Daxun Alloy, a premier titanium tube manufacturer and supplier in China, delivers top-tier Grade 5 titanium pipes globally, garnering acclaim from numerous high-profile projects.

Ti 6Al-4V (Grade 5 Titanium) is the most prevalent titanium alloy tube, constituting over 50% of titanium usage. Typically utilized in the annealed state, it can operate up to 400°C (750°F). Welded with matching or ELI filler wire, Ti 6Al/4V outperforms commercial pure titanium tubes with higher strength, superior stiffness, and better thermal properties (excluding thermal conductivity). The thermal conductivity of Grade 5 titanium is about 60% lower than CP titanium. It can be heat-treated for enhanced strength and performance. This alloy boasts strong formability, low density, and exceptional corrosion resistance, making it an ideal choice for seamless tubes.

This exceptional grade seamlessly blends strength, corrosion resistance, weldability, and machinability, making it indispensable for military aircraft, the aviation industry, rocket parts, precision-guided components, armor parts, ship equipment, military vacuum equipment, and more. A close counterpart, Grade 6-4ELI, is extensively used in surgical implants. With remarkable ductility and toughness at temperatures up to 400°C, it excels in cold working conditions and offers superb specific strength. Provided usually in an annealed state, it can be heat-treated effortlessly to enhance strength for diverse applications. As a versatile titanium alloy, the Ti 6Al-4V titanium seamless tube boasts a myriad of favorable properties, performing excellently in temperatures ranging from -210°C to 400°C. Grade 5 titanium alloy tube stands out as the most commercialized titanium alloy, renowned for its high strength, toughness, and excellent welding and processing characteristics.

Introducing Titanium Alloy Grade 5 Seamless Pipe and Titanium Gr 5 High Pressure Pipe, adhering to ASTM B338 standards. Our Titanium Gr 5 Thick Wall Pipe is a hallmark of durability. As a leading supplier of China Titanium Grade 5 ERW Pipe, we offer a comprehensive range of Titanium Alloy Gr 5 Pipe, including Titanium Gr 5 Electropolished Pipe, Anti-corrosion Titanium Pipe, and Titanium Tube. We also provide ASTM B338 Titanium Grade 5 Welded Pipe and ASTM B861 / ASME SB861 Titanium Grade 5 Seamless Pipe, ensuring top-notch quality. Our Ti-6al-4v Pipe collection includes various options such as Titanium Gr-5 Seamless Pipe, Titanium Gr 5 Bright Annealed Pipe, Ti-6al-4v Pipe, Gr 5 Pipe, and Titanium WERKSTOFF NR 3.7165 Pipe. As a reputable Ti-6al-4v Pipe Dealer, we commit to delivering excellence in every product.

Titanium Seamless Tubes
Daxun produces:
Hot-finished Titanium Tubes
These premium titanium tubes are available in hot-rolled or hot-extruded forms, meticulously straightened, with precision machining of both inside and outside diameters, and a polished surface finish. Depending on your needs, these tubes can be supplied in either heat-treated or non-heat-treated forms. Our company prides itself on 100% ultrasonic flaw detection capabilities, ensuring unmatched reliability and quality.
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 (to be agreed upon between the manufacturer and the customer); - Hot-extruded Titanium Tubes: OD ranging from 50mm to 160mm, wall thickness between 7mm to 35mm, and lengths up to 3000mm (to be agreed upon between the manufacturer and the customer).
Cold-finished Titanium Tubes
Cold-finished Titanium Tubes are provided in heat-treated form, with surface etching, hydrostatic testing, or ultrasonic testing as per manufacturing specifications. Tube offerings include:- OD from 6mm to 89mm, wall thickness from 0.5mm to 11mm, and lengths up to 6000mm (to be agreed upon between the manufacturer and the customer).

Titanium Welded Pipes
DaXun specializes in the fabrication and supply of titanium welded pipes with diameters ranging from 12.7mm to 38.1mm (0.47in to 1.5in), wall thickness from 0.4mm to 1.65mm (0.016in to 0.065in, dependent on diameter), and lengths up to 25000mm. Our offerings include electrical Gr1, Gr2, and Gr12 titanium alloy pipes specifically designed for engineering and chemical industries. These pipes are meticulously crafted from flat rolled raw material through automatic tungsten inert gas (argon) welding on electric pipe welders and subsequently heat treated on the mill line. Each finished titanium welded pipe undergoes rigorous mechanical testing, precise geometric measurements, and 100% ultrasonic and eddy current testing, along with pneumatic or hydrostatic testing. We adhere to ASTM B 338 and ASME SB 338 standards, and all pipes are packed as per customer specifications to ensure safe delivery.

