Daxun Alloy's Pure Titanium Grade 1 Tubes: Unmatched Quality and Performance
Daxun Alloy offers seamless and welded titanium tubes with exceptional ductility and cold formability, making them ideal for deep drawing applications. Grade 1 titanium tubes are renowned for their excellent general and seawater corrosion resistance, and their superior resistance to oxidizing, neutral, and slightly reducing media, including chlorides.
Titanium's Remarkable Attributes: Low Density, High Strength, and Exceptional Corrosion Resistance. With a density about half that of nickel-based alloys, titanium boasts high strength and light weight, making it perfect for various challenging chemical environments. Our tubes meet these stringent standards: ASTM B338 | ASTM B265 | ASME SB265 | ASTM F67 | ISO 5832-2 | 3.7025 | UNS R50250.
Grade 2 Titanium Tube (UNS R50400 / Werkstoff WS 3.7034)
Ideal for Industrial Applications: Grade 2 Titanium Tubes. Our Grade 2 titanium tubes strike the perfect balance of moderate strength and reasonable ductility. They offer exceptional corrosion resistance in both highly oxidizing and slightly reducing environments, including chlorides. These tubes are highly valued in the chemical and offshore industries, aircraft manufacturing, heat exchangers, hypochlorite systems, fire water systems, ballast water systems, and more.
Fabrication: Precision and Excellence
Versatile and Machinable: Titanium Grade 2. This grade responds excellently to cold forming using standard methods and can be readily machined. However, it's essential to maintain sharp tools and use liberal amounts of coolant. Deep and continuous cuts with slow feeds and speeds ensure optimal results, similar to machining austenitic stainless steels.
Stock Availability: Ready When You Are
Extensive Inventory: Daxun Alloys keeps a wide range of CP 2 Grade Titanium Seamless and Welded Pipes in various sizes, ensuring we meet your project needs.
Weight Reduction: Efficiency Through Design
Maximize Efficiency with CP 2 Grade Titanium Tubes. Featuring a low density and high strength-to-weight ratio, these tubes are perfect for applications requiring weight reduction without compromising strength. They are cold formable, possess good ductility, and can be welded using conventional TIG and MIG processes. Inert gas shielding is essential to prevent embrittlement of the weld zone.
Crystal Structure: Intricate and Robust
At room temperature, ASTM B338 Grade 2 titanium tubes exhibit an alpha (hexagonal close-packed) crystal structure, similar to commercially pure titanium grades 1 and 3. At approximately 885°C (1625°F), they transition to a beta (body-centered cubic) structure. This transformation temperature can vary based on impurities or alloying additions, which create distinct alpha and beta transformation zones between typical temperatures of 890°C (1635°F) and 913°C (1675°F).
Grade 2 Titanium Seamless Pipe Manufacturing Process
Crafting Excellence: Daxun's ASTM B338 Grade 2 Titanium Seamless Tubes. We employ hot extrusion or oblique rolling and piercing processes to convert hollow blanks into seamless tubes, followed by multiple cold rolling stages. The continuous perimeter of our tubes is maintained throughout manufacturing, including sponge titanium vacuum arc melting, blanking, cleaning, cutting, feeding, extrusion, degreasing, drying, cutting, online annealing, straightening, pickling, multiple cold rolling, vacuum annealing, final inspection, and packaging.
Grade 2 Titanium Welded Pipe Manufacturing Process
Daxun's ASTM B338 Grade 2 titanium welded pipe is expertly crafted from annealed flat-rolled steel plate or steel strip using the sophisticated automatic arc welding (TIG) process. The meticulous production journey encompasses: titanium plate uncoiling, shearing, butt welding, cleaning, pipe forming, TIG welding, eddy current testing, pre-sizing, annealing, precision reducing and sizing, straightening, eddy current testing, caliper marking, cutting, ultrasonic testing, hydrostatic testing, final inspection, and packaging. Each welded pipe is subjected to at least one stress relief heat treatment after forming and welding. It's important to note that Daxun ensures the highest quality by not using any filler materials during the welding process.
Ti-6Al-4V Titanium Pipe - Premium Grade 5 Titanium TubeTitanium Alloy - (UNS R56400)
Introduction
DAXUN Ti-6Al-4V Titanium Tube, Grade 5 (UNS R56400), stands as the pinnacle of titanium alloys, celebrated for its duplex alpha+beta composition. Utilizing aluminum as the alpha stabilizer and vanadium as the beta stabilizer, this high-strength alloy excels in conditions as low as 800°F (427°C). ATI Ti-6Al-4V, Grade 5 alloy, is a versatile choice for annealing, solution treating, and aging. It's widely used in critical applications such as compressor blades, disks, and rings for jet engines; fuselage and space capsule components; pressure vessels; *** cases; helicopter rotor hubs; fasteners; and critical forgings that demand a high strength-to-weight ratio.
The alloy's initial melting process employs advanced techniques like vacuum arc (VAR), electron beam (EB), or plasma arc hearth melting (PAM), followed by one or two vacuum arc remelting steps to ensure superior quality.
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 PropertiesTi-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 high hardness, tensile strength, and fatigue strength.
DAXUN 6-4 Grade 5 Titanium Tube offers versatile heat treatment options.
1. Annealing: 1,275 - 1,400°F (691 - 760°C), ½ to 2 hours, air or furnace cool
2. Stress Relief Annealing: 1,000 - 1,200°F (538 - 649°C), 1 to 8 hours, air or furnace cool
3. Solution Heat Treating: 1,675 - 1,750°F (913 - 954°C), 1 hour, water quench
4. Aging: 975 - 1,025°F (524 - 552°C), 4 to 8 hours - air cool
Optimum Properties Fast quenching of small cross sections in the solution treated and aged condition yields optimal properties. However, larger cross-sections and/or delayed quenching may result in suboptimal properties.
HardnessTypical hardness: Rockwell C 30-34 in the annealed condition and approximately Rockwell C 35-39 in the solution and aged condition.
Forgeability/Formability Introducing the DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube - a marvel of modern metallurgy! Forged at an intense 1,750°F (954°C) with a final forging temperature of 1,450°F (788°C), this tube guarantees exceptional performance. For optimal results, a reduction of at least 35% is highly recommended.
Experience the unparalleled strength of the DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube, even when annealed. While forming at room temperature poses challenges, severe operations like bending or stretching can be performed at temperatures up to 1,200°F (649°C) without compromising mechanical integrity. For intricate hot sizing or forming, creep forming is ideal at 1,000 to 1,200°F (538 to 649°C).
Machinability The DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube boasts excellent machinability akin to austenitic stainless steels. Utilize slow speeds, high feeds, and robust tool rigidity, accompanied by liberal use of non-chlorinated cutting fluids to achieve precision results.
Weldability The DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube excels in weldability, whether in the annealed or solution and partially aged conditions. Post-weld heat treatment enables aging, ensuring structural coherence.
To prevent contamination with oxygen, nitrogen, and hydrogen, rigorous precautions are essential. Employ fusion welding in an inert gas-filled chamber or with an inert gas tail shield over the molten metal and surrounding hot zones. Techniques like spot welding, seam welding, and flash welding can be executed without a protective atmosphere.
Special Considerations The DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube requires meticulous handling to avoid hydrogen contamination from improper pickling and absorption of oxygen, nitrogen, and carbon during processes like forging, heat treating, and brazing. Such contaminants can reduce ductility and impair notch sensitivity and formability, necessitating careful process control.