Titanium Welded Pipe
Supply Ability: 300 Tons/month
Grade:GR1/GR2/GR4/GR7/GR9/GR11/GR16/GR17
Standard: ASTM B862/AWS D1.9
Outside Diameter: 10-500 mm
Wall Thickness: 0.5-12 mm
Length: Standard 6,000mm (custom lengths available)
Features: 100% X-ray inspected welds, electropolished inner surface (Ra≤0.4μm)
Material Certification: MTC and SGS test reports available
Titanium Welded Tube & Pipe Manufacturer | China Supplier
Welded titanium tubes are an ideal solution combining high integrity and cost-effectiveness, suitable for industries requiring superior corrosion resistance and lightweight high strength. As a professional manufacturer of welded titanium pipes, TSM TECHNOLOGY CO., offers welded titanium tubes conforming to ASTM B862 and ASTM B338 standards. Our process utilizes automated welding technology, ensuring consistent wall thickness and the integrity of the metal bond.
Whether you need standard-sized welded titanium tubes for shell-and-tube heat exchangers or custom-made tubes for offshore pipelines, our production line in Shaanxi is equipped with strict ellipticity control and a fast delivery system. Every welded titanium tube undergoes eddy current testing and hydrostatic testing before leaving the factory.
Over the past five years, our factory has welded over 12 million meters of titanium tubes, and we have been tracking these figures continuously. In the 2025 batch quality audit, our titanium welded tubes had a rejection rate of less than 0.12% in the final ET (Expert Entity). This is not a promotional promise—it's data taken from our weekly production reports.
TSM Internal performance data (Jan – Oct 2025):
• On-time delivery for welded titanium tubes orders: 95.4% (excluding force majeure).
• The average delivery time for bulk orders of Grade 2 titanium welded pipes is 20-35 working days.
• Wall thickness concentricity verified by UT: ±6% max deviation, even on 0.5mm thin walls.

