• Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium Tube
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium Tube
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium Tube
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium Tube
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium Tube
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium Tube

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection 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:
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  • Overview
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  • 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 ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection 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 ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium Tube
Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium Tube

Advanced Production: Titanium Welded Tube

Grade 2 Titanium Welded Tube: Diameter ranges from 6.0mm to 1219mm, wall thickness ranges from 0.3mm to 30mm (depending on diameter), lengths up to 25000mm, made from Gr1 titanium tube. These welded tubes are meticulously crafted from flat rolled billets (tube blanks) on state-of-the-art electric tube welding machines, utilizing automatic tungsten inert gas (argon) welding and heat-treated on the mill line. Each tube undergoes rigorous mechanical tests, precise geometric measurements, 100% ultrasonic and eddy current testing, as well as pneumatic or hydrostatic testing before being packaged according to customer specifications. Our advanced manufacturing technology and inspection equipment guarantee that our thin wall welded tubes meet ASTM B 338 and ASME SB 338 specifications.

 

Advanced Production: Titanium Seamless Pipe

  • Grade 2 titanium seamless pipes are either hot rolled or hot extruded, then straightened and processed for both inner and outer diameters, followed by surface etching. These pipes can be supplied in either heat-treated or non-heat-treated forms. Daxun offers 100% ultrasonic flaw detection capabilities. Our hot rolled or hot extruded titanium seamless pipes feature outer diameters ranging from 1.0mm to 325mm, wall thicknesses from 0.3mm to 50mm, and lengths up to 12000mm. Cold rolled titanium seamless pipes, which are supplied after heat treatment and surface etching, undergo water pressure tests or ultrasonic flaw detection according to manufacturing specifications. These pipes have outer diameters from 6mm to 102mm, wall thicknesses from 0.5mm to 20mm, and lengths up to 9000mm.
    (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 ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium Tube
 
Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium Tube

Grade 2 Titanium Tube Features

Daxun's Grade 2 Titanium Tube boasts medium strength with outstanding cold forming properties. This tube is exceptional when it comes to welding capabilities and offers superior resistance to oxidation and corrosion.

  • High Strength Titanium Alloy
  • Excellent Cold Formability
  • Excellent Weldability
  • Exceptional Resistance to High-Temperature Oxidation
  • We stock and sell an extensive range of Grade 2 Titanium Tubes, including Titanium Welded Tubes, Titanium Seamless Tubes, Pipe Fittings, and Forged Seamless Tubes.
 

A global leader in the fabrication of commercially pure titanium tubes, Jiangsu Daxun Alloy Co., Ltd. offers unparalleled quality and expertise.

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

Our CP Grade 2 tubes feature a density of 4.51 g/cm³, which is 45% lighter than ferrous alloys. This medium-strength alloy has a typical yield strength of 352 MPa, offering good ductility, formability, and welding properties. The inclusion of iron and oxygen enhances its strength and formability. CP Grade 2 exhibits excellent corrosion resistance similar to Grade 1 under oxidizing conditions, but with greater strength.

Grade 2 Titanium Tubes are made from commercially pure titanium, striking a perfect balance between strength and ductility. The material boasts excellent toughness and is the most commonly used titanium alloy due to its high strength, weldability, and corrosion resistance. Its superior 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 extensive use across various industries, including chemical processing, petrochemical processing, aerospace, and marine sectors.

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium Tube
Packaging & Shipping

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium Tube
Company Profile

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium Tube

Titanium Seamless Tubes
Daxun produces:
Hot-finished Titanium Tubes
Our hot-finished titanium tubes are meticulously crafted to meet the highest standards. They are supplied as hot-rolled or hot-extruded, featuring straightened, machined inside and outside diameters, and surface polish. Available in both heat-treated and non-heat-treated forms, our tubes undergo 100% ultrasonic flaw detection to ensure impeccable quality.
Titanium Tube Materials Available:
Hot-rolled Titanium Tubes: Outer Diameters (OD) ranging from 19mm to 325mm, wall thicknesses between 9mm to 30mm, and lengths up to 5000mm. Specifications can be customized upon agreement between manufacturer and customer. - Hot-extruded Titanium Tubes: OD 50mm to 160mm, wall thickness 7mm to 35mm, lengths up to 3000mm. Specifications are customizable upon mutual agreement.
Cold-finished Titanium Tubes
Our cold-finished titanium tubes are engineered to perfection and supplied in heat-treated forms. They undergo surface etching, hydrostatic, or ultrasonic testing as per manufacturing specifications. Available dimensions: OD 6mm to 89mm, wall thickness 0.5mm to 11mm, and lengths up to 6000mm. Custom specifications can be arranged upon agreement between manufacturer and customer.

