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

Ti 6Al-4V (Grade 5 Titanium) is the most prevalently used titanium alloy tube, representing over 50% of total titanium consumption. Typically used in its annealed state, it operates at temperatures up to 400°C (750°F). Ti 6Al/4V is welded with matching or ELI filler wire to achieve superior strength. It boasts significantly higher strength than commercially pure titanium tubes and better stiffness and thermal properties (except thermal conductivity). The thermal conductivity of Grade 5 titanium is about 60% lower than CP titanium. Its heat treatability allows for optimized strength and performance. The seamless tubes' advantages include remarkable formability, low density, and excellent corrosion resistance, making them ideal for demanding applications.

This exceptional titanium alloy grade is the epitome of strength, corrosion resistance, weldability, and machinability, making it indispensable across various high-stakes industries. Its superior attributes render it a prime choice in military aircraft, aviation, rocket components, precision-guided systems, armor parts, naval equipment, and military vacuum apparatus, among others. A closely related variant, 6-4ELI, finds extensive use in surgical implants due to its enhanced properties. Designed for optimum performance in applications reaching up to 400°C, this alloy significantly improves ductility and toughness under cold working conditions. Notably, it boasts exceptional specific strength and is typically supplied in an annealed condition, allowing for easy heat treatment to augment its strength for diverse applications. As a versatile titanium alloy, Ti 6Al-4V titanium seamless tube excels at temperatures between -210°C and 400°C. Grade 5 titanium alloy tube stands as the most commercialized variant, celebrated for its robust strength, toughness, and excellent welding and processing capabilities.

Titanium Alloy Grade 5 Seamless Pipe, Titanium Gr 5 High Pressure Pipe, ASTM B338 Titanium Alloy Gr 5 Seamless Pipe, Titanium Gr 5 Thick Wall Pipe. Leading Supplier of China Titanium Grade 5 ERW Pipes. Titanium Alloy Gr 5 Pipe, Titanium Gr 5 Electropolished Pipe, Anti-corrosion Titanium Pipe, Titanium Tube, ASTM B338 Titanium Grade 5 Welded Pipe, ASTM B861 / ASME SB861 Titanium Grade 5 Seamless Pipe. Renowned China Titanium Gr-5 Seamless Pipe Manufacturer. Ti-6al-4v Pipe Dealer, ASTM B338 Titanium Grade 5 Pipe, Titanium Gr 5 Bright Annealed Pipe, Ti-6al-4v Pipe, Gr 5 Pipe, Titanium Gr 5 Pipe, Titanium WERKSTOFF NR 3.7165 Pipe.

Titanium Seamless Tubes
Daxun produces:
Hot-finished Titanium Tubes
Our hot-finished titanium tubes are meticulously crafted through hot-rolling or hot-extrusion processes. These tubes feature precision straightening, finely machined internal and external diameters, and an impeccably polished surface. Available in both heat-treated and non-heat-treated forms, each tube undergoes rigorous 100% ultrasonic flaw detection to ensure unmatched quality and reliability.
Titanium Tube Materials Available:
Hot-rolled Titanium Tubes: - Outer Diameter (OD): 19mm to 325mm - Wall Thickness: 9mm to 30mm - Length: Up to 5000mm (customizable upon agreement) Hot-extruded Titanium Tubes: - Outer Diameter (OD): 50mm to 160mm - Wall Thickness: 7mm to 35mm - Length: Up to 3000mm (customizable upon agreement)
Cold-finished Titanium Tubes
Cold-finished titanium tubes are available in heat-treated forms, with surfaces expertly etched and tested either hydrostatically or ultrasonically to meet stringent manufacturing specifications. These tubes are supplied with: - Outer Diameter (OD): 6mm to 89mm - Wall Thickness: 0.5mm to 11mm - Length: Up to 6000mm (customizable upon agreement)

