Titanium Seamless Tube
Gr1, Gr2, Gr5, Gr7, Gr9 and Gr12 Titanium Seamless Tubes for Heat Exchangers, Chemical Equipment, Seawater Cooling and Special Fabrication
GAOFA TECH supplies titanium seamless tubes with outer diameter from 6.0 mm to 114 mm, wall thickness from 0.4 mm to 15.0 mm and length less than 18 meters. Main grades include Gr1, Gr2, Gr5, Gr7, Gr9 and Gr12 for heat exchangers, condensers, seawater cooling, chemical equipment, heating elements, exhaust systems and special fabrication applications.
Titanium seamless tube selection should be reviewed according to grade, OD, wall thickness, pressure level, mechanical requirement, working medium, corrosion condition, bending or machining process, inspection requirement and customer specification.
Titanium Seamless Tube Supply Scope
This page is for buyers searching for titanium seamless tube, titanium seamless tubing, titanium seamless pipe, Gr2 titanium seamless tube, Gr5 titanium seamless tube, Gr9 titanium seamless tube, Gr12 titanium seamless tube, titanium heat exchanger tube and titanium seamless tube supplier.
Other titanium grades can be reviewed according to drawing, standard, quantity and production feasibility.
Suitable for heat exchanger tubes, condenser tubes, special fabrication, structural tubing and replacement projects.
Heavier wall thickness can be reviewed compared with typical thin-wall welded titanium tube routes.
Testing scope should be confirmed according to standard, application, pressure requirement and customer specification.
What Is Titanium Seamless Tube?
Titanium seamless tube is a titanium tube produced without a welded seam. It is commonly reviewed for applications requiring thicker wall thickness, higher pressure review, mechanical property control, special fabrication or a seamless tube route specified by the end user.
Compared with titanium welded tube, seamless titanium tube is often reviewed for heavier wall, mechanical and specification-driven applications. Welded titanium tube may still be more cost-efficient for suitable thin-wall heat exchanger and condenser projects.
The correct tube choice depends on titanium grade, OD, wall thickness, pressure level, mechanical requirement, working medium, corrosion condition, forming process, machining process, inspection scope and end-user approval.
Practical Purchasing Reasons
- The project specification requires seamless titanium tubing or pipe.
- Heavier wall thickness or higher pressure review is required.
- Mechanical strength, machining or special fabrication is important.
- The quantity is small or the size is not suitable for a welded tube route.
- The project involves corrosive media, seawater, chloride-rich water or chemical equipment.
- The buyer needs Gr5, Gr7, Gr9, Gr12 or other alloyed titanium grades by specification.
Titanium Seamless Tube Specifications
Please provide the exact grade, standard, OD, wall thickness, length, tolerance, application and inspection requirement before quotation.
| Specification Item | GAOFA TECH Review Direction | Buyer Notes |
|---|---|---|
| Available Titanium Grades | Gr1, Gr2, Gr5, Gr7, Gr9, Gr12 and other grades by project review | Grade selection affects strength, corrosion resistance, forming, machining, cost and availability. |
| Outer Diameter | 6.0 mm to 114 mm | OD affects pressure review, bending, machining, tube sheet design, replacement compatibility and packing. |
| Wall Thickness | 0.4 mm to 15.0 mm | Wall thickness affects pressure rating, machining allowance, strength, weight, cost and delivery feasibility. |
| Length | Less than 18 meters | Please confirm fixed length, random length, cutting tolerance and packing requirement. |
| Standards | ASTM B338, ASTM B861 or customer specification by project review | Please confirm whether the order is for tubing, pipe, heat exchanger tube or project-specific specification. |
| Heat Treatment | Vacuum furnace annealing by grade, size and requirement | Confirm required delivery condition, mechanical properties and downstream fabrication before production. |
| Inspection | Hydrostatic, pneumatic, eddy current, ultrasonic, dimensional and visual inspection by requirement | Testing method should be confirmed according to application, pressure level and customer specification. |
| Surface and Ends | Surface finish, tube end condition, cleanliness and packing method by project requirement | Important for heat exchangers, heating elements, machining, bending, welding, expansion and assembly. |
Gr1, Gr2, Gr5, Gr7, Gr9 and Gr12 Titanium Seamless Tubes
Titanium grade should be selected according to corrosion condition, strength requirement, forming process, machining process, temperature, pressure and customer specification.
