• Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium Tube
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium Tube
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium Tube
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium Tube
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium Tube
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium Tube

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline 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)
| Request Sample
Customization:
Diamond Member Since 2024

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Jiangsu, China
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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 Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline 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 Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium Tube
Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium Tube

Advanced Production: Titanium Welded Tube

Grade 2 Titanium Welded Tube: The diameter ranges from 6.0mm to 1219mm, with wall thickness from 0.3mm to 30mm (depending on diameter), and lengths extending up to 25000mm. Crafted from Gr1 titanium tube, these welded tubes originate from flat rolled billets processed on electric tube welding machines using automatic tungsten inert gas (argon) welding. Post welding, the tubes are heat-treated on the mill line. Comprehensive mechanical tests, geometric measurements, 100% ultrasonic and eddy current testing, as well as pneumatic or hydrostatic testing, are performed before the titanium welded tubes are packaged to customer specifications. Our advanced manufacturing technology and rigorous inspection equipment ensure that our thin wall welded tubes meet the stringent ASTM B 338 and ASME SB 338 standards.

 

Advanced Production: Titanium Seamless Pipe

  • Grade 2 Titanium Seamless Pipes are meticulously hot rolled or hot extruded, straightened, and processed for precise inner and outer diameters. These pipes undergo surface etching and can be supplied in either heat-treated or non-heat-treated forms. At Daxun, our 100% ultrasonic flaw detection capabilities ensure the utmost quality. For hot rolled or hot extruded pipes, the outer diameter ranges from 1.0mm to 325mm, with wall thickness between 0.3mm to 50mm, and lengths up to 12000mm. Our cold rolled titanium seamless pipes are supplied post-heat treatment, with surface etching and water pressure test or ultrasonic flaw detection as per manufacturing specs. These pipes feature an outer diameter of 6mm to 102mm, wall thickness from 0.5mm to 20mm, and lengths up to 9000mm.
    (The above specifications are agreed upon by the manufacturer and the customer based on specific requirements)
Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium Tube
 
Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium Tube

Grade 2 Titanium Tube Features

Daxun's Grade 2 Titanium Tube boasts medium strength and excellent cold forming properties. It offers superior welding capabilities along with exceptional resistance to oxidation and corrosion.

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

A Global Leader in Commercially Pure Titanium Tube Fabrication Services

Buy Grade 2 Titanium Tubes from Daxun. We offer a wide range of sizes, starting from 1.0 mm diameter, available directly from stock or custom-made to your specifications. We provide drawn, seamless rolled, or longitudinally welded tubes for various applications straight from stock. Our tubes meet typical specifications for heat exchangers, including ASTM B 338, ASME SB 338, DIN, and VD TÜV.

Our CP Grade 2 tubes boast a density of 4.51 g/cm3, which is 45% lighter than ferrous alloys. This medium-strength alloy has a yield strength of 352 MPa and excellent ductility, formability, and welding properties. The addition of iron and oxygen enhances its strength and formability. CP Grade 2 shares similar performance qualities with Grade 1, including remarkable corrosion resistance under oxidizing conditions but offers superior strength.

Grade 2 Titanium Tubes are commercially pure titanium, striking a perfect balance between strength and ductility. Known for its high toughness, this alloy is the most commonly used titanium variant due to its impressive strength, weldability, and 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 applications across industries such as chemical processing, petrochemical processing, aerospace, and marine.

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium Tube
Packaging & Shipping

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium Tube
Company Profile

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium Tube

Titanium Seamless Tubes
Daxun produces:
Hot-finished Titanium Tubes
These premium titanium tubes are meticulously crafted through hot-rolling or hot-extrusion processes. They are expertly straightened, precisely machined on both internal and external diameters, and 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 and reliability.
Titanium Tube Materials Available:
Hot-rolled Titanium Tubes: With outer diameters ranging from 19mm to 325mm, wall thicknesses from 9mm to 30mm, and lengths up to an impressive 5000mm (customizable upon mutual agreement). Hot-extruded Titanium Tubes: Featuring outer diameters of 50mm to 160mm, wall thicknesses of 7mm to 35mm, and lengths up to 3000mm (customizable upon mutual agreement).
Cold-finished Titanium Tubes
Cold-finished Titanium Tubes are impeccably heat-treated, meticulously surface-etched, and rigorously hydrostatically or ultrasonically tested to meet stringent manufacturing specifications. These tubes are available with outer diameters ranging from 6mm to 89mm, wall thicknesses of 0.5mm to 11mm, and lengths up to 6000mm (customizable upon mutual agreement).

Titanium Welded Pipes
DaXun specializes in manufacturing and supplying titanium pipes with diameters spanning 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), with lengths reaching up to an impressive 25000 mm. Ideal for engineering and chemical industries, these pipes come in Gr1, Gr2, and Gr12 titanium alloys. The titanium welded pipes are produced from flat rolled material (kelp) using advanced tungsten inert gas (argon) welding on electric pipe welders and heat-treated in-line. Each pipe undergoes comprehensive mechanical testing, precise geometrical measurements, and 100% ultrasonic and eddy current testing, along with pneumatic or hydrostatic testing. Tailored packaging as per customer requirements ensures that our thin wall welded pipes adhere to ASTM B 338 and ASME SB 338 standards.

