Grade2 Titanium Welded Tube ASTM B338 ASME Sb861 Sb862 Standards Grade2 Titanium Welded Tube

• Customization: Available
• Type: Titanium Pipes
• Application: Industrial, Medical
• Model NO.: Grade 2 titanium tube
• 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

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

Advanced Production: Titanium Welded Tube

Grade 2 Titanium Welded Tube: Experience unmatched quality with diameters ranging from 6.0mm to 1219mm and wall thickness from 0.3mm to 30mm (depending on diameter), lengths of up to 25000mm. These tubes are crafted using Gr1 titanium tube, formed from flat rolled billets (tube blanks) on electric tube welding machines through automatic tungsten inert gas (argon) welding, and meticulously heat-treated on the mill line. Each titanium welded tube undergoes rigorous mechanical tests, geometric measurements, 100% ultrasonic and eddy current testing, as well as pneumatic or hydrostatic testing. Finally, they are packaged meticulously according to customer specifications. Our advanced manufacturing technology and superior inspection and testing 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: Engineered to perfection, these pipes are hot rolled or hot extruded, straightened, and precisely processed for inner and outer diameters, with surface etching. Available in heat-treated or non-heat-treated forms, Daxun ensures 100% ultrasonic flaw detection. Our hot rolled and hot extruded seamless pipes come with an outer diameter of 1.0mm to 325mm, wall thickness from 0.3mm to 50mm, and lengths up to 12000mm. Cold rolled titanium seamless pipes, processed after heat treatment, surface etching, and water pressure tests or ultrasonic flaw detection, have an outer diameter of 6mm to 102mm, wall thickness of 0.5mm to 20mm, and lengths up to 9000mm.
  (The above specifications are agreed upon by the manufacturer and customer based on specific requirements.)

 

Grade 2 Titanium Tube Features

Daxun's Grade 2 Titanium Tube boasts medium strength and exceptional cold forming properties. It excels in welding and demonstrates outstanding resistance to oxidation and corrosion, making it a top choice for demanding applications.

• High Strength Titanium Alloy
• Excellent Cold Formability
• Exceptional Weldability
• Outstanding High Oxidation Resistance
• Our inventory includes Grade 2 Titanium Tube, Titanium Welded Tube, Titanium Seamless Tube, Pipe Fittings, and Forged Seamless Tube, ready for immediate delivery.

 

A Global Leader in Commercially Pure Titanium Tubes Fabrication Services

Purchase Grade 2 Titanium Tubes from Daxun: Offering a comprehensive range of sizes starting from 1.0 mm diameter. Whether you need tubes directly from stock or custom-made to your specifications, we provide drawn, seamless rolled, or longitudinally welded tubes available for various applications. Our products meet typical heat exchanger specifications such as ASTM B 338, ASME SB 338, DIN, and VD TÜV standards.

Our CP Grade 2 tubes, with a density of 4.51 g/cm³, offer a 45% weight reduction compared to ferrous alloys. This medium-strength alloy, with a typical yield strength of 352 MPa, showcases excellent ductility, formability, and weldability. The addition of iron and oxygen enhances strength and formability, delivering superior corrosion resistance under oxidizing conditions. Our Grade 2 titanium tube outperforms Grade 1 in strength, making it an ideal choice for various applications.

Grade 2 Titanium Tubes: The epitome of commercially pure titanium, offering an optimal balance between strength and ductility. Renowned for its toughness, this is the most extensively used titanium alloy due to its superior strength, weldability, and corrosion resistance. Ideal for piping systems, heat exchangers, reaction and pressure vessels, and flue gas desulfurization systems, Grade 2 titanium is indispensable in chemical processing, petrochemical processing, aerospace, and marine industries.

Packaging & Shipping

Company Profile

Titanium Seamless Tubes
Daxun produces:
Hot-finished Titanium Tubes
These tubes are meticulously supplied as hot-rolled or hot-extruded, then straightened, and precisely machined both inside and outside diameters, with a polished surface finish. Available in both heat-treated and non-heat-treated forms, our titanium tubes are distinguished by our state-of-the-art 100% ultrasonic flaw detection capabilities, ensuring unparalleled quality and reliability.
Titanium Tube Materials Available:
Hot-rolled Titanium Tubes: OD ranging from 19mm to 325mm, wall thickness from 9mm to 30mm, and lengths up to 5000mm (subject to mutual agreement between manufacturer and customer). - Hot-extruded Titanium Tubes: OD ranging from 50mm to 160mm, wall thickness from 7mm to 35mm, and lengths up to 3000mm (subject to mutual agreement between manufacturer and customer).
Cold-finished Titanium Tubes
Cold-finished Titanium Tubes are supplied as heat-treated, surface-etched, hydrostatically or ultrasonically tested, tailored to meet specific manufacturing requirements. Tubes Supplied:- OD from 6mm to 89mm, wall thickness from 0.5mm to 11mm, and lengths up to 6000mm (subject to mutual agreement between manufacturer and customer).

