• Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium Tube
  • Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium Tube
  • Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium Tube
  • Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium Tube
  • Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium Tube
  • Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium Tube

Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System 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
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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

Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium TubeGr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System 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

Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium TubeGr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium Tube
Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium Tube

Advanced Production: Titanium Welded Tube

Grade 2 Titanium Welded Tube: Featuring diameters from 6.0mm to 1219mm and wall thicknesses from 0.3mm to 30mm (depending on diameter), our lengths reach up to an impressive 25000mm. Crafted from Gr1 titanium tube, these welded tubes are produced from flat rolled billets (tube blanks) using electric tube welding machines equipped with automatic tungsten inert gas (argon) welding. Post-manufacturing, they are heat treated on the mill line. Each tube undergoes rigorous mechanical tests, precise geometric measurements, and thorough 100% ultrasonic and eddy current testing. Additionally, they are subject to pneumatic or hydrostatic testing before final packaging, tailored to customer needs. Our advanced manufacturing technology ensures that these thin wall welded tubes consistently meet the stringent requirements of ASTM B 338 and ASME SB 338 specifications.

 

Advanced Production: Titanium Seamless Pipe

  • Grade 2 Titanium Seamless Pipes: Our seamless pipes are meticulously hot rolled or hot extruded, then straightened, processed for both inner and outer diameters, and surface etched. Available in both heat-treated and non-heat-treated forms, Daxun guarantees 100% ultrasonic flaw detection. The hot rolled/hot extruded pipes have an outer diameter ranging from 1.0mm to 325mm, wall thickness from 0.3mm to 50mm, and lengths up to 12000mm. For cold rolled seamless pipes, these are processed post-heat treatment, surface etched, and subjected to water pressure tests or ultrasonic flaw detection per manufacturing specifications, with diameters from 6mm to 102mm, wall thickness 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)
Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium Tube
 
Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium Tube

Grade 2 Titanium Tube Features

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

  • High Strength Titanium Alloy
  • Excellent Cold Formability
  • Exceptional Weldability
  • Superior High Oxidation Resistance
  • We offer a wide inventory of Grade 2 Titanium Tube, Titanium Welded Tube, Titanium Seamless Tube, Pipe Fittings, and Forged Seamless Tube.
 

Global Leader in Commercially Pure Titanium Tubes Fabrication Services

Purchase Grade 2 Titanium Tubes from Daxun; we provide an extensive range of sizes starting from 1.0 mm diameter, either directly from stock or custom-made to your specifications. Our inventory includes drawn, seamless rolled, or longitudinally welded tubes ready for immediate application. We supply both welded and seamless Grade 2 Titanium tubes conforming to typical specifications for heat exchangers, such as ASTM B 338, ASME SB 338, DIN, and VD TÜV.

Our CP Grade 2 Titanium Tubes possess 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 excellent ductility, formability, and welding properties. The inclusion of iron and oxygen enhances its strength and formability. CP Grade 2 exhibits similar characteristics to Grade 1, including superb corrosion resistance under oxidizing conditions, but with greater strength.

Grade 2 Titanium Tubes: These tubes are commercially pure titanium offering an ideal balance between strength and ductility. Noted for their toughness, they are the most widely used titanium alloy due to their robust strength, weldability, and corrosion resistance. Their high ductility and formability make them the preferred choice for piping systems, heat exchangers, reaction vessels, and flue gas desulfurization systems. Grade 2 titanium alloys are integral to various sectors including chemical processing, petrochemical, aerospace, and marine industries.

Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium TubeGr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium TubeGr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium TubeGr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium TubeGr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium TubeGr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium Tube
Packaging & Shipping

Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium Tube
Company Profile

Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium Tube

Titanium Seamless Tubes
Daxun produces:
Hot-finished Titanium Tubes
These premium titanium tubes are meticulously crafted, available in hot-rolled or hot-extruded forms. They feature expertly straightened, machined inside and outside diameters, and a polished surface finish. Choose from heat-treated or non-heat-treated options, all backed by our 100% ultrasonic flaw detection capabilities, ensuring unparalleled quality.
Titanium Tube Materials Available:
Hot-rolled Titanium Tubes: OD 19mm to 325mm, wall thickness 9mm to 30mm, length up to 5000mm (customized length available upon agreement). - Hot-extruded Titanium Tubes: OD 50mm to 160mm, wall thickness 7mm to 35mm, length up to 3000mm (customized length available upon agreement).
Cold-finished Titanium Tubes
Cold-finished Titanium Tubes are delivered in various forms including heat-treated, surface-etched, and either hydrostatically or ultrasonically tested as per manufacturing specifications. Tube dimensions include: OD 6mm to 89mm, wall thickness 0.5mm to 11mm, length up to 6000mm (customized length available upon agreement).