| Titanium Grade | Common Review Application | Selection Notes |
|---|---|---|
| Grade 1 / Gr1 Titanium Seamless Tube | Heating elements, bending or forming applications, corrosion-resistant tubing and projects where higher formability is important. | Gr1 has lower strength than Gr2 and Gr4, but better formability. It should be reviewed where forming or bending is important. |
| Grade 2 / Gr2 Titanium Seamless Tube | Heat exchangers, condensers, evaporators, seawater cooling, chemical equipment and general industrial titanium tubing. | Gr2 is a common commercially pure titanium grade for industrial seamless tubes. Medium, temperature, pressure and corrosion condition should still be confirmed. |
| Grade 5 / Gr5 Titanium Seamless Tube | Higher strength structural, mechanical, aerospace-related or performance applications by customer specification. | Gr5 is selected for strength, but forming, bending, machining, welding and end-user approval should be reviewed carefully. |
| Grade 7 / Gr7 Titanium Seamless Tube | Selected corrosive chemical environments where a palladium-bearing titanium grade is required by specification. | Gr7 should be reviewed according to chemical medium, concentration, temperature, pressure and end-user specification. |
| Grade 9 / Gr9 Titanium Seamless Tube | Bicycle frames, sports wheelchair tubing, lightweight structures, selected exhaust and performance applications. | Gr9 offers a strength and formability balance. Downstream bending, welding, heat treatment and mechanical properties should be confirmed. |
| Grade 12 / Gr12 Titanium Seamless Tube | Chloride-rich cooling water, brine, hot salt water, corrosive cooling and selected chemical heat exchanger applications. | Gr12 may be reviewed where improved corrosion resistance is required. Production feasibility, cost and approval should be checked case by case. |
| Other Titanium Grades | Project-specific titanium seamless tube applications according to confirmed drawing, standard or end-user requirement. | Other grades can be reviewed according to grade, standard, drawing, size, quantity, application and inspection scope. |
Applications of Titanium Seamless Tubes
Titanium seamless tube is used where corrosion resistance, strength, pressure review, heavier wall thickness or special fabrication makes seamless tubing suitable for the equipment design.
Heat Exchangers and Condensers
Reviewed for condensers and evaporators where titanium corrosion resistance and seamless tube specification are required.
Seawater Cooling and Desalination
Gr2, Gr7 or Gr12 titanium seamless tubes can be reviewed for seawater and marine cooling, desalination and chloride-rich water conditions.
Chemical and Corrosive Equipment
Reviewed for chemical and corrosive heat exchanger applications according to medium, concentration, pH, temperature and pressure.
MVR Evaporators and Heat Pumps
Used in selected MVR evaporator, heat pump and process equipment projects according to tube grade, wall thickness and operating condition.
Heating Elements
Gr1 or Gr2 titanium seamless tubes can be reviewed for heating element tube applications where corrosion resistance and forming are required.
Exhaust Systems
Gr2, Gr5 or Gr9 titanium seamless tubes can be reviewed for motorcycle and automotive exhaust applications according to grade, size, wall and bending requirement.
Bicycle and Sports Wheelchair Tubing
Gr9 titanium seamless tube can be reviewed for bicycle frames, sports wheelchair tubing and lightweight structural applications.
Mechanical and Machined Parts
Gr5, Gr9 or project-specific titanium seamless tubes can be reviewed when machining allowance, strength and dimensional stability are important.
Replacement Tube Projects
Replacement projects should provide original tube material, drawing, failure history, pressure, medium and expected service life target.