Titanium Welded Pipes
DaXun manufactures and supplies premium titanium pipes with diameters ranging from 12.7 mm to 38.1 mm (0.47 in to 1.5 in), wall thickness from 0.4 mm to 1.65 mm (0.016 in to 0.065 in, depending on diameter), and lengths up to 25000 mm. These include Gr1, Gr2, and Gr12 titanium alloy pipes specifically for engineering and chemical industries. Our titanium welded pipes are crafted from flat rolled raw material using advanced automatic tungsten inert gas (argon) welding on electric pipe welders and heat treated on the mill line. Each finished titanium welded pipe undergoes rigorous mechanical testing, precise geometrical measurements, and comprehensive testing including 100% ultrasonic, eddy current, pneumatic, or hydrostatic testing. Pipes are meticulously packed according to customer specifications, ensuring they meet ASTM B 338 and ASME SB 338 standards.

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

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

This is the most widely utilized titanium tube for industrial applications, delivering an exceptional balance of moderate strength and excellent ductility. It showcases outstanding corrosion resistance in both highly oxidizing and mildly reducing environments, including exposure to chlorides. Ideal for the chemical and offshore industries, as well as in aircraft manufacturing where robustness and ease of formation are paramount. Additionally, it is extensively used in heat exchangers, hypochlorite systems, fire water systems, ballast water systems, industrial and aerospace components, CPI equipment, and pipeline constructions.

Fabrication

Titanium Grade 2 is highly amenable to cold forming using conventional methods. Machining this grade is straightforward, provided that sharp tools are maintained and coolant is liberally applied. Similar to austenitic stainless steel machining, cuts should be deep, continuous, and performed at slow feeds and speeds.

Stock Availability

Daxun Alloys maintains an extensive inventory of CP 2 Grade Titanium Seamless and Welded Pipes in a wide range of sizes.

Weight Reduction

CP 2 grade titanium tubes boast low density and an exceptional strength-to-weight ratio, making them ideal for applications demanding weight reduction without compromising overall strength. These tubes are cold formable, possess good ductility, and can be welded using standard TIG and MIG methods, with inert gas shielding 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, similar 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 is adjustable based on the type and amount of impurities or alloying additions present. The inclusion of alloying elements creates two temperature zones: the alpha transformation zone, below which the alloy is all alpha, and the beta transformation zone, above which the alloy is entirely beta. Between these zones, both alpha and beta forms coexist. 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 manufactured from hollow blanks through a hot extrusion or oblique rolling and piercing process, followed by multiple cold rolling stages. Throughout the manufacturing operations, titanium seamless tubes maintain continuous perimeters. The comprehensive production of titanium seamless tubes involves: sponge titanium vacuum arc melting, ingot blanking to acquire hollow blanks, cleaning, cutting and feeding, hot extrusion or oblique rolling and piercing, degreasing, drying, cutting, online annealing and straightening, pickling, multiple cold rolling stages, degreasing, drying, vacuum annealing, straightening, cutting, final inspection, marking (DAXUN), and packaging.

Grade 2 Titanium Welded Pipe Manufacturing Process

Daxun's ASTM B338 Grade 2 titanium welded pipes are crafted from annealed flat-rolled steel plate or strip using 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 reducing and sizing, straightening, 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 employs any filler materials needed during the welding process.

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

The Grade 2 Titanium Welded Tube from Jiangsu Daxun Alloy Co., Ltd. stands out as the preferred choice for industrial applications, delivering an exceptional blend of moderate strength and impressive ductility. Renowned for its top-tier corrosion resistance, it can withstand both highly oxidizing and mildly reducing environments, including chloride exposure. This makes it indispensable in sectors like chemical processing and offshore industries, as well as aircraft manufacturing where both strength and malleability are crucial. It finds extensive use in heat exchangers, hypochlorite systems, fire water systems, ballast water systems, industrial and aerospace components, CPI equipment, and piping infrastructure.

Fabrication

Titanium Grade 2 exhibits excellent cold forming capabilities using standard techniques. Although machining is straightforward, it requires careful tool maintenance and ample coolant use. Similar to working with austenitic stainless steels, machining should involve deep, continuous cuts with slow feed rates and speeds to ensure precision and efficiency.

Stock Availability

Jiangsu Daxun Alloy Co., Ltd. prides itself on maintaining an extensive inventory of CP 2 Grade Titanium Seamless and Welded Pipes in a diverse range of sizes to meet various industry needs.

Weight Reduction

CP 2 grade titanium tubes are celebrated for their low density and remarkable strength-to-weight ratio, making them ideal for applications demanding weight reduction without compromising on strength. These tubes are cold formable, possess good ductility, and are weldable using conventional TIG and MIG processes, with inert gas shielding to prevent weld zone embrittlement.