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline 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 Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Production Base AMS 4942 Lightweight Industrial Pipeline Grade 2 Titanium Tube

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

This titanium tube stands as the premier choice for industrial applications, offering a remarkable balance of moderate strength and commendable ductility. It excels in corrosion resistance under both highly oxidizing and mildly reducing conditions, including chlorides. This tube significantly enhances corrosion protection in chemical and offshore industries, as well as in aircraft manufacturing where strength and formability are paramount. Additionally, it is indispensable in heat exchangers, hypochlorite systems, fire water systems, ballast water systems, industrial and aerospace components, CPI equipment, and piping.

Fabrication

Titanium Grade 2 is highly receptive to cold forming with standard methods. It is easily machined, though maintaining sharp tools and using plenty of coolant is crucial. Similar to machining austenitic stainless steels, ensure deep, continuous cuts with slow feeds and speeds for optimal results.

Stock Availability

Daxun Alloys maintains an extensive stock of CP 2 Grade Titanium Seamless and Welded Pipes in various sizes, catering to diverse industrial needs.

Weight Reduction

Grade 2 titanium tubes boast a low density and a high strength-to-weight ratio, perfect for applications demanding weight reduction without compromising strength. They are cold formable, exhibit good ductility, and can be welded with standard TIG and MIG processes, provided inert gas shielding is employed to avert weld zone embrittlement.

Crystal Structure

At room temperature, ASTM B338 Grade 2 titanium tube exhibits an alpha (hexagonal close-packed) crystal structure, akin to commercially pure titanium grades 1 and 3. Above approximately 885°C (1625°F), it transitions to a beta (body-centered cubic) structure. This transformation temperature can be adjusted by varying impurities or alloying additions. Alloying elements create two distinct temperature zones: the alpha transformation zone (below which the alloy is all alpha) and the beta transformation zone (above which the alloy is all beta). Typical transformation temperatures for Grade 2 titanium 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 through hot extrusion or oblique rolling and piercing processes, followed by multiple cold rolling stages. Seamless tubes maintain continuous perimeters throughout all manufacturing stages. The comprehensive production process includes: sponge titanium vacuum arc melting, ingot blanking for hollow blanks, cleaning, cutting, feeding, hot extrusion or oblique rolling with piercing, degreasing, drying, cutting, online annealing, straightening, pickling, multiple cold rolling, degreasing, drying, vacuum annealing, final straightening, cutting, pickling, inspection, marking (DAXUN), and packaging.

Grade 2 Titanium Welded Pipe Manufacturing Process

Daxun's ASTM B338 Grade 2 titanium welded pipe is produced from annealed flat-rolled steel plate or strip through an automatic arc welding (TIG) process. Key production steps include: titanium plate uncoiling, shearing, butt welding, cleaning, pipe forming, TIG welding, eddy current testing, pre-sizing, annealing, precision sizing and reducing, straightening, eddy current testing, caliper marking, cutting, ultrasonic testing, hydrostatic testing, final inspection, and packaging. All welded pipes undergo at least one stress relief heat treatment post-forming and welding. Daxun does not use filler materials during welding.

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

This titanium tube stands as the most frequently utilized option for industrial applications, offering an exceptional balance between moderate strength and impressive ductility. Its unparalleled corrosion resistance in both highly oxidizing and mildly reducing environments (including exposure to chlorides) makes it invaluable. This tube delivers superior corrosion protection across various sectors such as the chemical industry, offshore operations, and aircraft manufacturing where both strength and formability are paramount. Furthermore, it is extensively used in heat exchangers, hypochlorite systems, fire water systems, ballast water systems, industrial and aerospace components, CPI equipment, and pipelines.

Fabrication

Titanium Grade 2 exhibits excellent responsiveness to cold forming using conventional techniques. While it is readily machinable, special care must be taken to maintain sharp tools and ensure liberal coolant usage. Similar to machining austenitic stainless steels, the process demands deep and continuous cuts with slow feeds and speeds for optimal results.

Stock Availability

Jiangsu Daxun Alloy Co., Ltd. maintains a comprehensive inventory of CP 2 Grade Titanium Seamless and Welded Pipes in a wide array of sizes.

Weight Reduction

CP 2 grade titanium tubes boast a low density coupled with a high strength-to-weight ratio, making them ideal for applications where reducing weight is crucial without compromising strength. These tubes are cold formable, display excellent ductility, and can be welded using standard TIG and MIG processes, although inert gas shielding is necessary to avoid weld zone embrittlement.

Crystal Structure

At room temperature, ASTM B338 Grade 2 titanium tube showcases an alpha (hexagonal close-packed) crystal structure, akin to commercially pure titanium grades 1 and 3. Upon heating to approximately 885°C [1625°F], it transitions to a beta (body-centered cubic) structure. This transformation temperature can vary with different impurities or alloying elements. Alloying elements not only alter this transformation temperature but also split it into two zones: the alpha transformation zone and the beta transformation zone, where both crystal structures coexist. For Grade 2 titanium, typical alpha and beta transformation temperatures are around 890°C (1635°F) and 913°C (1675°F), respectively.