Titanium Seamless Tube vs Titanium Welded Tube
Seamless and welded titanium tubes are selected for different reasons. A seamless tube route should be confirmed by application, pressure, wall thickness, specification and end-user approval.
| Comparison Item | Titanium Seamless Tube | Titanium Welded Tube |
|---|---|---|
| Production Route | Produced through seamless tube manufacturing processes without a welded seam. | Formed from titanium strip or coil and welded into tube, followed by sizing, heat treatment and inspection as required. |
| Wall Thickness Direction | Often reviewed where heavier wall thickness, mechanical requirement or higher pressure review is needed. | Often reviewed where thin wall thickness and dimensional consistency are important. |
| Pressure and Mechanical Review | Commonly reviewed for higher pressure, machining, structural or special fabrication applications. | Suitable where welded tube is accepted by design and inspection scope. |
| Cost and Lead Time | May have higher cost or longer production review depending on grade, size and quantity. | Can be more cost-efficient for suitable sizes, thin-wall applications and approved welded tube designs. |
| Typical Applications | Higher pressure, heavier wall, mechanical, structural, chemical, exhaust, sports and special specification projects. | Heat exchangers, condensers, cooling systems, heating elements and selected industrial applications when welded tube is approved. |
| Selection Risk | Cost, availability, size range and lead time should be reviewed. | Weld integrity, weld bead condition, NDT, pressure test and customer approval should be reviewed. |
Common Questions Before Buying Titanium Seamless Tubes
These are the key questions overseas buyers usually need to answer before confirming titanium seamless tubing specifications.
Is Seamless Tube Required by Specification?
If the project allows welded tube, titanium welded tube may also be reviewed for suitable thin-wall and cost-sensitive applications.
Which Titanium Grade Should Be Used?
Gr2 is common for industrial titanium tube. Gr5 and Gr9 are reviewed for strength. Gr7 and Gr12 are reviewed for selected corrosive media.
Is the Wall Thickness Enough?
Pressure, corrosion allowance, machining allowance and forming process should be reviewed before confirming wall thickness.
Will the Tube Be Bent, Machined or Welded?
Downstream processing affects grade selection, heat treatment, tolerance, surface requirement and inspection scope.
What Is the Working Medium?
Seawater, brine, chloride-rich water, chemical concentration, pH, temperature and pressure should be provided for material review.
Which Inspection Is Required?
Hydrostatic, pneumatic, eddy current, ultrasonic, dimensional and visual inspection requirements should be confirmed before production.
Quality Control for Titanium Seamless Tubes
Titanium seamless tube inspection should focus on material traceability, dimensional accuracy, mechanical requirement, surface condition, tube integrity, cleanliness and packing protection.
| Inspection Item | Purpose | Buyer Notes |
|---|---|---|
| Material Verification | Confirm titanium grade, heat number, chemical composition and traceability. | MTC, PMI and material documents can be reviewed according to order requirement. |
| Dimensional Inspection | Check OD, wall thickness, length, straightness and tolerance. | Important for machining, bending, tube sheet assembly, replacement compatibility and pressure review. |
| Mechanical Property Review | Review tensile strength, yield strength, elongation or other requirements according to standard. | Mechanical properties are especially important for Gr5, Gr9, structural or fabricated applications. |
| Surface Inspection | Review scratches, dents, oxidation, surface marks and handling damage. | Titanium tube surface should be protected during production, handling and packing. |
| NDT Review | Review eddy current testing, ultrasonic testing or other agreed NDT scope. | NDT should be confirmed according to standard, application and buyer requirement. |
| Tightness / Pressure Test | Review hydrostatic test, pneumatic test or other tightness test requirement. | Testing route should be confirmed before production and quotation. |
| Packing Review | Protect tube surface, tube ends, bundle condition and inner cleanliness during shipment. | End caps, wrapping, separators, wooden cases and packing photos can be discussed before shipment. |
View Tube Inspection and Quality Control Details
Review GAOFA TECH’s tube inspection and quality control examples, including PMI checking, OD inspection, wall thickness inspection, visual inspection, eddy current testing, pneumatic testing, ultrasonic testing and packing review.
Information Needed for a Titanium Seamless Tube Quotation
A complete RFQ helps confirm titanium grade, seamless tube route, tube size, tolerance, application, inspection scope, packing method and quotation accuracy.
For heat exchanger, condenser, seawater cooling, chemical equipment, heating element, exhaust, bicycle, sports wheelchair or mechanical fabrication projects, please provide both tube dimensions and working condition details.
Best RFQ practice: Please send grade, standard, OD, wall thickness, length, quantity, application, working medium, temperature, pressure, tolerance, downstream fabrication, inspection requirement and packing details. For replacement projects, send the existing tube drawing or sample specification.