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

• Titanium Alloy - (UNS R56400)

INTRODUCTION

• Jiangsu Daxun Alloy Co., Ltd. proudly presents the DAXUN Ti-6Al-4V, Grade 5 Alloy Tube (UNS R56400), the industry's most sought-after titanium alloy. This duplex alpha+beta titanium alloy is stabilized with aluminum and vanadium, offering exceptional strength that performs impeccably even at cryogenic temperatures up to 800°F (427°C). This versatile high-strength alloy is indispensable in annealing, solution treatment, and aging processes. Its applications span jet engine compressor blades, discs, and rings; critical components for fuselages and space capsules; pressure containers; *** cases; helicopter rotor hubs; fasteners; and other high strength-to-weight ratio forgings.
• The high-quality alloy fabrication begins with vacuum arc (VAR), electron beam (EB), or plasma arc hearth melting (PAM). Subsequent remelting is executed through one or two vacuum arc steps to ensure optimal material characteristics.

SPECIFICATIONS

• ASTM B338 - Standard for heat treatable titanium tubes.
• AMS 4928 - Standards for annealed forgings and forging stock.
• AMS 4965 - Standards for solution treated and aged forgings.
• AMS 4967 - Standards 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 peak hardness, tensile, and fatigue strength, annealing is performed at 1,700-1,900°F (927 - 1,038°C).
• DAXUN 6-4™, Grade 5 Alloy offers multiple heat treatment options to suit various operational needs:
• 1. Anneal: 1,275 - 1,400°F (691 - 760°C), held for ½ to 2 hours, followed by air or furnace cooling.
• 2. Stress Relief Anneal: 1,000 - 1,200°F (538 - 649°C), held for 1 to 8 hours, then air or furnace cooled.
• 3. Solution Heat Treatment: 1,675 - 1,750°F (913 - 954°C), held for 1 hour, followed by water quenching.
• 4. Aging Treatment: 975 - 1,025°F (524 - 552°C), held for 4 to 8 hours, followed by air cooling.
• The pinnacle of properties is achieved in the solution treated and aged condition, especially when small cross-sections are rapidly quenched.
  Larger section sizes or delays in quenching can result in properties that do not meet the optimal values.

HARDNESS

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

FORGEABILITY/ FORMABILITY

• DAXUN Ti-6Al-4V, Grade 5 alloy tubes are forged at a starting temperature of 1,750°F (954°C) and an end forging temperature of 1,450°F (788°C). A reduction of at least 35% is recommended for optimal results.
• DAXUN Ti-6Al-4V, Grade 5 alloy presents formidable challenges when attempting to form it at room temperature, even in its annealed state. Consequently, rigorous forming operations, including bending or stretching, are feasible on annealed material at elevated temperatures up to 1,200°F (649°C) without adversely affecting its mechanical properties. For hot sizing or forming, creep forming is recommended at temperatures spanning from 1,000 to 1,200°F (538 to 649°C).

MACHINABILITY

• DAXUN Ti-6Al-4V, Grade 5 alloy can be effectively machined utilizing techniques commonly employed for austenitic stainless steels, with slow speeds, substantial feeds, and rigid
  tooling, along with generous amounts of non-chlorinated cutting fluid.

WELDABILITY

• DAXUN Ti-6Al-4V Grade 5 Alloy Titanium Tube boasts excellent weldability in both the annealed state and the solution-treated and partially aged conditions, with ageing.
• occurring during post-weld heat treatment. It is critical to take precautions to prevent contamination from oxygen, nitrogen, and hydrogen. Fusion welding can be executed within an inert gas-filled chamber or by applying an inert gas tail shield to the molten metal and the adjacent hot zone. Additionally, spot welding, seam welding, and flash welding can also be performed without necessitating a protective environment.

