• Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium Tube
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium Tube
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium Tube
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium Tube
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium Tube
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium Tube

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium Tube

Type: Titanium Pipes
Application: Industrial, Medical
Technique: Hot Rolled
Grade: Gr2 Grade2
Shape: Round
Standards: Astmb861 B862 B338 ASME Sb861 Sb862 Sb338
Samples:
US$ 1/Piece 1 Piece(Min.Order)
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Customization:
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  • Overview
  • Product Parameters
  • Detailed Photos
  • Packaging & Shipping
  • Company Profile
  • Certifications
  • FAQ
Overview

Basic Info.

Model NO.
Grade 2 titanium tube
Titanium Plate Grade
Grade 2 Uns R50400
Transport Package
Wooden Box
Specification
φ 6.35mm-φ 1219mm
Trademark
Daxun
Origin
China
Production Capacity
1000ton

Product Description

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium Tube
Product Parameters
 
 Grade 2 Titanium pipe & Tubes Specification ASTM B338 / ASTM B861 / ASTM B862 / ASME SB338 / ASME SB861 / ASME SB862
Grade 2 Titanium pipe & Tubes Grades Commercially pure titanium Grade 2- TA2- USN 50400
Grade 2 Titanium pipe & Tubes Type ot Rolled / Cold Drawn / Welded / ERW
Grade 2 Titanium pipe & Tubes Outer Diameter Size Titanium seamless pipe - φ1.0mm to φ508.3mm
Titanium welded pipe - φ1.0mm to φ1219mm
Grade 2 Titanium pipe & Tubes Wall Thickness 1.0mm-50mm (customizable wall thickness)
Grade 2 Titanium pipe & Tubes Length 5 to 7 Meters, 09 to 13 Meters, Single Random Length, Double Random Length And Customize Size.
Titanium pipe Form TA2 ' Hollow, U' bent, LSAW, Hydraulic, Straight Tube, Boiler, Round, Tube Coil, Square, Rectangular Etc
Marking  TA2 3.7035 All Titanium Tubes Tubing are marked as follows: Grade, Standard, Thickness, OD, Heat No., Length (Or according to the customer's request.)
Uses of Titanium Alloy Tubes Gas pipes, oil pipes, heat exchanger tubes, boiler tubes, fluid pipes, titanium exhaust pipes.
Grade 2 Titanium pipe & Tubes Pipe Ends Plain Ends / Beveled Ends
Grade 2 Titanium pipe & Tubes Delivery Conditions As Rolled, Cold Drawn, Hot Finish, Stress Relieved, Annealed, Hardened, Tempered
Grade 2 Titanium pipe & Tubes Coating Electropolish, Mechanical Polish, Satin Finish, Passivated
Grade 2 Titanium pipe & Tubes Other Testing ardness Test, Hydrostatic Test, Eddy Current test, Eddy Current, Tensile Test, Flattening, Flare Test, Annealed, Hydrostatic Test, Tempered, Stress Relieved etc.
Grade 2 Titanium pipe & Tubes Dimension All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM And ASME
Grade 2 Titanium pipe & Tubes Value Added Services Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment
Grade 2 Titanium pipe & Tubes Packaging Loose / Bundle / Wooden Pallet / Wooden box-a / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector
Grade 2 Titanium pipe & Tubes Shipment & Transportation By Road - Truck / Train, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 45 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes
Grade 2 Titanium pipe & Tubes Material Test Certificate Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS ETC
 
Detailed Photos

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium Tube
Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium Tube

Advanced Production: Titanium Welded Tube

Grade 2 Titanium Welded Tube: Our precision-engineered Grade 2 Titanium Welded Tubes offer diameters ranging from 6.0mm to 1219mm and wall thicknesses from 0.3mm to 30mm (subject to diameter). The tubes can be manufactured up to 25000mm in length, utilizing Gr1 titanium tube materials. Produced from flat rolled billets (tube blanks) and expertly welded on electric tube welding machines using automatic tungsten inert gas (argon) welding, our tubes undergo meticulous heat treatment on the mill line. Each tube is rigorously tested, including mechanical tests, geometric measurements, 100% ultrasonic and eddy current inspections, and pneumatic or hydrostatic testing. The final product is meticulously packaged to meet customer specifications. Our advanced manufacturing technology and comprehensive inspection protocols assure compliance with ASTM B 338 and ASME SB 338 standards, guaranteeing optimal quality and performance.

