China Grade 12 Seamless Titanium Tube Suppliers | High-Quality Factory Outlet for Heat and Corrosion Resistance
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Specifications
Product Name |
Grade 12 Seamless Titanium Tube |
Grades |
Gr12 Titanium Grade 12 |
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. |
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Frequently Asked Questions
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What is Grade 12 Titanium Tube and how does it differ from other titanium grades?
Grade 12 (Gr12) titanium tube is an alloy containing small amounts of nickel and molybdenum, which significantly enhances its corrosion resistance — especially in reducing acid environments — compared to commercially pure grades such as Gr1 or Gr2. It offers higher strength while maintaining excellent weldability and formability, making it ideal for demanding industrial applications.
Q
What size range is available for Grade 12 Seamless Titanium Tubes?
Standard dimensions range from OD Φ6mm to Φ120mm, with wall thickness (WTH) from 0.1mm to 20mm. Custom lengths and sizes beyond the standard range can also be manufactured upon request to meet specific project requirements.
Q
Which international standards does Grade 12 Seamless Titanium Tube comply with?
These tubes comply with a wide range of international standards including ASTM B338, ASTM B861, ASTM B862 (USA), GB/T3624 and GB/T3625 (China), ΓOCT21945, ΓOCT22897, ΓOCT24890 (Russia), JIS H4631 (Japan), and DIN17861 and DIN17866 (Germany), ensuring global applicability and quality assurance.
Q
What are the main industries and applications for Grade 12 Titanium Tubes?
Grade 12 seamless titanium tubes are widely used across multiple industries, including chemical processing, marine engineering, heat exchangers, firewater and ballast water systems, oil and gas pipelines, seawater desalination plants, and power generation stations. Their superior corrosion resistance and strength make them a preferred choice in harsh and corrosive environments.
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Why is Grade 12 Titanium preferred for marine and seawater applications?
Grade 12 titanium exhibits outstanding resistance to seawater corrosion, crevice corrosion, and stress corrosion cracking — even at elevated temperatures. This makes it far superior to stainless steel or other alloys in marine environments such as desalination plants, offshore platforms, and ballast water treatment systems, where long service life and minimal maintenance are critical.
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Can Grade 12 Seamless Titanium Tubes be customized for special project requirements?
Yes. Beyond the standard dimension range, custom sizes, lengths, and specifications are available to accommodate unique engineering and project demands. Customers can specify outer diameter, wall thickness, length, and applicable standards to ensure the tubes meet their exact technical and quality requirements.