Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium Tube

Product Details
Customization: Available
Type: Titanium Pipes
Application: Industrial, Medical
Still deciding? Get samples of US$ 1/Piece
Request Sample
Diamond Member Since 2024

Suppliers with verified business licenses

Audited Supplier

Audited by an independent third-party inspection agency

Importers and Exporters
The supplier has import and export rights
Fast Delivery
The supplier can deliver the goods within 15 days
Flexible Customization
The supplier provides Flexible customization services for your Personalized requirements
R&D Capabilities
The supplier has 1 R&D engineers, you can check the Audit Report for more information
to see all verified strength labels (6)
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium Tube
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium Tube
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium Tube
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium Tube
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium Tube
  • Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium Tube
Find Similar Products
  • Overview
  • Product Parameters
  • Detailed Photos
  • Packaging & Shipping
  • Company Profile
  • Certifications
  • FAQ
Overview

Basic Info.

Model NO.
Grade 2 titanium tube
Technique
Hot Rolled
Grade
Gr2 Grade2
Shape
Round
Standards
Astmb861 B862 B338 ASME Sb861 Sb862 Sb338
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 Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance 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 Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium Tube
Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry 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. Our welded tubes are crafted from flat rolled billets (tube blanks) utilizing state-of-the-art electric tube welding machines and automatic tungsten inert gas (argon) welding. These tubes undergo comprehensive heat treatment on the mill line. Each tube is meticulously inspected with mechanical tests, geometric measurements, 100% ultrasonic and eddy current testing, and pneumatic or hydrostatic testing before being packaged according to customer specifications. Our cutting-edge manufacturing technology and rigorous inspection equipment ensure 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 produced through hot rolling or hot extrusion processes, followed by straightening, inner and outer diameter processing, and surface etching. These pipes can be supplied in either heat-treated or non-heat-treated forms. At Daxun, we employ 100% ultrasonic flaw detection to ensure the highest quality. Hot rolled or hot extruded titanium seamless pipes feature an outer diameter of 1.0mm to 325mm, wall thickness of 0.3mm to 50mm, and lengths up to 12000mm. Cold rolled titanium seamless pipes are post-processed with heat treatment, surface etching, water pressure testing, or ultrasonic flaw detection as per precise manufacturing specifications, with an outer diameter of 6mm to 102mm, wall thickness of 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 Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium Tube
 
Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium Tube

Grade 2 Titanium Tube Features

Daxun's Grade 2 Titanium Tube boasts medium strength coupled with superior cold forming properties. It excels in welding and offers outstanding resistance to both oxidation and corrosion.

  • High Strength Titanium Alloy
  • Excellent Cold Formability
  • Exceptional Weldability
  • Outstanding High Oxidation Resistance
  • We stock and sell a comprehensive 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 services of commercially pure titanium tubes

Purchase Grade 2 Titanium Tubes from Jiangsu Daxun Alloy Co., Ltd.; we offer an extensive range of sizes starting from 1.0 mm diameter, available in a wide variety directly from stock or custom-made to your exact specifications. Whether you need drawn, seamless rolled, or longitudinally welded tubes, we can provide them immediately for a variety of applications. Our welded or seamless tubes meet stringent specifications for heat exchangers, such as ASTM B 338, ASME SB 338, DIN, and VD TÜV.

Our Commercially Pure (CP) Grade 2 tubes have a density of 4.51 g/cm3, making them 45% lighter than ferrous alloys. A medium-strength alloy with a typical yield strength of 352 MPa, this material offers excellent ductility, formability, and welding properties. The addition of iron and oxygen enhances its strength and formability. CP Grade 2 exhibits similar performance qualities to Grade 1, including exceptional corrosion resistance under oxidizing conditions, but is stronger than Grade 1 titanium tube.

Grade 2 Titanium Tubes are made from commercially pure titanium, offering a balanced combination of strength and ductility. This material is known for its excellent toughness and is the most commonly used titanium alloy due to its high strength, weldability, and corrosion resistance. Its high ductility and formability make it ideal for use in piping systems, heat exchangers, reaction and pressure vessels, and flue gas desulfurization systems. Grade 2 titanium alloys are utilized in various industries including chemical and petrochemical processing, aerospace, and marine sectors.

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium Tube
Packaging & Shipping

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium Tube
Company Profile

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium Tube

Titanium Seamless Tubes
Daxun produces:
Hot-finished Titanium Tubes
These superior titanium tubes are supplied as hot-rolled or hot-extruded, with precision straightening, inside and outside diameter machining, and a polished surface finish. Available in both heat-treated and non-heat-treated options, these tubes undergo 100% ultrasonic flaw detection to ensure impeccable quality.
Titanium Tube Materials Available:
Hot-rolled Titanium Tubes: Outer Diameter (OD) ranges from 19mm to 325mm, wall thickness from 9mm to 30mm, and lengths up to 5000mm (customizable per manufacturer-customer agreement). Hot-extruded Titanium Tubes: OD ranges from 50mm to 160mm, wall thickness from 7mm to 35mm, and lengths up to 3000mm (customizable per manufacturer-customer agreement).
Cold-finished Titanium Tubes
Cold-finished Titanium Tubes are meticulously supplied in heat-treated conditions, with surface-etched finishes, and undergo hydrostatic or ultrasonic testing as per manufacturing specifications. Available dimensions: OD from 6mm to 89mm, wall thickness from 0.5mm to 11mm, and lengths up to 6000mm (customizable per manufacturer-customer agreement).