Grade 2 Titanium Seamless Pipe Manufacturing Process

Daxun's ASTM B338 Grade 2 titanium seamless tubes are produced from hollow blanks through hot extrusion or oblique rolling and piercing processes, followed by multiple stages of cold rolling. Throughout the entire manufacturing operation, these titanium seamless tubes maintain continuous perimeters. The core manufacturing steps include: sponge titanium vacuum arc melting, ingot blanking to obtain hollow blanks, cleaning, cutting and feeding, hot extrusion or oblique rolling and piercing, degreasing, drying, cutting, online annealing, 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 pipe is fabricated from annealed flat-rolled steel plates or strips through an automatic arc welding (TIG) process. Key production stages encompass: uncoiling of titanium plates, 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-formation and welding, welded pipes undergo at least one stress relief heat treatment. Daxun does not use any filler materials 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 as the most sought-after titanium alloy. This duplex alpha+beta titanium alloy incorporates aluminum as the alpha stabilizer and vanadium as the beta stabilizer, offering exceptional strength even at low temperatures around 800°F (427°C). Renowned for its versatility, ATI Ti-6Al-4V, Grade 5 alloy excels in processes such as annealing, solution treating, and aging. Ideal for critical applications, it is used in compressor blades, disks, and rings for jet engines; fuselage and space capsule components; pressure vessels; *** cases; helicopter rotor hubs; fasteners; and high strength-to-weight ratio forgings.
The initial melting of the alloy is accomplished using advanced methods such as vacuum arc (VAR), electron beam (EB), or plasma arc hearth melting (PAM). Subsequent remelting is conducted through one or two vacuum arc 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 Properties

The Ti-6Al-4V Titanium Tube boasts a melting range of 2,800-3,000°F (1,538 - 1,649°C), showcasing its ability to withstand extreme temperatures.
Density: A remarkable 0.160 lb/in3; 4.47 g/cm3, highlighting the alloy's lightweight yet robust nature.
Beta Transus Temperature: 1830°F (± 25°); 999°C (± 14°), underscoring its critical transition properties.

Heat Treatment

Annealed at 1,700-1,900°F (927 - 1,038°C), this process is essential when high hardness, tensile strength, and fatigue strength are paramount.
DAXUN 6-4 Grade 5 Titanium Tube offers versatile heat treatment options to meet diverse requirements.
1. Annealing: Conducted at 1,275 -1,400°F (691 - 760°C) for ½ to 2 hours, followed by air or furnace cooling.
2. Stress Relief Annealing: Performed at 1,000 -1,200°F (538 - 649°C) for 1 to 8 hours, using air or furnace cooling.
3. Solution Heat Treating: Executed at 1,675 -1,750°F (913 - 954°C) for 1 hour, ending with a water quench.
4. Aging: Carried out at 975 -1,025°F (524 - 552°C) for 4 to 8 hours, air cooling thereafter.

Optimum Properties

Achieving optimum properties involves rapid quenching of small cross-sections in the solution-treated and aged condition. Larger cross-sections or delayed quenching may yield suboptimal properties.

Hardness

Typical hardness ranges from Rockwell C 30-34 in the annealed condition to approximately Rockwell C 35-39 in the solution and aged condition.

Forgeability/Formability

Forging the DAXUN Ti-6Al-4V Titanium Tube, Grade 5, is optimally performed 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 exceptional results.

Due to its inherent strength, the DAXUN Ti-6Al-4V Titanium Tube, Grade 5, is challenging to form at room temperature, even when annealed. Severe forming operations, such as bending or stretching, are best performed on annealed material at temperatures up to 1,200°F (649°C) without degrading mechanical properties. Additionally, creep forming is suitable for hot sizing or forming at temperatures from 1,000 to 1,200°F (538 to 649°C).

Superior Machinability

DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube, boasts exceptional machinability. It can be expertly crafted using techniques suited for austenitic stainless steels. By employing slow speeds, high feeds, robust tool rigidity, and copious amounts of non-chlorinated cutting fluids, unparalleled precision and efficiency can be achieved.

Outstanding Weldability

DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube, is remarkably weldable in both the annealed and solution-and-partially-aged conditions. The welding process is further optimized with aging accomplished during post-weld heat treatment.

During welding, it is crucial to prevent contamination from oxygen, nitrogen, and hydrogen. Fusion welding may be conducted within an inert gas-filled chamber, or by using an inert gas tail shield to protect the molten metal and adjacent hot zones. Advanced techniques such as spot welding, seam welding, and flash welding can be performed effectively without a protective atmosphere.

Crucial Special Considerations

When working with DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube, it is essential to avoid hydrogen contamination from improper pickling. Additionally, it is vital to prevent the absorption of oxygen, nitrogen, and carbon during forging, heat treating, and brazing, as such contamination can significantly reduce ductility, impair notch sensitivity, and diminish 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