China Grade 1 Seamless Titanium Tube Suppliers - Premium Quality from Trusted Factory
Specifications
Product Name |
Grade 1 Seamless Titanium Tube |
Grades |
Gr1 |
Dimensions & Specifications |
OD (Φ6–Φ120mm) × WTH (0.1–20mm) × L (mm), and more sizes are allowed to be customized. |
Standards |
ASTM B338-2017(24)、ASTM B861-24、ASTM B862-23、GB/T3624-2023、GB/T3625-2007、ΓOCT21945-82、ΓOCT22897-86、ΓOCT24890-81、JIS H4631-2018、DIN17861-1990、DIN17866-1990 |
Example Applications |
Chemical industry, marine engineering, heat exchangers, firewater systems, ballast water systems, oil and gas industry, seawater desalination plants, and power stations. |
Frequently Asked Questions
Q What is Grade 1 (Gr1) titanium, and why is it used for seamless tubes?
Grade 1 titanium is the purest commercially available form of titanium, offering excellent corrosion resistance, high ductility, and superior formability. These properties make it ideal for seamless tube applications where reliable performance in aggressive or corrosive environments — such as seawater or chemical processing — is required.
Q What dimensional range is available for Grade 1 seamless titanium tubes?
The standard dimensional range covers an outer diameter (OD) from Φ6mm to Φ120mm, wall thickness (WTH) from 0.1mm to 20mm, with customizable lengths. Custom sizes beyond these ranges are also available upon request to meet specific project requirements.
Q Which international standards do these titanium tubes comply with?
Grade 1 seamless titanium tubes are manufactured in compliance with a wide range of international standards, including ASTM B338, ASTM B861, ASTM B862 (USA), GB/T3624 and GB/T3625 (China), ΓOCT standards (Russia), JIS H4631 (Japan), and DIN17861 / DIN17866 (Germany), ensuring global applicability.
Q What industries commonly use Grade 1 seamless titanium tubes?
These tubes are widely used across multiple industries, including chemical processing, marine engineering, oil and gas, heat exchangers, firewater and ballast water systems, seawater desalination plants, and power generation stations — wherever high corrosion resistance and long service life are critical.
Q Can Grade 1 titanium tubes be customized for specific project requirements?
Yes. In addition to the standard size range, custom dimensions in terms of outer diameter, wall thickness, and length can be produced to meet specific engineering or project specifications. Please contact our team with your technical drawings or requirements for a tailored solution.
Q How does Grade 1 titanium compare to other titanium grades for tube applications?
Compared to higher grades such as Gr2, Gr5, or Gr7, Grade 1 titanium offers the highest level of ductility and the best corrosion resistance in oxidizing environments, making it the preferred choice for applications involving pure or mildly aggressive media. Higher grades provide greater strength but may sacrifice some corrosion resistance or formability.

