China Grade 12 Titanium Tube Suppliers - High-Quality Seamless Ti-0.3Mo-0.8Ni Factory Production
Specifications
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
Q1
What is Grade 12 (Gr12) Titanium, and how does it differ from other titanium grades?
Grade 12 titanium is a titanium-molybdenum-nickel alloy (Ti-0.3Mo-0.8Ni) offering superior corrosion resistance compared to commercially pure grades such as Gr1 and Gr2, particularly in reducing acid environments and high-chloride conditions. This makes it especially suitable for demanding industrial applications like seawater desalination and chemical processing.
Q2
What international standards does the Grade 12 Seamless Titanium Tube comply with?
The Grade 12 Seamless Titanium Tube complies with a wide range of international standards, including 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, and DIN17866-1990, ensuring global applicability and quality assurance.
Q3
What size range is available for Grade 12 Seamless Titanium Tubes, and can custom sizes be ordered?
Standard dimensions range from OD Φ6mm to Φ120mm with wall thickness from 0.1mm to 20mm. Custom lengths and dimensions beyond these standard ranges are also available upon request, allowing the tubes to be tailored to specific project requirements.
Q4
What industries and applications are Grade 12 Seamless Titanium Tubes most suitable for?
Grade 12 Seamless Titanium Tubes are widely used across multiple industries, including the chemical industry, marine engineering, heat exchangers, firewater systems, ballast water systems, oil and gas industry, seawater desalination plants, and power stations — anywhere high corrosion resistance and mechanical strength are critical.
Q5
Why is Grade 12 Titanium preferred for marine and seawater applications?
The molybdenum and nickel additions in Gr12 titanium significantly enhance its resistance to crevice corrosion and pitting in chloride-rich environments such as seawater. This makes it a preferred material for marine engineering components, ballast water systems, and seawater desalination plants where long service life and minimal maintenance are essential.
Q6
How does the seamless manufacturing process benefit Grade 12 Titanium Tubes?
Seamless titanium tubes are manufactured without welded seams, resulting in a uniform grain structure throughout the tube wall. This provides superior mechanical strength, better pressure resistance, and improved corrosion resistance compared to welded tubes — critical advantages for high-pressure and corrosive environments found in chemical processing, oil and gas, and power generation industries.