Titanium Welded Pipes
DaXun specializes in manufacturing and supplying titanium welded pipes with diameters ranging from 12.7 mm to 38.1 mm (0.47 in to 1.5 in), and wall thicknesses from 0.4 mm to 1.65 mm (0.016 in to 0.065 in). Lengths can extend up to 25000 mm. Our pipes, made from electrical Gr1, Gr2, and Gr12 titanium alloys, cater to engineering and chemical industries. Produced through automatic tungsten inert gas (argon) welding and heat-treated on the mill line, our pipes undergo mechanical testing, geometrical measurements, and comprehensive 100% ultrasonic and eddy current testing. We also perform pneumatic or hydrostatic testing and ensure meticulous packing based on customer specifications. Our manufacturing and inspection processes guarantee that our thin wall welded pipes meet ASTM B 338 and ASME SB 338 standards, ensuring superior quality and performance.

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 in the industry. This duplex alpha+beta titanium alloy masterfully combines aluminium as an alpha stabiliser and vanadium as a beta stabiliser. Renowned for its exceptional high-strength properties, this alloy remains robust even at cryogenic temperatures around 800°F (427°C). The ATI Ti-6Al-4V, Grade 5 alloy finds extensive applications in annealing, solution treatment, and ageing processes. Its multifaceted uses span across compressor blades, discs, and rings for jet engines, fuselage and space capsule components, pressure containers, *** cases, helicopter rotor hubs, fasteners, and crucial forgings, all benefiting from a remarkable strength-to-weight ratio.
• The initial melting of the alloy employs methods such as vacuum arc (VAR), electron beam (EB), or plasma arc hearth melting (PAM). Subsequent remelting is carried out through one or two vacuum arc steps.

SPECIFICATIONS

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

• For achieving high hardness, tensile, and fatigue strength, annealing is conducted at 1,700-1,900°F (927 - 1,038°C).
• DAXUN 6-4™, Grade 5 Alloy is amenable to several heat treatment techniques.
• 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, then 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 with air cooling.
• In the solution treated and aged condition, the alloy achieves its best properties, particularly in small cross-sections that are quickly quenched.
  Larger section sizes or delays in quenching may result in properties that fall short of the optimal values.

HARDNESS

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

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). To achieve optimal results, a reduction of at least 35% is recommended.
• DAXUN Ti-6Al-4V, Grade 5 alloy, renowned for its exceptional strength and performance, poses challenges for forming at room temperature, even in its annealed state. However, it excels in high-temperature forming operations like bending or stretching, maintaining its mechanical properties up to 1,200°F (649°C). For precision hot sizing or forming, creep forming is utilized at temperatures between 1,000 and 1,200°F (538 to 649°C), ensuring unparalleled strength and reliability.

MACHINABILITY

• DAXUN Ti-6Al-4V, Grade 5 alloy can be expertly machined following protocols used for austenitic stainless steels. It requires slow speeds, heavy feeds, and robust
  tooling, along with ample amounts of non-chlorinated cutting fluid to ensure precision and accuracy.

WELDABILITY

• DAXUN Ti-6Al-4V Grade 5 Alloy Titanium Tube offers remarkable weldability. It can be effortlessly welded in either its annealed state or after solution treatment and partial aging.
• Post-weld heat treatment includes aging to enhance durability. It's crucial to prevent contamination by oxygen, nitrogen, and hydrogen. Fusion welding can be performed in an inert gas-filled environment or with inert gas shielding over the molten metal and surrounding hot zone. Techniques like spot welding, seam welding, and flash welding can be achieved without additional protective environments.

SPECIAL PRECAUTIONS

• DAXUN Ti-6Al-4V, Grade 5 alloy must be handled with care to prevent hydrogen contamination from incorrect pickling, and the absorption of oxygen, nitrogen, and carbon during processes like forging, heat treatment, and brazing. Such contamination may reduce ductility, affecting notch sensitivity and 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 most sought-after titanium alloy. It is a duplex alpha+beta titanium alloy, stabilized with aluminum and vanadium. This high-strength alloy performs remarkably at low temperatures around 800°F (427°C) and is ideal for annealing, solution treating, and aging. Its outstanding strength-to-weight ratio makes it perfect for jet engine compressor blades, disks, rings, fuselage and space capsule components, pressure vessels, *** cases, helicopter rotor hubs, fasteners, and critical forgings.
The alloy's production begins with vacuum arc (VAR), electron beam (EB), or plasma arc hearth melting (PAM). Subsequent remelting occurs in one or two vacuum arc steps to ensure top-quality material.
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 features a melting range of 2,800-3,000°F (1,538 - 1,649°C), ensuring high-temperature resilience.
Density: 0.160 lb/in3; 4.47 g/cm3, offering a robust yet lightweight performance.
Beta Transus Temperature: 1830°F (± 25°); 999°C (± 14°), providing excellent thermal stability.

