Products Definition
Titanium Pipe and Seamless Tubes Grade 2 is a premier example of industrial-grade pure titanium (Grade 2) tubing. It is manufactured using an integrated process combining hot extrusion and cold rolling, resulting in a seamless tube with no weld seams throughout its entire length. This construction provides it with pressure stability and structural integrity far surpassing those of traditional welded tubes, making it an ideal choice for highly corrosive and demanding operating conditions in industries such as chemical processing, marine applications, pharmaceuticals, and power generation.
Material & Executive Standards
**Grade:Titanium Grade 2 / CP‑Ti 2
**UNS No.:R50400
**Equivalent domestic grade:TA2 (GB/T 3624‑2010)
**Main Standards:ASTM B338, ASTM B861, ASME SB‑338
**Certification: MTC mill test certificate, SGS, third‑party inspection reports are available
**Density: 4.51 g/cm³ (0.162 lbs/in³)
**Melting Point: 1,665°C (3,030°F)
**Beta Transus: 913°C (1,675°F)
**Elastic Modulus: 103 GPa (15.0×10⁶ psi)
**Thermal Conductivity: 22 W/m·°C (@ RT)
**Specific Heat: 0.52 J/g·°C
**Thermal Expansion: 8.6×10⁻⁶ /°C (0–100°C)
Chemical composition
| Element | Content (wt%) |
|---|---|
| Titanium (Ti) | Balance (≥99.2%) |
| Iron (Fe) | ≤ 0.30 |
| Oxygen (O) | ≤ 0.25 |
| Carbon (C) | ≤ 0.08 |
| Nitrogen (N) | ≤ 0.03 |
| Hydrogen (H) | ≤ 0.015 |
| Residuals (each) | ≤ 0.10 |
| Residuals (total) | ≤ 0.40 |
Mechanical & Physical Properties
Tensile Strength:≥345 MPa
Yield Strength (0.2% offset):≥275 MPa
Elongation:≥20 %
Density:4.51 g/cm³ (around 40 % lighter than steel)
Thermal conductivity:21.8 W/m·K
Elastic Modulus:105‑120 GPa
Non‑magnetic, excellent biocompatibility
Core Advantages
1.Outstanding Corrosion Resistance
Excellent anti‑corrosion performance in seawater, chloride ion environment, fresh water, nitric acid, alkaline and most oxidizing media. Highly resistant against pitting corrosion, crevice corrosion and stress‑corrosion‑cracking; seawater immersion corrosion rate lower than 0.0005 mm/year, far superior to stainless steel, copper‑nickel alloy pipes.
2. 100% Seamless Structure, High Safety
Hot extruded + cold‑drawn seamless forming, no welding seam. Zero hidden danger of weld corrosion or leakage, suitable for high‑pressure and circulating fluid pipeline systems.
3. Stable Heat‑transfer Performance
High thermal‑transfer efficiency, hard to generate scaling inside tube wall, long‑term heat exchange efficiency will not drop sharply. Perfect for heat exchanger & condenser projects.
4. Light‑Weight & High Strength‑to‑Weight
Ratio 40 % lighter than carbon steel, reduces overall equipment load and installation cost.
5. Superior Fabrication Performance
Great cold forming property, bendable, expandable, flare‑able. Excellent weldability by TIG / plasma welding, no post‑weld embrittlement.
6. Long Service Life & Low‑LCC (Life‑Cycle‑Cost)
Minimal maintenance, greatly reduce equipment shutdown and replacement frequency, save long‑term operating investment.
7. Non‑toxic & Biocompatible
Safe for food‑grade, pharmaceutical and partial medical fluid delivery systems.
Our Service
- We are a professional titanium manufacturer based in Baoji, China -‑‑ the world‑famous titanium valley.
- We supply high‑quality GR2 seamless titanium tube with stable lead‑time, full traceability, OEM & ODM custom machining service, competitive factory‑direct price.
- Welcome global buyers to send your drawings, size requirements for quotation.
our Quality Inspection Items
- Hydrostatic pressure test
- Eddy‑current testing (ET)
- Ultrasonic testing (UT)
- Dimensional tolerance inspection
- Surface visual inspection
- Hardness & mechanical property test
- Full chemical composition analysis
Products showcase of Titanium Pipe and Seamless Tubes Grade 2




Manufacturing Process
Our Titanium Pipe and Seamless Tubes Grade 2 are produced through a vacuum arc remelting (VAR) process followed by:
Hot Extrusion / Rotary Piercing - Forming hollow blanks from titanium ingots
Multi-pass Cold Rolling / Drawing - Precision control of OD, wall thickness, and surface finish
Annealing Heat Treatment - Stress relief, microstructure refinement, and corrosion optimization
Straightening & Surface Finishing - Pickled, polished, or bright-annealed surfaces
Rigorous NDT Inspection - Ultrasonic testing (UT), hydrostatic testing, dimensional verification
how to contact us?
E-mail: garychen3215@hotmail.com
Address: No.35, Baoti Rd, Baoji city, Shaanxi Province, China
Contact: Mr. Gary Chen
Phone: +86-917-8883215
Mobile/WhatsApp: +86 13092900605
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