Titanium Welded Pipes
DaXun manufactures superior titanium welded pipes with diameters ranging from 12.7mm to 38.1mm (0.47 in to 1.5 in) and wall thickness from 0.4mm to 1.65mm (0.016 in to 0.065 in). These pipes are available in lengths up to 25000mm and are ideal for engineering and chemical industries. Fabricated from flat-rolled raw material using automatic tungsten inert gas (argon) welding, they undergo rigorous mechanical testing, geometrical measurements, 100% ultrasonic and eddy current testing, and pressure testing. We ensure our welded pipes meet ASTM B 338 and ASME SB 338 standards, and pack them to customer specifications.

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection 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 ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube ASME Sb-338 High Temperature Resistance Environmental Protection Grade 2 Titanium Tube

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

Grade 2 Titanium Tube is the industry's go-to solution, renowned for its superior balance of moderate strength, exceptional corrosion resistance, and impressive ductility. Whether facing highly oxidizing or slightly reducing environments-including chloride exposure-this versatile tube stands strong. It is perfect for chemical and offshore industries, aircraft manufacturing, and applications requiring both strength and easy forming. Its extensive use spans heat exchangers, hypochlorite systems, fire water systems, ballast water systems, industrial and aerospace components, CPI equipment, and various piping solutions.

Fabrication

Titanium Grade 2 exhibits excellent responsiveness to cold forming with standard techniques. Machining is straightforward but requires sharp tools and ample coolant to maintain quality. Similar to machining austenitic stainless steels, the process necessitates deep, continuous cuts with slow feed rates and speeds for optimal results.

Stock Availability

Daxun Alloys maintains an extensive inventory of CP 2 Grade Titanium Seamless and Welded Pipes in various dimensions, ensuring timely delivery to meet diverse project requirements.

Weight Reduction

CP 2 Grade Titanium Tubes are engineered for applications demanding weight reduction without compromising strength. Their low density and high strength-to-weight ratio make them ideal. These tubes can be cold-formed, offer excellent ductility, and are weldable using conventional TIG and MIG methods, provided inert gas shielding is used to prevent weld zone embrittlement.

Crystal Structure

At ambient temperature, ASTM B338 Grade 2 Titanium Tube features an alpha (hexagonal close-packed) crystal structure, similar to grades 1 and 3. This alpha structure transitions to a beta (body-centered cubic) form at approximately 885°C (1625°F). The transformation temperature varies with impurities or alloying elements, which split the equilibrium transformation into two zones: the alpha zone (below which all alpha) and the beta zone (above which all beta), with a dual-phase region in between. Typical alpha and beta transformation temperatures for Grade 2 Titanium are 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 crafted from hollow blanks through hot extrusion or oblique rolling and piercing, followed by multiple cold rolling processes. The manufacturing ensures continuous perimeters at all stages, encompassing steps such as sponge titanium vacuum arc melting, hollow blanking, cleaning, cutting, feeding, hot extrusion, degreasing, drying, online annealing, straightening, pickling, cold rolling, vacuum annealing, and final inspection, marking, 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 TIG arc welding process. Key production steps include uncoiling, shearing, butt welding, cleaning, pipe forming, TIG welding, eddy current testing, pre-sizing, annealing, precision reducing, sizing, straightening, and a series of inspections such as ultrasonic and hydrostatic testing, culminating in final inspection, marking, and packaging. Stress relief heat treatment is conducted post-welding to ensure pipe integrity.

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

Recognized as the most commonly utilized titanium tube for industrial applications, our Titanium Alloy Tube ASTM B338 Grade 2 delivers a flawless blend of moderate strength and exceptional ductility. Showcasing remarkable corrosion resistance, this tube excels in both highly oxidizing and mildly reducing environments, including chlorides. It provides robust corrosion protection across the chemical and offshore industries, and is indispensable in aircraft manufacturing where strength and formability are critical. Its versatility extends to heat exchangers, hypochlorite systems, fire water systems, ballast water systems, and an array of industrial and aerospace components, CPI equipment, and piping solutions.

Fabrication

Titanium Grade 2 is highly receptive to cold forming using conventional methodologies. While it is readily machinable, it necessitates sharp tools and copious use of coolant. Machining should mirror the practices used for austenitic stainless steels, employing deep and continuous cuts with slow feed rates and speeds to optimize the process.

Stock Availability

Daxun Alloys maintains an extensive inventory of CP 2 Grade Titanium Seamless and Welded Pipes in various dimensions to meet diverse application needs.

