drawings to ensure they meet your exact specifications and satisfaction.

Q3: How does your factory ensure quality control?

Quality is our top priority. We maintain rigorous quality control measures from the beginning to the end of the production process.

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

Yes, we can modify the packaging and transportation methods as per your request.
However, you will need to cover any additional costs and differences incurred during this process.

Q5: How does your factory ensure quality control?

Quality is our top priority. We maintain rigorous quality control measures from the beginning to the end of the production process.

Q6: How long is the delivery time?

A: Standard delivery time ranges from 7 to 20 working days after payment confirmation.
If the order is urgent, we will prioritize and expedite the production process accordingly.

Q7: What are your payment terms?

A: We accept 100% T/T in advance and Western Union for small orders.

B: We also accept 30% T/T with the remaining 70% due before shipment.

C: For large orders, we accept 100% irrevocable LC at sight.

Q8: Can you produce DDQ (Deep Drawing Quality)?

A: Yes, we can. Our materials are suitable for stainless steel pots, sinks, bowls, etc. Share your usage requirements, and we will adjust the mechanical properties accordingly.

Q9: How can I get a sample?

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

Q10: Which countries have you exported to?

A: To date, we have exported stainless steel materials to countries including 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.