Titanium Welded Pipes
DaXun specializes in manufacturing and supplying premium titanium pipes with diameters ranging from 12.7mm to 38.1mm (0.47 in to 1.5 in), wall thicknesses from 0.4mm to 1.65mm (0.016 in to 0.065 in), and lengths up to a remarkable 25000mm. Our titanium welded pipes, available in Gr1, Gr2, and Gr12 titanium alloys, are ideal for engineering and chemical industries. Crafted from flat rolled raw materials, these pipes undergo precise automatic tungsten inert gas (argon) welding and inline heat treatment. Each pipe is rigorously tested for mechanical strength, dimensions, and undergoes comprehensive ultrasonic and eddy current testing, along with pneumatic or hydrostatic testing. We ensure compliance with ASTM B 338, ASME SB 338 standards, and offer customized packing as per client specifications.

Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium TubeGr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System 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

Gr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium TubeGr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium TubeGr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium TubeGr2 Titanium Tube Titanium Welded Pipe Titanium Seamless Tube Purchase AMS 4942 High Temperature Resistance Circulating Water System Grade 2 Titanium Tube

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

Renowned for its versatility, this titanium tube is indispensable in various industries. The Grade 2 Titanium Tube, with an exceptional balance of moderate strength and impressive ductility, stands out as a top-choice material. It excels in resisting corrosion in both highly oxidizing and slightly reducing environments, including chloride exposure. This makes it a perfect fit for chemical processing and offshore sectors, aircraft manufacturing where structural integrity and formability are critical, and essential components like heat exchangers, fire water systems, ballast systems, CPI equipment, and aerospace components.

Fabrication

Grade 2 Titanium exhibits excellent machinability with standard cold forming techniques. This material demands keen tools and ample coolant to ensure precision. Similar to austenitic stainless steels, machining should involve deep, continuous cuts paired with slow feeds and speeds to achieve optimal results.

Stock Availability

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

Weight Reduction

With its low density and high strength-to-weight ratio, CP 2 grade titanium tubes are the ideal solution for applications demanding significant weight reductions without compromising strength. These tubes are easily cold formable, exhibit good ductility, and are compatible with conventional TIG and MIG welding processes. However, inert gas shielding is crucial to prevent embrittlement during welding.

Crystal Structure

At ambient conditions, ASTM B338 Grade 2 titanium tubes possess an alpha (hexagonal close-packed) crystal structure, akin to commercially pure titanium grades 1 and 3. Upon reaching approximately 885°C (1625°F), the structure transforms into a beta (body-centered cubic) form. This transformation temperature can vary based on impurity levels or alloying additives. Alloying elements further split the equilibrium transformation temperature into two distinct zones: the alpha transformation zone (entirely alpha) and the beta transformation zone (entirely beta), with both forms coexisting in between. For Grade 2 titanium, typical alpha and beta transformation temperatures 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 exemplify superior craftsmanship, produced using hollow blanks through hot extrusion or oblique rolling and piercing, followed by multiple cold rolling processes. Each stage ensures a continuous perimeter. The comprehensive manufacturing process involves sponge titanium vacuum arc melting, blanking for hollow blanks, cleaning, cutting, feeding for hot extrusion or oblique rolling, degreasing, drying, online annealing, straightening, pickling, multiple cold rolling, vacuum annealing, final inspection, marking, and packaging.

Grade 2 Titanium Welded Pipe Manufacturing Process

Daxun's superior ASTM B338 Grade 2 titanium welded pipes are crafted from annealed flat-rolled plates or strips using the TIG automatic arc welding method. The meticulous production process includes uncoiling, shearing, butt welding, cleaning, pipe forming, TIG welding, eddy current testing, pre-sizing, annealing, precision sizing, straightening, caliper marking, cutting, ultrasonic and hydrostatic testing, final inspection, and packaging. All welded pipes undergo stress-relief heat treatment post-forming and welding, ensuring the highest quality standards.

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

Our Grade 2 Titanium Seamless Tube, adhering to ASTM B338 and ASME Sb861/Sb862 Standards, is the go-to choice for industrial applications. Renowned for its superb balance of moderate strength and reasonable ductility, this titanium tube offers unparalleled corrosion resistance in both highly oxidizing and slightly reducing environments, including chlorides. Ideal for chemical and offshore industries, aircraft manufacturing, heat exchangers, hypochlorite systems, fire water systems, ballast water systems, industrial and aerospace components, CPI equipment, and pipes, it guarantees exceptional performance where strength and formability are paramount.

Fabrication

Titanium Grade 2 demonstrates excellent adaptability to cold forming using standard methods. It is highly machinable, though it necessitates sharp tools and liberal coolant use. Similar to machining austenitic stainless steels, deep and continuous cuts with slow feeds and speeds are essential for optimal results.

Stock Availability

Daxun Alloys maintains a robust inventory of CP 2 Grade Titanium Seamless and Welded Pipes in a wide array of sizes, ready to meet varying industrial needs.