Titanium Welded Pipes
DaXun manufactures and supplies high-quality titanium pipes with diameters from 12.7mm to 38.1mm (0.47in to 1.5in), wall thickness from 0.4mm to 1.65mm (0.016in to 0.065in, depending on diameter), and lengths up to 25000mm. Our electrical Gr1, Gr2, and Gr12 titanium alloy pipes cater to the engineering and chemical industries. These titanium welded pipes, produced from flat-rolled raw material (kelp) via automatic tungsten inert gas (argon) welding, undergo heat treatment inline. Rigorous mechanical testing, geometric measurements, 100% ultrasonic and eddy current testing, and pneumatic or hydrostatic testing ensure compliance with ASTM B 338 and ASME SB 338 standards. Final pipes are packed as per customer specifications.

Cp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance 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 Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium TubeCp Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Direct Sales AMS 4942 Corrosion Resistance Shipbuilding Industry Grade 2 Titanium Tube

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

Widely recognized for its superb balance of moderate strength and reasonable ductility, this Grade 2 Titanium Tube is the preferred choice for industrial applications. Its exceptional corrosion resistance is unparalleled in both highly oxidizing and slightly reducing environments, including chlorides. This tube is indispensable in the chemical and offshore industries, as well as aircraft manufacturing, where strength and formability are paramount. Moreover, it proves its worth in heat exchangers, hypochlorite systems, fire water systems, ballast water systems, CPI equipment, industrial and aerospace components, and pipelines.

Fabrication

Titanium Grade 2 is highly responsive to cold forming using conventional methods. It machines effortlessly, provided that attention is given to maintaining sharp tools and liberal coolant use. Similar to machining austenitic stainless steels, deep continuous cuts with slow feeds and speeds are recommended.

Stock Availability

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

Weight Reduction

CP 2 grade titanium tubes are celebrated for their low density and high strength-to-weight ratio, making them ideal for applications requiring weight reduction without compromising strength. They are cold formable and exhibit good ductility, with weldability using conventional TIG and MIG processes. Inert gas shielding is essential to prevent weld zone embrittlement.

Crystal Structure

At room temperature, the ASTM B338 Grade 2 titanium tube boasts 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 transforms into a beta (body-centered cubic) structure. This transformation temperature can vary with impurities or alloying elements, creating 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 crafted from hollow blanks through a meticulous process involving hot extrusion or oblique rolling and piercing, followed by multiple cold rolling steps. The manufacturing ensures continuous perimeters at all stages. Key steps include: sponge titanium vacuum arc melting, ingot blanking for hollow blanks, cleaning, cutting and feeding, hot extrusion or oblique rolling with piercing, degreasing, drying, cutting, online annealing, 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 produced using the TIG automatic arc welding process from annealed flat-rolled steel plate or strip. The production process involves: 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 undergoes at least one stress relief heat treatment post-forming and welding. Daxun ensures no filler materials are used during welding.

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

This high-performance Grade 2 Titanium Seamless Tube from Jiangsu Daxun Alloy Co., Ltd. is a top-tier choice for industrial applications, offering an exceptional balance of moderate strength and impressive ductility. Renowned for its excellent corrosion resistance, it performs superbly in both highly oxidizing and slightly reducing environments, including those containing chlorides. This makes it ideal for chemical and offshore industries, aircraft manufacturing, and other sectors where durability and ease of forming are crucial. Its applications extend to heat exchangers, hypochlorite systems, fire water systems, ballast water systems, various industrial and aerospace components, CPI equipment, and piping solutions.

Fabrication

Titanium Grade 2 is highly amenable to cold forming using standard techniques. It can be efficiently machined, though it requires sharp tools and liberal use of coolant. Similar to machining austenitic stainless steels, deep and continuous cuts with slow feeds and speeds yield the best results.

Stock Availability

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

Weight Reduction

CP 2 grade titanium tubes are distinguished by their low density and high strength-to-weight ratio, making them ideal for applications demanding weight reduction without compromising strength. They are easily cold formable, exhibit good ductility, and are weldable using conventional TIG and MIG processes, though inert gas shielding is necessary to prevent embrittlement of the weld zone.