Dimensional Range
| Outer Diameter (mm) | Wall Thickness (mm) | Max Length (m) |
|---|---|---|
| 6.00 – 19.05 | 0.30 – 1.20 | 18.0 |
| 19.05 – 31.80 | 0.50 – 1.65 | 18.0 |
| 31.80 – 50.80 | 0.70 – 2.11 | 12.0 |
| 50.80 – 108.00 | 1.00 – 5.00 | 12.0 |
| 114.3 – 219.1 (pipe) | 1.50 – 8.00 | 6.0 – 12.0 |
Other welded pipe diameters up to 323.9mm can be produced by longitudinal seam welding with full radiography. Please consult our engineers for wall thickness minima relative to diameter.
Titanium Pipe Welding Process at TSM
Strip edge preparation: precision slitting to ±0.05mm width tolerance, followed by in-line brushing to remove any oxide layer.
Forming: multi-roll continuous forming into tube shape, maintaining consistent gap for titanium pipe welding.
Welding: autogenous TIG or plasma welding without filler metal, ensuring a fully penetrated, smooth bead. For thicker welded titanium tubes (WT ≥ 2.5mm), we apply a slight filler addition matching the base chemistry.
In-line annealing: the weld zone passes through an induction coil under argon to restore ductility.
Sizing & straightening: Turk’s head rolls and precision straighteners bring the titanium welded pipe to exact OD and straightness tolerance.
Each lot of welded titanium tubes is subjected to in-process visual inspection and laser micrometer monitoring. The result is a product that fully satisfies ASTM B338 (for condenser and heat exchanger tubes) and ASTM B862 (for general titanium welded pipe applications).
Quality Control and Testing
Every titanium welded pipe leaving our facility undergoes a rigorous testing regimen to ensure zero-defect delivery. Our standard NDT (Non-Destructive Testing) package includes:
Radiographic Testing (RT): 100% X-ray inspection of the longitudinal weld seam to detect internal porosities or inclusions.
Hydrostatic Testing: Ensuring the tube can withstand operating pressures far exceeding its design limits.
Eddy Current Testing: Identifying surface and sub-surface irregularities in thin-walled tubes.
Ultrasonic Testing (UT): Employed for thicker wall ASTM B862 pipes to ensure volumetric integrity.
Every titanium welded pipe manufacturer mentions eddy current testing (ET), but we strictly adhere to ASTM E426 standards, calibrating our ET equipment using a 0.2mm through-hole reference standard—even for pipes with a wall thickness of 0.4mm. Based on our database of over 370,000 tested pipes, our false alarm rate is less than 0.4%. This means we don't scrap qualified pipes, and you won't pay for unnecessary waste.
Destructive Testing Program
We randomly select one pipe from every 100 for flattening (0° and 90° welding), reverse flattening, and flaring tests. Our workshop records show that the weld ductility of our titanium welded pipes is extremely stable. In the flattening test, the first crack only appears after the pipe's outer diameter reaches 70% of its original size, far exceeding the minimum requirement of the specification. For titanium welded pipes with a wall thickness greater than 3mm, we perform shear wave ultrasonic testing (UT) at the weld.
Customization and Value-Added Services
TSM Technology Co. provides more than just standard lengths. We offer comprehensive fabrication services to ensure your welded titanium tubes are ready for immediate
Custom Lengths & U-Bending: Precision bending for heat exchanger bundles per ASTM B338.
Surface Treatments: Pickling, sandblasting, or mechanical polishing to achieve specific Ra values.
Applications
Our welded titanium tubes and titanium welded pipe are typically considered for process systems, marine systems, heat exchange assemblies, desalination equipment, water treatment plants, high-purity lines, and industrial facilities operating in aggressive media.
- Chemical processing lines and corrosive media handling
- Heat exchangers, condensers, and cooling circuits
- Desalination and seawater-exposed systems
- Marine engineering and offshore assemblies
- Power plant auxiliary systems
- High-purity gas delivery, special electrode rod channel
Factory

Why Choose TSM Technology?
TSM Technology stands out as your premier choice for products. Our cutting-edge material technology ensures high-purity products, while our precision manufacturing capabilities deliver ultra-tight tolerances. We offer customized surface treatments like sandblasting and polishing to meet specific industry needs. Our comprehensive quality assurance system, backed by ISO 9001, AS9100D, and NADCAP certifications, guarantees product integrity. With full traceability management and sustainable production practices, we provide tailored solutions for medical, energy, and aerospace sectors. Our global supply chain and strategic raw material reserves ensure consistent, timely deliveries, making us your reliable partner for all titanium piping needs.
Package and Shipping
TSM Technology provides tailored packaging solutions, including protective end caps, moisture-resistant wrapping, and reinforced wooden crating for international shipments. Our global logistics network ensures secure transport via air, sea, or land, with real-time tracking and expedited delivery options for urgent orders.

FAQ
Q1: What is the minimum order quantity for products?
A1: Our minimum order quantity varies based on pipe specifications. Please contact our sales team for detailed information.
Q2:Can welded titanium tubes be used in seawater applications?
Yes, Grade 2 and Grade 7 welded titanium tubes are immune to seawater corrosion at temperatures up to 80°C. We supply extensive quantities for MSF and MED desalination plants under ASTM B338.
Q3:Do you offer U-bent welded titanium tubes?
Absolutely. We can bend our titanium welded pipe to specified radii after welding, with in-situ annealing of the bend zone if required. The welding process is validated by bend tests per ASME BPE standards.
Q4:What weld inspection reports do you provide?
For each titanium tube lot, we provide eddy current charts, hydrostatic pressure certificates, and a summary C of C. Full traceability to heat number is standard.
Contact Us
Ready to elevate your project with our premium Titanium Welded Pipes? Contact our expert team today for personalized assistance and quotations.
Email: info@tsm-technology.com