Weight Reduction

CP 2 grade titanium tubes, characterized by their low density and superior strength-to-weight ratio, are ideal for applications demanding weight reduction without compromising strength. These tubes are cold formable, exhibit excellent ductility, and can be welded using standard TIG and MIG processes, although inert gas shielding is essential to prevent weld zone embrittlement.

Crystal Structure

At ambient temperature, ASTM B338 Grade 2 titanium tube boasts an alpha (hexagonal close-packed) crystal structure, common 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 varies with the type and quantity of impurities or alloying elements present. Alloying elements split the single equilibrium transformation temperature into two distinct zones: the alpha transformation zone (all alpha) and the beta transformation zone (all beta). Typically, for Grade 2 titanium, these 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 oblique rolling and piercing, followed by multiple cold rolling stages. Manufacturing steps include: vacuum arc melting of sponge titanium, blanking for hollow blanks, cleaning, cutting, hot extrusion or oblique rolling and 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. Each stage ensures the maintenance of continuous perimeters of the tubes.

Grade 2 Titanium Welded Pipe Manufacturing Process

Daxun's ASTM B338 Grade 2 titanium welded pipe production employs annealed flat-rolled steel plate or strip with automatic arc welding (TIG). Key processes include: 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 undergoes at least one stress relief heat treatment post-forming and welding. 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), is the pinnacle of titanium alloys, loved for its versatility and performance. This remarkable duplex alpha+beta titanium alloy is stabilized with aluminum and vanadium, making it a high-strength solution for demanding environments, enduring temperatures as low as 800°F (427°C). Known for its application in annealing, solution treating, and aging, the ATI Ti-6Al-4V, Grade 5 alloy shines across various industries. It is essential for jet engine compressor blades, disks, and rings, fuselage and space capsule components, pressure vessels, *** cases, helicopter rotor hubs, fasteners, and other critical forgings, all thanks to its superb strength-to-weight ratio.
The alloy's production begins with precise vacuum arc (VAR), electron beam (EB), or plasma arc hearth melting (PAM) techniques. To ensure purity and uniformity, remelting is performed in one or two vacuum arc stages.
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 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

Annealing at 1,700-1,900°F (927 - 1,038°C) offers high hardness, tensile strength, and fatigue strength. The DAXUN 6-4 Grade 5 Titanium Tube is adaptable to various heat treatments.
DAXUN 6-4 Grade 5 Titanium Tube can undergo multiple heat treatments tailored to specific needs.
1. Annealing: 1,275 - 1,400°F (691 - 760°C) for ½ to 2 hours, followed by air or furnace cooling
2. Stress Relief Annealing: 1,000 - 1,200°F (538 - 649°C) for 1 to 8 hours, air or furnace cooled
3. Solution Heat Treating: 1,675 - 1,750°F (913 - 954°C) for 1 hour, water quench
4. Aging: 975 - 1,025°F (524 - 552°C) for 4 to 8 hours, air cooled

Optimum Properties

Achieving the best properties requires small cross sections and rapid quenching under solution treated and aged conditions. Larger cross sections or delayed quenching may lead to suboptimal properties.

Hardness

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

Forgeability/Formability

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

Due to its inherent hardness, DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube, is challenging to form at room temperature, even when annealed. Severe forming operations like bending or stretching are best performed on annealed material at temperatures up to 1,200°F (649°C) without altering its mechanical properties. Creep forming is effective for hot sizing or forming at temperatures between 1,000 and 1,200°F (538 to 649°C).

Machinability

DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube is engineered for superior machinability. It can be expertly machined using methods similar to those for austenitic stainless steels. Optimal performance is achieved with slow speeds, high feeds, robust tool rigidity, and the generous application of non-chlorinated cutting fluids.

Weldability

DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube stands out for its exceptional weldability. It allows for easy welding in the annealed or solution and partially aged conditions, with aging

seamlessly accomplished during post-weld heat treatment. It is crucial to prevent contamination by oxygen, nitrogen, and hydrogen. Fusion welding can be efficiently performed within an inert gas-filled chamber or by using an inert gas tail shield over the molten metal and adjacent hot zones. Versatile welding methods such as spot welding, seam welding, and flash welding can be carried out without the necessity of a protective atmosphere.

Special Considerations

DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube requires special attention to avoid contamination. Exposure to hydrogen from improper pickling, and absorption of oxygen, nitrogen, and carbon during forging, heat treating, or brazing, can compromise its properties. Such contamination may diminish ductility, reduce notch sensitivity, and impair formability.
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10000000 RMB
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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
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