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. Upon reaching approximately 885°C (1625°F), it transitions to a beta (body-centered cubic) structure. This transformation temperature can vary based on the impurities or alloying elements present. Alloying elements further subdivide 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 the alloy is entirely beta). Between these temperatures, both alpha and beta forms coexist. Typically, for Grade 2 titanium, the 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 crafted from hollow blanks using either a hot extrusion process or an oblique rolling and piercing method, followed by multiple cold rolling operations. At every stage, the tubes maintain continuous perimeters. The manufacturing process involves several key steps: vacuum arc melting of sponge titanium to form ingots, blanking to create hollow blanks, cleaning, cutting and feeding, hot extrusion or oblique rolling and piercing, degreasing, drying, cutting, online annealing and straightening, pickling, multiple cold rolling cycles, 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 through an automatic arc welding (TIG) process. The main steps include: uncoiling and shearing of titanium plates, butt welding, cleaning, pipe forming, TIG welding, eddy current testing, pre-sizing, annealing, precision reducing and sizing, straightening, additional eddy current testing, caliper marking, cutting, ultrasonic testing, hydrostatic testing, final inspection, and packaging. Post-forming and welding, welded pipes undergo at least one stress relief heat treatment. Daxun uses no 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), is the paramount choice among titanium alloys. This superior duplex alpha+beta titanium alloy leverages aluminum as the alpha stabilizer and vanadium as the beta stabilizer, delivering unmatched strength even at low temperatures around 800°F (427°C). ATI Ti-6Al-4V, Grade 5, excels in annealing, solution treating, and aging processes. Ideal for high-stakes applications, it is employed in compressor blades, disks, and rings for jet engines; fuselage and space capsule components; pressure vessels; *** cases; helicopter rotor hubs; fasteners; and other critical forgings requiring a high strength-to-weight ratio.
The alloy undergoes initial melting via vacuum arc (VAR), electron beam (EB), or plasma arc hearth melting (PAM). Remelting is conducted through one or two vacuum arc steps, ensuring optimal material purity and consistency.
Specifications
• ASTE B338 - Standard for Heat Treatable Titanium Tubes
• AMS 4928 - Specifications for Forgings and Forging Stock (Annealed)
• AMS 4965 - Specifications for Forgings (Solution Treated and Aged)
• AMS 4967 - Specifications for Forgings (Annealed, Heat Treatable)

Physical Properties

Ti-6Al-4V Titanium Tube Melting Range: 2,800-3,000°F (1,538 - 1,649°C), ensuring resilience in high-temperature environments.
Density: 0.160 lb/in³; 4.47 g/cm³, providing a lightweight yet robust material solution.
Beta Transus Temperature: 1830°F (± 25°); 999°C (± 14°), marking the transition temperature for the beta phase.

Heat Treatment

Annealed at 1,700-1,900°F (927 - 1,038°C) to achieve high hardness, tensile strength, and fatigue strength, tailored to demanding applications.
DAXUN 6-4 Grade 5 Titanium Tube offers versatile heat treatment options.
1. Annealing: Conducted at 1,275 -1,400°F (691 - 760°C) for ½ to 2 hours, followed by air or furnace cooling to ensure optimal material properties.
2. Stress Relief Annealing: Performed at 1,000 -1,200°F (538 - 649°C) for 1 to 8 hours, aiding in relieving internal stresses without compromising mechanical properties.
3. Solution Heat Treating: Executed at 1,675 -1,750°F (913 - 954°C) for 1 hour, followed by a water quench, enhancing the material's durability.
4. Aging: Carried out at 975 -1,025°F (524 - 552°C) for 4 to 8 hours, followed by air cooling to stabilize the mechanical properties.

Optimum Properties

Achieving optimal properties requires rapid quenching for small cross-sections in the solution-treated and aged condition, while larger cross-sections or delayed quenching may result in reduced performance.

Hardness

In the annealed condition, typical hardness is Rockwell C 30-34, whereas solution and aged conditions yield approximately Rockwell C 35-39, ensuring robust hardness.

Forgeability/Formability

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

Though challenging to form at room temperature, even when annealed, DAXUN Ti-6Al-4V Titanium Tube, Grade 5, allows severe forming operations such as bending or stretching on annealed material up to 1,200°F (649°C). Creep forming is utilized for hot sizing or shaping at temperatures between 1,000 to 1,200°F (538 to 649°C), maintaining the material's mechanical integrity.

Machinability

The DAXUN Ti-6Al-4V Titanium Tube, also known as Grade 5 Titanium Tube, showcases exceptional machinability. It can be effectively processed using techniques tailored for austenitic stainless steels. Employ slow speeds, high feeds, and ensure maximum tool rigidity. Utilize generous amounts of non-chlorinated cutting fluids to achieve optimal results.

Weldability

The DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube, exhibits outstanding weldability. Whether in annealed or solution and partially aged conditions, it welds effortlessly. Post-weld heat treatment ensures effective aging.

During post-weld heat treatment, it is crucial to avoid contamination with oxygen, nitrogen, and hydrogen. Fusion welding is best performed in an inert gas-filled chamber or with an inert gas tail shield covering the molten metal and adjacent hot zones. Methods such as 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, must be handled with care to avoid contamination. Hydrogen contamination from improper pickling, or absorption of oxygen, nitrogen, and carbon during processes like forging, heat treating, and brazing, can decrease ductility and negatively impact notch sensitivity and formability.
FAQ

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now
Contact Supplier