- Titanium grade: Gr1, Gr2, Gr5, Gr7, Gr9, Gr12 or other required grade
- Applicable standard: ASTM B338, ASTM B861 or customer specification
- Outer diameter: 6.0 mm to 114 mm or required OD
- Wall thickness: 0.4 mm to 15.0 mm or required wall thickness
- Tube length, length tolerance and quantity
- Application: heat exchanger, condenser, seawater cooling, chemical equipment, heating element, exhaust, bicycle, sports wheelchair or mechanical fabrication
- Working medium, chloride level, pH, temperature, pressure and flow condition
- Downstream process: bending, forming, machining, welding, expansion, rolling, cutting or assembly
- Surface condition, tube end condition and cleanliness requirement
- Inspection requirement: dimensional, visual, PMI, eddy current, ultrasonic, pneumatic, hydrostatic or other test
- Documentation requirement: MTC, inspection report, packing photos or other documents
- Packing requirement, destination, Incoterms and expected delivery schedule
Send Your Titanium Seamless Tube Requirement
Please send titanium grade, standard, OD, wall thickness, length, quantity, application, working medium, temperature, pressure, tolerance, downstream fabrication, inspection requirement, packing requirement and destination. We will review the seamless titanium tube route according to your specification and application.
Titanium Seamless Tube FAQ
What is titanium seamless tube?
Titanium seamless tube is a titanium tube produced without a welded seam. It is reviewed for applications requiring thicker wall thickness, higher pressure review, mechanical property control, special fabrication or a seamless tube route specified by the end user.
What titanium grades can GAOFA TECH supply for seamless tubes?
GAOFA TECH mainly reviews titanium seamless tubes in Gr1, Gr2, Gr5, Gr7, Gr9 and Gr12. Other titanium grades can also be reviewed according to customer drawing, standard, quantity and production feasibility.
What OD and wall thickness can be reviewed?
Titanium seamless tubes can be reviewed with outer diameter from 6.0 mm to 114 mm and wall thickness from 0.4 mm to 15.0 mm. Length is generally less than 18 meters. Final feasibility depends on grade, size, tolerance, quantity and inspection requirement.
What standards are commonly reviewed for titanium seamless tubes?
ASTM B338 and ASTM B861 can be reviewed according to project requirement. Buyers should confirm whether the order is for tubing, pipe, heat exchanger tube or customer-specific specification.
What is the difference between titanium seamless tube and titanium welded tube?
Titanium seamless tube has no welded seam and is often reviewed for heavier wall thickness, higher pressure, mechanical or specification-driven applications. Titanium welded tube may be more cost-efficient for suitable thin-wall heat exchanger, condenser and cooling applications when welded tube is approved.
When should Gr2 titanium seamless tube be used?
Gr2 titanium seamless tube is commonly reviewed for industrial titanium tube applications such as heat exchangers, condensers, seawater cooling, chemical equipment and general corrosion-resistant tubing. Medium, temperature, pressure and corrosion condition should be confirmed.
When should Gr5 or Gr9 titanium seamless tube be reviewed?
Gr5 is reviewed for higher strength structural or mechanical applications by specification. Gr9 is reviewed for bicycle frames, sports wheelchair tubing, lightweight structures, selected exhaust and performance applications where strength and formability balance is needed.
When should Gr7 or Gr12 titanium seamless tube be reviewed?
Gr7 and Gr12 should be reviewed for selected corrosive chemical, chloride-rich, brine, hot salt water or corrosive cooling conditions. Final selection depends on medium chemistry, temperature, pressure, corrosion mechanism and customer specification.
Can titanium seamless tube be bent, machined or welded?
Titanium seamless tube can be reviewed for bending, machining or welding, but feasibility depends on grade, OD, wall thickness, bend radius, heat treatment, tolerance and downstream fabrication requirement.
What inspection can be reviewed for titanium seamless tubes?
Dimensional inspection, visual inspection, PMI, eddy current testing, ultrasonic testing, pneumatic testing, hydrostatic testing and packing review can be discussed according to standard and customer requirement.
What information is needed before quotation?
Please provide titanium grade, standard, OD, wall thickness, length, quantity, application, working medium, temperature, pressure, tolerance, downstream fabrication process, inspection requirement, packing requirement and destination.