China Grade 12 Titanium Tube Suppliers - High-Quality Ti-0.3Mo-0.8Ni Alloy Factory Products
Specifications
Product Name |
Grade 12 Seamless Titanium Tube |
Grades |
Gr12 Titanium Gr.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. |
Frequently Asked Questions
Q
What is Grade 12 Titanium and how does it differ from other titanium grades?
Grade 12 Titanium is a titanium-molybdenum-nickel alloy (Ti-0.3Mo-0.8Ni) known for its superior corrosion resistance, especially in reducing acid environments and hot brine solutions. Compared to commercially pure grades (Gr1–Gr4), Grade 12 offers enhanced strength and better resistance to crevice corrosion, making it ideal for demanding industrial applications.
Q
What size range is available for Grade 12 Seamless Titanium Tubes?
The standard size range covers an outer diameter (OD) from Φ6mm to Φ120mm, with wall thickness (WTH) from 0.1mm to 20mm. Custom lengths and dimensions beyond these ranges can also be manufactured upon request to meet specific project requirements.
Q
Which international standards do these titanium tubes comply with?
Our Grade 12 Seamless Titanium Tubes comply with a wide range of international standards, including ASTM B338, ASTM B861, ASTM B862 (American), GB/T3624 and GB/T3625 (Chinese), ΓOCT (Russian), JIS H4631 (Japanese), and DIN17861 and DIN17866 (German), ensuring global compatibility and quality assurance.
Q
What are the main application industries for Grade 12 Seamless Titanium Tubes?
These tubes are widely used in the chemical industry, marine engineering, heat exchangers, firewater systems, ballast water systems, oil and gas industry, seawater desalination plants, and power stations. Their excellent corrosion resistance and durability make them a preferred choice wherever aggressive media or seawater environments are involved.
Q
Can Grade 12 Seamless Titanium Tubes be customized for special projects?
Yes. In addition to standard dimensions, we offer full customization services for special outer diameters, wall thicknesses, lengths, and surface finishes. Customers are welcome to provide their technical drawings or project specifications, and our engineering team will deliver tailor-made solutions accordingly.
Q
Why choose seamless titanium tubes over welded titanium tubes?
Seamless titanium tubes are manufactured without any weld seams, resulting in a more uniform structure, higher pressure resistance, and superior corrosion resistance compared to welded tubes. This makes them especially suitable for high-pressure, high-temperature, and highly corrosive environments such as those found in chemical processing and marine engineering applications.