 

Advanced Production: Titanium Seamless Pipe

  • Grade 2 Titanium Seamless Pipes: Our seamless pipes are either hot rolled or hot extruded, ensuring precision in both inner and outer diameter processing and surface etching. Available in both heat-treated and non-heat-treated forms, Daxun ensures 100% ultrasonic flaw detection. Hot rolled/extruded pipes boast an outer diameter of 1.0mm to 325mm, wall thickness from 0.3mm to 50mm, and lengths up to 12000mm. Our cold rolled seamless pipes, subjected to heat treatment and thorough surface etching plus water pressure or ultrasonic flaw detection, feature outer diameters from 6mm to 102mm, wall thicknesses of 0.5mm to 20mm, and lengths up to 9000mm. Each pipe adheres to stringent manufacturing specifications, ensuring superior quality.
    (The above is agreed upon by the manufacturer and the customer based on the specific situation)
Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium Tube
 
Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium Tube

Grade 2 Titanium Tube Features

Daxun's Grade 2 Titanium Tubes are characterized by medium strength and outstanding cold forming properties. These tubes excel in weldability and offer exceptional resistance to both oxidation and corrosion, making them a reliable choice for various applications.

  • High Strength Titanium Alloy
  • Excellent Cold Formability
  • Outstanding Weldability
  • Superior High Oxidation Resistance
  • We stock and sell Grade 2 Titanium Tubes, including Titanium Welded Tubes, Seamless Tubes, Pipe Fittings, and Forged Seamless Tubes.
 

A global leader in the fabrication services of commercially pure titanium tubes.

Buy Grade 2 Titanium Tubes from Daxun; offering a vast range of sizes starting from 1.0 mm in diameter. Available directly from stock or custom-made to your specifications, we provide drawn, seamless rolled, or longitudinally welded tubes suitable for diverse applications. Our inventory includes welded and seamless tubes that meet typical heat exchanger specifications such as ASTM B 338, ASME SB 338, DIN, and VD TÜV.

Our CP Grade 2 tubes, featuring a density of 4.51 g/cm3 (45% lower than ferrous alloys), boast medium strength with a typical yield strength of 352 MPa. The alloy is known for its good ductility, formability, and welding properties. The inclusion of iron and oxygen enhances its strength and formability. CP Grade 2 Titanium exhibits similar corrosion resistance under oxidizing conditions to Grade 1 but with added strength.

Grade 2 Titanium Tubes: These commercially pure titanium tubes strike a perfect balance between strength and ductility, with excellent toughness. As the most commonly employed titanium alloy, it offers high strength, superior weldability, and exceptional corrosion resistance. Its high ductility and formability make it the preferred choice for piping systems, heat exchangers, reaction and pressure vessels, and flue gas desulfurization systems. Grade 2 titanium alloys find widespread use across various industries, including chemical processing, petrochemical processing, aerospace, and marine applications.

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium Tube
Packaging & Shipping

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium Tube
Company Profile

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium Tube

Titanium Seamless Tubes
Daxun produces:
Hot-finished Titanium Tubes
These tubes are crafted with precision, offered in hot-rolled or hot-extruded forms. Each tube is meticulously straightened, machined for interior and exterior diameters, and polished to a fine finish. Available in both heat-treated and non-heat-treated forms, our titanium tubes undergo comprehensive 100% ultrasonic flaw detection to ensure unparalleled quality.
Titanium Tube Materials Available:
Hot-rolled Titanium Tubes: Outer Diameter (OD) ranges from 19mm to 325mm, wall thickness spans 9mm to 30mm, and lengths reach up to 5000mm. Specifications are tailored on a case-by-case basis between manufacturer and customer. - Hot-extruded Titanium Tubes: OD ranges from 50mm to 160mm, wall thickness spans 7mm to 35mm, and lengths extend up to 3000mm, customizable as per mutual agreement.
Cold-finished Titanium Tubes
Cold-finished Titanium Tubes are delivered with a heat-treated finish, surface-etched, and rigorously tested either hydrostatically or ultrasonically, based on manufacturing specifications. Tube dimensions include OD from 6mm to 89mm, wall thickness from 0.5mm to 11mm, and lengths up to 6000mm, all negotiable between manufacturer and customer.