Crystal Structure

At ambient temperatures, ASTM B338 Grade 2 titanium tube exhibits an alpha (hexagonal close-packed) crystal structure, similar to commercially pure titanium grades 1 and 3. When heated to approximately 885°C (1625°F), this structure transitions to a beta (body-centered cubic) form. The transformation temperature can vary based on impurities or alloying elements, which also create distinct alpha and beta transformation zones. For Grade 2 titanium, the alpha transformation zone is below 890°C (1635°F), and the beta transformation zone is above 913°C (1675°F), with a mixed alpha-beta phase existing between these temperatures.

Grade 2 Titanium Seamless Pipe Manufacturing Process

Daxun's superior ASTM B338 Grade 2 titanium seamless tubes are crafted from hollow blanks through either hot extrusion or oblique rolling and piercing processes, followed by multiple cold rolling stages. The manufacturing process ensures continuous perimeters throughout. Key steps include vacuum arc melting of sponge titanium, blanking for hollow blanks, cleaning, cutting and feeding, 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.

Grade 2 Titanium Welded Pipe Manufacturing Process

Daxun's ASTM B338 Grade 2 titanium welded pipes are manufactured from annealed flat-rolled titanium plates or strips using an automatic arc welding (TIG) process. The comprehensive production process includes uncoiling 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. The pipes undergo at least one stress relief heat treatment post forming and welding, ensuring optimal performance without the use of filler materials.

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

Titanium Alloy - (UNS R56400)
Introduction
The DAXUN Ti-6Al-4V Titanium Tube, Grade 5 (UNS R56400), stands as the quintessential titanium alloy, revered for its duplex alpha+beta composition, employing aluminum and vanadium as stabilizers. This robust alloy excels under low temperatures, approximating 800°F (427°C). The ATI Ti-6Al-4V, Grade 5, is ideal for annealing, solution treating, and aging. It is indispensable in crafting compressor blades, disks, and rings for jet engines, fuselage and space capsule components, pressure vessels, *** cases, helicopter rotor hubs, fasteners, and paramount forgings, all demanding a superior strength-to-weight ratio.
This alloy undergoes initial melting via vacuum arc (VAR), electron beam (EB), or plasma arc hearth melting (PAM). Subsequent remelting occurs through one or two vacuum arc steps, ensuring unparalleled purity and structural integrity.
Specifications
• ASTM 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), ensuring resilience under extreme temperatures.
Density: At a mere 0.160 lb/in³ (4.47 g/cm³), this tube offers a lightweight solution without compromising on strength.
Beta Transus Temperature: Achieving an optimal beta transus temperature of 1830°F (± 25°) or 999°C (± 14°), ensures enhanced performance.

Heat Treatment

When high hardness, tensile strength, and fatigue strength are pivotal, annealing is performed at 1,700-1,900°F (927 - 1,038°C).
The DAXUN 6-4 Grade 5 Titanium Tube is versatile, facilitating various heat treatment methods.
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, then air or furnace cooled.
3. Solution Heat Treating: Executed 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, then air cooled.

Optimum Properties

Rapid quenching of small cross sections yields peak properties in the solution-treated and aged condition. However, larger sections or delayed quenching might result in suboptimal attributes.

Hardness

In an annealed state, the typical hardness ranges from Rockwell C 30-34, while it escalates to Rockwell C 35-39 in the solution-treated and aged condition.

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 optimal results, a minimum reduction of 35% is advised.

This titanium tube presents challenges in forming at room temperature, even post-annealing. Severe forming operations like bending or stretching should be performed on annealed material at temperatures up to 1,200°F (649°C) to maintain mechanical integrity. Creep forming is recommended for hot sizing or forming between 1,000 and 1,200°F (538 to 649°C).

Machinability

The DAXUN Ti-6Al-4V Titanium Tube, also known as Grade 5 Titanium Tube, boasts exceptional machinability. It can be expertly machined using methods typically reserved for austenitic stainless steels. By employing slow speeds, high feeds, and ensuring superior tool rigidity, paired with generous use of non-chlorinated cutting fluids, precision and efficiency are guaranteed.

Weldability

The DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube, demonstrates exceptional weldability, whether in the annealed state or in solution and partially aged conditions. This versatility makes it an ideal choice for various applications.

Post-weld heat treatment ensures aging is achieved, but meticulous precautions are necessary to prevent contamination by oxygen, nitrogen, and hydrogen. Fusion welding can be executed in an inert gas-filled chamber or by using an inert gas tail shield to protect the molten metal and nearby hot zones. Techniques such as spot welding, seam welding, and flash welding can also be successfully performed without a protective atmosphere.

Special Considerations

The DAXUN Ti-6Al-4V Titanium Tube, Grade 5 Titanium Tube, requires careful handling to avoid hydrogen contamination from improper pickling, as well as the absorption of oxygen, nitrogen, and carbon during processes like forging, heat treating, and brazing. Such contamination can compromise ductility, notch sensitivity, and formability, thus meticulous process control is essential.

FAQ