SPECIAL PRECAUTIONS

• DAXUN Ti-6Al-4V, Grade 5 alloy is susceptible to hydrogen contamination due to improper pickling and the absorption of oxygen, nitrogen, and carbon during processes like forging, heat treatment, and brazing. Such contamination can detrimentally impact ductility, increasing notch sensitivity and impairing 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) is the leading titanium alloy in the market. This duplex alpha+beta titanium alloy leverages aluminum as the alpha stabilizer and vanadium as the beta stabilizer. Celebrated for its high strength, this alloy performs remarkably well even at temperatures as low as 800°F (427°C). ATI Ti-6Al-4V, Grade 5 alloy is particularly suited for annealing, solution treating, and aging processes. Its primary applications include compressor blades, disks, and rings for jet engines; components for fuselage and space capsules; pressure vessels; *** cases; helicopter rotor hubs; fasteners; and other critical forgings requiring a high strength-to-weight ratio.
The production process begins with initial melting using vacuum arc (VAR), electron beam (EB), or plasma arc hearth melting (PAM) techniques. This is followed by one or two additional vacuum arc remelting steps.
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) for optimal hardness, tensile strength, and fatigue strength.
Discover the exceptional versatility of DAXUN 6-4 Grade 5 Titanium Tube, with its capacity for diverse heat treatment processes.
1. Annealing: Achieve optimal results by annealing at temperatures between 1,275 - 1,400°F (691 - 760°C) for ½ to 2 hours, followed by air or furnace cooling.
2. Stress Relief Annealing: For stress relief, anneal between 1,000 - 1,200°F (538 - 649°C) for 1 to 8 hours, with air or furnace cooling to ensure stability.
3. Solution Heat Treating: Enhance performance with solution heat treating at 1,675 - 1,750°F (913 - 954°C) for 1 hour, followed by a water quench.
4. Aging: Optimize material properties by aging at 975 - 1,025°F (524 - 552°C) for 4 to 8 hours, then air cooling.

Optimum Properties

Achieve rapid quenching and optimal properties in small cross sections with solution-treated and aged conditions. Note that larger cross-sections or delayed quenching may yield less than optimal properties.

Hardness

Experience superior hardness with DAXUN 6-4 Grade 5 Titanium Tube. Typically, it achieves a Rockwell C hardness of 30-34 in the annealed condition and approximately Rockwell C 35-39 when solution-treated and aged.

Forgeability/Formability

DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube exhibits excellent forgeability at 1,750°F (954°C), with a final forging temperature of 1,450°F (788°C). For the best results, a reduction of at least 35% is recommended.

Though DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube is challenging to form at room temperature, it can be bent or stretched when annealed at temperatures up to 1,200°F (649°C) without altering its mechanical properties. Creep forming is ideal for hot sizing or forming at temperatures from 1,000 to 1,200°F (538 to 649°C).

Machinability

DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube can be machined efficiently using techniques suitable for austenitic stainless steels, including slow speeds, high feeds, strong tool rigidity, and substantial use of non-chlorinated cutting fluids.

Weldability

DAXUN Ti-6Al-4V Titanium Tube Grade 5 Titanium Tube offers excellent weldability in both annealed and solution-partially-aged conditions, with post-weld heat treatment ensuring aging.

Take necessary precautions to avoid oxygen, nitrogen, and hydrogen contamination during welding. Fusion welding can be conducted in an inert gas environment, or with an inert gas tail shield over the molten metal and adjacent hot zones. Spot welding, seam welding, and flash welding can be executed without protective atmospheres.

Special Considerations

Be aware that DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube may become hydrogen-contaminated from improper pickling and oxygen, nitrogen, and carbon absorption during processes like forging, heat treating, and brazing. This can reduce ductility and affect notch sensitivity and formability.

Q1: What products can you offer?

A: We specialize in an extensive range of high-quality steels including general steel types such as 310S, 316L, 304, 304L, 201, 904L, 316H, 316, and 316L. Additionally, we offer 300 and 400 series steels and duplex stainless steels like 2205, 2304, 2101, 2507, along with high-nickel alloys like 904L, 800H, and 600H.

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

A: Absolutely! We can meticulously craft products tailored to your specific drawings to ensure complete satisfaction.

Q3: How does your factory manage quality control?

A: Quality is our topmost priority. We rigorously enforce stringent quality control measures from the very beginning to the final stages of production.

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

A: Yes, we can accommodate changes in packaging and transportation as per your requests,
though you will be responsible for any additional costs incurred during this process.

Q5: How does your factory manage quality control?

A: Quality is our topmost priority. We rigorously enforce stringent quality control measures from the very beginning to the final stages of production.

Q6: How long is the delivery time?

A: Delivery time typically ranges from 7 to 20 working days post payment confirmation.
For urgent orders, we prioritize and expedite production to meet your deadlines.

Q7: What are your payment terms?

A: We offer flexible payment options including: A: 100% T/T in advance, B: 30% T/T upfront and 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 ideal for manufacturing stainless steel pots, sinks, and bowls. Share your specific needs, and we'll adjust the mechanical properties to perfectly match your requirements.

Q9: How can I obtain a sample?

A: FREE samples are available for your evaluation and testing. For small pieces, we may cover the courier cost based on specific conditions.

Q10: Which countries have you exported to?

A: To date, we have successfully exported our premium stainless steel materials to numerous countries, including Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and many more.

Q11: How can I visit your company?

A: Simply fly to Guangzhou Baiyun International Airport, and we will arrange for a convenient pickup.