Heat Treatment

Annealing at 1,700-1,900°F (927 - 1,038°C) is employed when high hardness, tensile strength, and fatigue strength are imperative.
DAXUN 6-4 Grade 5 Titanium Tube can undergo various heat treatments to meet specific performance requirements.
1. **Annealing**: For optimal performance, heat the titanium at 1,275 -1,400°F (691 - 760°C) for ½ to 2 hours, then cool in air or a furnace.
2. **Stress Relief Annealing**: Achieve stress relief by heating to 1,000 -1,200°F (538 - 649°C) for 1 to 8 hours, followed by air or furnace cooling.
3. **Solution Heat Treating**: Elevate the temperature to 1,675 -1,750°F (913 - 954°C) for 1 hour, then quench in water for peak effectiveness.
4. **Aging**: Age the titanium at 975 -1,025°F (524 - 552°C) for 4 to 8 hours, then air cool to enhance its properties.

## Optimum Properties

Smaller cross sections achieve rapid quenching and ideal properties when solution treated and aged. Larger sections or delayed quenching could lead to suboptimal characteristics.

## Hardness

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

## Forgeability/Formability

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

DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube is challenging to form at room temperature, even when annealed. For severe forming operations such as bending or stretching, the annealed material can be heated 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

DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube can be machined similarly to austenitic stainless steels, employing slow speeds, high feeds, robust tool rigidity, and copious non-chlorinated cutting fluids.

## Weldability

DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube is easily weldable in the annealed, solution, and partially aged conditions, with aging achieved during post-weld heat treatment.

Take precautions to prevent contamination from oxygen, nitrogen, and hydrogen. Fusion welding should be performed 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 proceed without a protective atmosphere.

## Special Considerations

DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube can become contaminated with hydrogen from improper pickling or the absorption of oxygen, nitrogen, and carbon during processes like forging, heat treating, and brazing. This contamination can decrease ductility and negatively affect notch sensitivity and formability.

Q1: What products can you offer?

A: We offer a variety of general steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L, and 300 series.
400 series, as well as duplex stainless steel such as 2205, 2304, 2101, 2507, and high-nickel alloys like 904L, 800H, 600H.

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

A: Yes, we can tailor our production to your specific drawings to ensure utmost satisfaction.

Q3. How does your factory do regarding quality control?

A: Quality is our top priority. We maintain rigorous quality control throughout the entire production process.

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

A: Yes, we can modify the packaging and transportation forms as per your request,
though you will need to cover any additional costs incurred during this period.

Q5. How does your factory do regarding quality control?

A: Quality is our top priority. We maintain rigorous quality control throughout the entire production process.

Q6. How long is the delivery time?

A: Delivery typically takes 7 to 20 working days after payment confirmation.
If your order is urgent, we can expedite production to meet your timeline.

Q7. What are your payment terms?

A: 100% T/T in advance, or Western Union for small orders.

B: 30% T/T in advance and 70% balance before shipment.

C: 100% Irrevocable Letter of Credit (LC) at sight for large orders.

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

A: Yes, we can. Our materials are suitable for items like stainless steel pots, sinks, and bowls. Tell us your specific use, and we'll adjust the mechanical properties accordingly.

Q9: How can I get a sample?

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

Q10: Which countries have you exported to?

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

Q11: How can I visit your company?

A: Fly to Guangzhou Baiyun International Airport, and we will arrange to pick you up.