Titanium Welded Pipes
DaXun excels in producing and supplying titanium pipes with diameters ranging from 12.7mm to 38.1mm (0.47 in to 1.5 in), wall thickness between 0.4mm and 1.65mm (0.016 in to 0.065 in), and lengths up to 25000mm. Specializing in Gr1, Gr2, and Gr12 titanium alloy pipes for engineering and chemical industries, our welded pipes are formed from flat rolled raw material and welded using advanced automatic tungsten inert gas (argon) welding. Heat treatment occurs on the mill line, and the finished pipes undergo comprehensive mechanical testing, geometrical measurements, 100% ultrasonic and eddy current testing, and either pneumatic or hydrostatic testing. All pipes are meticulously packaged to meet customer specifications, ensuring compliance with ASTM B 338 and ASME SB 338 standards through rigorous manufacturing and inspection processes.

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium Tube
CP GR1 Titanium tube PHYSICAL PROPERTIES
Physical Properties Metric English Comments
Density 4.50 g/cc 0.163 lb/in³  
a Lattice Constant 2.95 Å @Temperature 25.0 °C 2.95 Å @Temperature 77.0 °F alpha phase
3.29 Å @Temperature 900 °C 3.29 Å @Temperature 1650 °F beta phase
c Lattice Constant 4.683 Å 4.683 Å @Temperature 77.0 °F c/a = 1.587
 
Mechanical Properties Metric English Comments
Hardness, Brinell 120 120 annealed
Hardness, Knoop 132 132 Estimated from Brinell.
Hardness, Rockwell B 70 70 annealed
Hardness, Vickers 122 122 Estimated from Brinell.
Tensile Strength 124 - 138 MPa @Temperature 427 °C 18000 - 20000 psi @Temperature 801 °F  
152 - 179 MPa @Temperature 316 °C 22000 - 26000 psi @Temperature 601 °F  
193 - 207 MPa @Temperature 204 °C 28000 - 30000 psi @Temperature 399 °F  
Tensile Strength, Ultimate 240 MPa 34800 psi  
Tensile Strength, Yield 170 - 310 MPa 24700 - 45000 psi  
76.0 - 90.0 MPa @Temperature 427 °C 11000 - 13100 psi @Temperature 801 °F 0.2% offset
   
83.0 - 103 MPa @Temperature 316 °C 12000 - 14900 psi @Temperature 601 °F 0.2% offset
110 - 124 MPa @Temperature 204 °C 16000 - 18000 psi @Temperature 399 °F 0.2% offset
Elongation at Break 24% 24%  
25 - 30 % @Temperature 427 °C 25 - 30 % @Temperature 801 °F  
30 - 35 % @Temperature 316 °C 30 - 35 % @Temperature 601 °F  
40 - 50 % @Temperature 204 °C 40 - 50 % @Temperature 399 °F  
Reduction of Area 35% 35%  
Tensile Modulus 103 GPa 14900 ksi  
Compressive Modulus 110 GPa 16000 ksi  
Poissons Ratio 0.37 0.37  
Shear Modulus 45.0 GPa 6530 ksi  
Charpy Impact 310 J 229 ft-lb V-notch
Impact Test 136 J 100 ft-lb Impact Strength
Coefficient of Friction, Dynamic 0.68 0.68 Ti sliding on Ti; 300 m/min
  0.8 0.8 Ti sliding on Ti; 40 m/min
 
CP GR2 Titanium tube PHYSICAL PROPERTIES
Density Magnetic Permeability
0.163 lbs/in-3 Nonmagnetic
4.51 g/cm-3 Electrical Resistivity
Beta Transus (+/-25°F, +/--3.9°C) 21 µΩ/in
1680°F 0.53 µΩ/m
915°C Elastic Modulus
Thermal Conductivity 15.2-17.4 Msi
12.60 BTU hr-1ft-1 °F-1 105-120 GPa
21.79 W m-1 °C-1 Typical values at room temperature of about 68-78°F (20-25°C)
 
GR5 TI6AL4V Titanium tube PHYSICAL PROPERTIES
Physical Properties Metric English Comments
       
