China Suppliers of Grade 12 Seamless Titanium Tube from Trusted Factory – High Heat and Corrosion Resistance
Specifications Grade 12
Product Name |
Grade 12 Seamless Titanium Tube |
Grades |
Gr12 |
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 12 Titanium (Gr12), and how does it differ from other titanium grades?
Grade 12 titanium is a titanium-molybdenum-nickel alloy (Ti-0.3Mo-0.8Ni) that offers superior strength and corrosion resistance compared to commercially pure grades such as Gr1 and Gr2. It performs exceptionally well in reducing acid environments and chloride-containing media, making it ideal for demanding industrial applications.
Q
What international standards does the Grade 12 Seamless Titanium Tube comply with?
The Grade 12 Seamless Titanium Tube is manufactured in compliance with a wide range of international standards, including ASTM B338, ASTM B861, ASTM B862 (USA), GB/T3624, GB/T3625 (China), ΓOCT21945, ΓOCT22897, ΓOCT24890 (Russia), JIS H4631 (Japan), and DIN17861, DIN17866 (Germany).
Q
What size range is available for Grade 12 Seamless Titanium Tubes?
Standard sizes range from OD Φ6mm to Φ120mm, with wall thickness from 0.1mm to 20mm. Custom lengths and dimensions beyond the standard range are also available upon request to meet specific project requirements.
Q
What are the main application areas of Grade 12 Seamless 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 — anywhere that high corrosion resistance and structural reliability are required.
Q
Why is Grade 12 Titanium preferred for marine and seawater applications?
Grade 12 titanium provides outstanding resistance to seawater corrosion, crevice corrosion, and pitting — challenges commonly faced in marine environments. Its molybdenum and nickel content significantly enhances performance in chloride-rich and mildly reducing conditions, extending service life and reducing maintenance costs.
Q
Can Grade 12 Seamless Titanium Tubes be customized to specific project requirements?
Yes. In addition to the standard dimensional range, custom sizes, lengths, and special surface treatments or end finishes can be arranged. Our team works closely with clients to ensure the tubes meet exact engineering specifications and applicable international standards for their specific application.