Weight Reduction

The CP 2 grade titanium tubes are distinguished by their low density and remarkable strength-to-weight ratio, perfect for applications demanding weight reduction without compromising strength. These tubes are cold formable with excellent ductility and are weldable using conventional TIG and MIG processes, provided inert gas shielding is utilized to prevent weld zone embrittlement.

Crystal Structure

At ambient temperature, the 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 transition temperature is influenced by the type and amount of impurities or alloying elements. Alloying elements further delineate the equilibrium transformation into alpha and beta zones. For Grade 2 titanium, typical alpha and beta transformation temperatures 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 meticulously crafted from hollow blanks through hot extrusion or oblique rolling and piercing processes, followed by multiple cold rolling stages. The seamless tube fabrication ensures continuous perimeters throughout the manufacturing stages. The process involves: sponge titanium vacuum arc melting, ingot blanking for hollow blanks, cleaning, cutting and feeding, hot extrusion or oblique rolling and piercing, degreasing, drying, cutting, online annealing, straightening, pickling, multiple cold rolling, vacuum annealing, and 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 the 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 reducing and sizing, straightening, caliper marking, cutting, ultrasonic and hydrostatic testing, final inspection, and packaging. Welded pipes undergo at least one stress relief heat treatment post-forming and welding. Daxun ensures the use of filler materials during welding for optimum strength and durability.

Ti-6Al-4V Titanium Pipe - Grade 5 Titanium Tube

Titanium Alloy - (UNS R56400)
Introduction
Introducing the DAXUN Ti-6Al-4V Titanium Tube, Grade 5 (UNS R56400) - the pinnacle of titanium alloy innovation. This popular duplex alpha+beta alloy incorporates aluminum as the alpha stabilizer and vanadium as the beta stabilizer, delivering unmatched strength even at temperatures as low as 800°F (427°C). The ATI Ti-6Al-4V, Grade 5 alloy is versatile, making it ideal for annealing, solution treating, and aging. It's engineered for high-stress applications including compressor blades, disks, and rings for jet engines; fuselage and space capsule components; pressure vessels; *** cases; helicopter rotor hubs; fasteners; and other critical forgings demanding a high strength-to-weight ratio.
The alloy's manufacturing begins with vacuum arc (VAR), electron beam (EB), or plasma arc hearth melting (PAM), followed by one or two vacuum arc remelting steps to ensure purity and consistency.
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).
Density: An impressive 0.160 lb/in3; 4.47 g/cm3.
Beta Transus Temperature: 1830°F (± 25°); 999°C (± 14°) ensures optimal phase transformation.

Heat Treatment

For applications demanding high hardness, tensile strength, and fatigue resistance, annealing at 1,700-1,900°F (927 - 1,038°C) is recommended.
The 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.
2. Stress Relief Annealing: Performed at 1,000 -1,200°F; (538 - 649°C) for 1 to 8 hours, followed by air or furnace cooling.
3. Solution Heat Treating: Carried out at 1,675 -1,750°F; (913 - 954°C) for 1 hour, followed by a water quench.
4. Aging: Conducted at 975 -1,025°F; (524 - 552°C) for 4 to 8 hours and cooled in air.

Optimum Properties

Rapid quenching of small cross sections in the solution treated and aged condition yields optimal properties. Larger cross-sections or delayed quenching might result in less than optimal characteristics.

Hardness

Expect typical hardness in the annealed condition to be Rockwell C 30-34, while the solution and aged condition delivers approximately Rockwell C 35-39.

Forgeability/Formability

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

While forming DAXUN Ti-6Al-4V Titanium Tube, Grade 5 at room temperature is challenging, even in the annealed state, severe forming operations like bending or stretching can be performed at up to 1,200°F (649°C) without compromising mechanical properties. Hot sizing or forming via creep forming is feasible at 1,000 to 1,200°F (538 to 649°C).

Machinability

DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube are engineered to precision, suitable for machining using standard austenitic stainless steel methods. To achieve optimal results, utilize slow speeds and high feeds, ensuring robust tool rigidity. It is crucial to apply generous amounts of non-chlorinated cutting fluids to maintain performance and longevity.

Weldability

The DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube boasts exceptional weldability in both annealed and solution-partially aged states. This versatile material facilitates seamless joining through various welding techniques, maintaining its superior structural integrity.

Aging during post-weld heat treatment solidifies its strength. To prevent contamination, stringent precautions are essential against oxygen, nitrogen, and hydrogen exposure. Employ fusion welding within an inert gas chamber or use an inert gas tail shield for effective protection of the molten metal and adjacent hot zones. Techniques like spot welding, seam welding, and flash welding can be conducted without the need for a protective atmosphere.

Special Considerations

When working with DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube, be aware of potential contamination risks. Hydrogen can seep in from improper pickling, while high-temperature processes like forging, heat treating, and brazing may introduce oxygen, nitrogen, and carbon. Such contamination can diminish ductility and exacerbate notch sensitivity, adversely affecting formability. Vigilant control measures are essential to preserve the material's superior properties.
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Registered Capital
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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