Density 4.43 g/cc 0.16 lb/in³  
Mechanical Properties
       
Hardness, Brinell 334 334  Estimated from Rockwell C.
Hardness, Knoop 363 363  Estimated from Rockwell C.
Hardness, Rockwell C 36 36  
Hardness, Vickers 349 349  Estimated from Rockwell C.
Tensile strength min. 895MPa 129810 psi  
Yield strength min. 828MPa 120090 psi  
Elongation at Break min.10 % 10 %  
Reduction of Area min.25 % 25 %  
Modulus of Elasticity 113.8 GPa 16500 ksi  
Compressive Yield Strength 970 MPa 141000 psi  
Notched Tensile Strength 1450 MPa 210000 psi  Kt (stress concentration factor) = 6.7
Ultimate Bearing Strength 1860 MPa 270000 psi  e/D = 2
Bearing Yield Strength 1480 MPa 215000 psi  e/D = 2
Poisson's Ratio 0.342 0.342  
Charpy Impact 17 J 12.5 ft-lb  V-notch
Fatigue Strength 240 MPa 34800 psi  at 1E+7 cycles. Kt (stress concentration factor) = 3.3
Fatigue Strength 510 MPa 74000 psi  Unnotched 10,000,000 Cycles
Fracture Toughness 75 MPa-m½ 68.3 ksi-in½  
Shear Modulus 44 GPa 6380 ksi  
Shear Strength 550 MPa 79800 psi  Ultimate shear strength
Electrical Properties
       
Electrical Resistivity 0.000178 ohm-cm 0.000178 ohm-cm  
Magnetic Permeability 1.00005 1.00005  at 1.6kA/m
Magnetic Susceptibility 3.30E-06 3.30E-06  cgs/g
Thermal Properties
       
CTE, linear 20°C 8.6 µm/m-°C 4.78 µin/in-°F  20-100ºC
CTE, linear 250°C 9.2 µm/m-°C 5.11 µin/in-°F  Average over the range 20-315ºC
CTE, linear 500°C 9.7 µm/m-°C 5.39 µin/in-°F  Average over the range 20-650ºC
Specific Heat Capacity 0.5263 J/g-°C 0.126 BTU/lb-°F  
Thermal Conductivity 6.7 W/m-K 46.5 BTU-in/hr-ft²-°F  
Melting Point 1604 - 1660 °C 2920 - 3020 °F  
Solidus 1604 °C 2920 °F  
Liquidus 1660 °C 3020 °F  
Beta Transus 980 °C 1800 °F  
 
Certifications

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Supply Chain ASTM B338 Easy Welding Shipbuilding Industry Grade 2 Titanium Tube

Grade 2 Titanium Tube (UNS R50400 / Werkstoff WS 3.7034)

This is the most commonly utilized titanium tube for industrial applications, offering an exceptional balance of moderate strength and commendable ductility. It exhibits outstanding corrosion resistance in both highly oxidizing and mildly reducing conditions, including exposure to chlorides. This makes it an ideal choice for chemical and offshore industries, aircraft manufacturing where strength and formability are crucial, and applications requiring robust corrosion protection. Additionally, it is widely employed in heat exchangers, hypochlorite systems, firewater systems, ballast water systems, industrial and aerospace components, CPI equipment, and piping solutions.

Fabrication

Titanium Grade 2 is highly responsive to cold forming using conventional techniques. It can be machined readily, although it is imperative to maintain sharp tools and use ample coolant. Similar to machining austenitic stainless steels, operations should involve deep, continuous cuts executed at slow feed rates and speeds.

Stock Availability

Daxun Alloys maintains an extensive inventory of CP 2 Grade Titanium Seamless and Welded Pipes, available in a variety of sizes to meet diverse application needs.

Weight Reduction

CP 2 grade titanium tubes are characterized by low density and a high strength-to-weight ratio, making them perfect for applications where weight reduction is essential without compromising strength. These tubes are cold formable with excellent ductility and can be welded using standard TIG and MIG processes, provided inert gas shielding is employed to prevent weld zone embrittlement.

Crystal Structure

At ambient temperatures, ASTM B338 Grade 2 titanium tube exhibits an alpha (hexagonal close-packed) crystal structure, akin to commercially pure titanium grades 1 and 3. Upon reaching approximately 885°C [1625°F], it transitions to a beta (body-centered cubic) structure. The transformation temperature can be adjusted based on the type and concentration of impurities or alloying elements. Alloying additions further divide the single equilibrium transformation temperature into two distinct zones: the alpha transformation zone, below which the alloy remains all alpha, and the beta transformation zone, above which it is all beta. Between these zones, both alpha and beta phases coexist. For grade 2 titanium, typical transformation temperatures are 890°C (1635°F) for alpha and 913°C (1675°F) for beta.

Grade 2 Titanium Seamless Pipe Manufacturing Process

Daxun's ASTM B338 Grade 2 titanium seamless tubes are meticulously crafted from hollow blanks via hot extrusion or the oblique rolling and piercing method, followed by multiple cold rolling operations. Throughout the manufacturing process, the tubes maintain continuous perimeters. Key steps in the production include: sponge titanium vacuum arc melting, ingot blanking to obtain hollow blanks, cleaning, cutting and feeding, hot extrusion or oblique rolling + piercing, degreasing, drying, cutting, online annealing and straightening, pickling, multiple cold rolling, degreasing, drying, vacuum annealing, straightening, cutting, pickling, final inspection, marking (DAXUN), and packaging.

Grade 2 Titanium Welded Pipe Manufacturing Process

Daxun's ASTM B338 Grade 2 titanium welded pipes are manufactured from annealed flat-rolled steel plates or strips using the automatic arc welding (TIG) process. The main production stages include: 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. Post forming and welding, the pipes undergo at least one stress-relief heat treatment. Daxun ensures no filler materials are used during the welding process.

Grade 2 Titanium Tube (UNS R50400 / Werkstoff WS 3.7034)

This is the most frequently utilized titanium tube for a wide range of industrial applications, offering an exceptional balance between moderate strength and commendable ductility. Its unparalleled corrosion resistance in both highly oxidizing and mildly reducing environments, including chlorides, makes it a superior material choice. The tube excels in providing robust corrosion protection in the chemical and offshore industries, as well as in the aerospace sector where both strength and formability are critical. Additionally, it's extensively employed in heat exchangers, hypochlorite systems, fire water systems, ballast water systems, industrial and aerospace components, CPI equipment, and piping systems.

Fabrication

Titanium Grade 2 is highly responsive to cold forming techniques using conventional methods. While machining, it requires keen tool maintenance and liberal coolant application. Similar to austenitic stainless steels, it necessitates deep, continuous cuts with slow feeds and speeds to ensure precision and quality.

Stock Availability

Daxun Alloys maintains an extensive stock of CP 2 Grade Titanium Seamless and Welded Pipes, available in a diverse range of sizes to meet various application needs.

Weight Reduction

CP 2 grade titanium tubes are characterized by their low density and excellent strength-to-weight ratio, making them ideal for applications that demand weight reduction without compromising strength. They are easily cold-formable, exhibit good ductility, and are compatible with conventional TIG and MIG welding processes, though inert gas shielding is essential to prevent embrittlement in the weld zone.

Crystal Structure

At room temperature, ASTM B338 Grade 2 titanium tube features an alpha (hexagonal close-packed) crystal structure, similar to commercially pure titanium grades 1 and 3. This structure transitions to a beta (body-centered cubic) form at approximately 885°C (1625°F). The transformation temperature can vary based on the type and concentration of impurities or alloying elements. The addition of these elements divides the equilibrium transformation temperature into two distinct zones: the alpha transformation zone (all alpha below a certain temperature) and the beta transformation zone (all beta above a certain temperature). Within the intermediate temperature range, both alpha and beta phases coexist. The typical transformation temperatures for Grade 2 titanium are around 890°C (1635°F) for the alpha phase and 913°C (1675°F) for the beta phase.

Grade 2 Titanium Seamless Pipe Manufacturing Process

Daxun's ASTM B338 Grade 2 titanium seamless tubes are meticulously crafted from hollow blanks using advanced hot extrusion or oblique rolling and piercing processes, followed by multiple stages of cold rolling. Each manufacturing stage ensures seamless perimeters throughout. The comprehensive manufacturing procedure involves: sourcing sponge titanium, vacuum arc melting, blanking to create hollow blanks, cleaning, cutting, feeding, hot extrusion or oblique rolling + piercing, degreasing, drying, cutting, online annealing and straightening, pickling, multiple cold rolling stages, degreasing, drying, vacuum annealing, straightening, cutting, pickling, final inspection, marking (DAXUN), and packaging.

Grade 2 Titanium Welded Pipe Manufacturing Process

Daxun's ASTM B338 Grade 2 titanium welded pipes are produced from annealed flat-rolled steel plates or strips using an automatic arc welding (TIG) process. The meticulous production sequence involves: uncoiling titanium plates, shearing, butt welding, cleaning, pipe forming, TIG welding, eddy current testing, pre-sizing, annealing, precision reduction and sizing, straightening, eddy current testing, caliper measurement, marking, cutting, ultrasonic testing, hydrostatic testing, final inspection, and packaging. Post-forming and welding, the welded pipes undergo at least one stress relief heat treatment to ensure structural integrity. Daxun ensures no filler materials are used during the welding process.

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 out as the premier choice among titanium alloys. This duplex alpha+beta alloy, stabilized by aluminum and vanadium, delivers unparalleled strength and can withstand low-temperature operations around 800°F (427°C). The ATI Ti-6Al-4V, Grade 5 alloy excels in annealing, solution treating, and aging processes, making it ideal for critical applications. This includes compressor blades, disks, and rings for jet engines, fuselage and space capsule components, pressure vessels, *** cases, helicopter rotor hubs, fasteners, and other high-strength, weight-sensitive forgings.
The alloy undergoes initial melting via vacuum arc (VAR), electron beam (EB), or plasma arc hearth melting (PAM), followed by one or two vacuum arc remelting steps.
Specifications
• ASTE B338 - Standard for Heat Treatable Titanium Tubes
• AMS 4928 - Specification for Forgings and Forging Stock (Annealed)
• AMS 4965 - Specification for Forgings (Solution Treated and Aged)
• AMS 4967 - Specification for 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) to achieve 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) for ½ to 2 hours, then air or furnace cool.
2. Stress Relief Annealing: 1,000 -1,200°F (538 - 649°C) for 1 to 8 hours, followed by air or furnace cooling.
3. Solution Heat Treating: 1,675 -1,750°F (913 - 954°C) for 1 hour, then water quench.
4. Aging: 975 -1,025°F (524 - 552°C) for 4 to 8 hours, followed by air cooling.

Optimum Properties

Rapid quenching of small cross-sections in the solution treated and aged condition yields optimal properties, whereas larger cross-sections or delayed quenching may result in reduced performance.

Hardness

In the annealed condition, typical hardness ranges from Rockwell C 30-34, with solution and aged conditions reaching approximately Rockwell C 35-39.

Forgeability/Formability

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

This titanium tube is challenging to form at room temperature, even when annealed. For severe forming operations like bending or stretching, annealed material can be processed at temperatures up to 1,200°F (649°C) without altering its mechanical properties. Creep forming is feasible for hot sizing or forming at temperatures between 1,000 and 1,200°F (538 to 649°C).

Machinability

The DAXUN Ti-6Al-4V Titanium Tube, or Grade 5 Titanium Tube, exhibits excellent machinability comparable to austenitic stainless steels. To achieve optimal results, employ slow speeds, high feeds, robust tool rigidity, and generous amounts of non-chlorinated cutting fluids.

Weldability

The DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube, is highly weldable in both annealed and solution-treated, partially aged conditions. Aging can be efficiently integrated during post-weld heat treatment for superior results.

During welding, it is crucial 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 covering the molten metal and surrounding hot zones. Additionally, spot welding, seam welding, and flash welding can be executed effectively without a protective atmosphere.

Special Considerations

When working with the DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube, be mindful of potential contamination from hydrogen during improper pickling and from oxygen, nitrogen, and carbon during forging, heat treating, or brazing. Such contamination can compromise ductility, notch sensitivity, and formability.
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10000000 RMB
Management System Certification
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCI, BRC, SA 8000, QHSE, HACCP, ISO 13485, EICC, ANSI/ESD, SEDEX, ISO 22000, AIB, WRAP, GAP,ISO 29001, HQE, IFS
OEM/ODM Availability
Yes