ASTM B337 UNS R50400 Seamless Pipes & Tubes

Titanium Grade 2 Seamless Pipe

M-Pipe & Fitting Solution Inc is a reputable company that manufactures and supplies high-quality ASTM B337 UNS R50400 seamless pipes & tubes. ASTM B337 UNS R50400 Seamless Pipes & Tubes are important to many businesses because of their valuable properties and uses. Titanium Grade 2 is a commercially pure titanium grade with excellent corrosion protection, a high strength-to-weight ratio, and fantastic weldability. 

Properties of ASTM B337 UNS R50400 Seamless Pipes and Tubes:

ASTM B337 Titanium Gr 2 Seamless Pipes have several great qualities that make them stand out. First, it doesn’t rust easily, so it can be used in harsh conditions like seawater, chemical processing, and marine applications. Second, Titanium Grade 2 Seamless Pipes are strong and light, which makes them an excellent choice for the aerospace and automotive businesses. Also, these lines have excellent thermal and electrical conductivity, making them useful in various situations.

Applications of ASTM B337 UNS R50400 Seamless Pipes and Tubes:

Because UNS R50400 EFW Pipes are so versatile, they can be used for various purposes. In the chemical processing business, these pipes are often used to transport corrosive chemicals and acids. They are a must-have in distillation plants because they are resistant to chlorides and oxidizing agents. Also, the aerospace industry relies significantly on Titanium Grade 2 Seamless Pipes for structural parts, hydraulic systems, and engine parts. Other uses include medical implants, power generators, heat exchangers, and marine tools.

Manufacturing ASTM B337 UNS R50400 Seamless Pipes and Tubes:

ASTM B337 UNS R50400 Seamless Pipes & Tubes are made in several steps to ensure the end product meets strict quality standards. The first step is to choose a high-quality titanium sponge or scrap, which turns it into titanium bars through the Kroll process. The titanium ingots are then hot-rolled into titanium plates, then cold-rolled into the right size for making pipes. The seamless pipes are made by extrusion or cutting, which gives them a smooth and uniform finish. After forming the tube, it uses several heat treatments to improve its mechanical features. Lastly, the pipes are carefully checked for flaws, sizes, and surface finish before being ready for distribution.

Benefits of ASTM B337 UNS R50400 Seamless Pipes and Tubes:

Rust Resistance: One of the most essential benefits of Titanium Grade 2 Seamless Pipes is their rust-resistant properties. This feature ensures the item will last and be reliable, even in harsh environments.

High Strength-to-Weight Ratio: The combination of high strength and low density in these pipes gives them a better strength-to-weight ratio, making them perfect for weight-sensitive applications without compromising structural integrity.

Biocompatibility: Titanium is compatible with the human body so ASTM B337 UNS R50400 Seamless Pipes can be used for medical implants like joint replacements and oral fixtures.

Better Weldability: Titanium Grade 2 Seamless Pipes are easy to weld and shape, giving makers more design options and making things easier.

Thermal Stability: These pipes have excellent thermal stability, which makes them suitable for high-temperature applications like heat exchangers and steam condensers.

Good for the environment: Titanium is a very recyclable material, and using ASTM B337 Titanium Gr 2 Seamless Pipes adds to sustainable practices and less affects the environment.

Compared to other materials:

Compared to other materials, such as stainless steel, carbon steel, and aluminum alloys, ASTM B337 UNS R50400 Seamless Pipes & Tubes have their benefits. Stainless steel is good at not rusting, but Titanium Grade 2 is better in harsh settings, especially when chlorides and seawater are present. Carbon steel is cheaper but doesn’t have the corrosion resistance or strength-to-weight ratio of titanium. It makes it hard to use in harsh settings. Titanium Grade 2 is more robust and has better corrosion protection than aluminum alloys. So, the choice of material relies on what is needed, with titanium being the best choice for critical applications that require high performance and long life.

Maintenance and Care:

ASTM B337 UNS R50400 Seamless Pipes & Tubes need to be taken care of and handled correctly so they can last as long as possible and work at their best. Regular inspections should be done to look for signs of corrosion, mechanical damage, or structural problems. As titanium’s surface can be easily scratched, staying away from rough things is essential. Also, when welding or making the pipes, care must be taken to avoid pollution from other metals, which can make the lines less resistant to corrosion. Following the manufacturer’s instructions for installation and maintenance will help these pipes last longer.

ASTM B337 UNS R50400 Seamless Pipes & Tubes, also called Titanium Grade 2 Seamless Pipes, are:

  • A marvelous engineering material is known for its corrosion resistance.
  • High strength-to-weight ratio.
  • Versatility.

These pipes are essential in many fields, from chemical processing to aerospace and medical applications. Understanding their properties, how they are made, how they can be used, and what benefits they offer is essential for choosing the suitable material for a job. As titanium continues to be used more and more in modern industries, the market for ASTM B337 UNS R50400 Seamless Pipes & Tubes is expected to grow, which will spur innovation and improve their capabilities. M-Pipe & Fitting Solution Inc provides certified pipes & tubes that meet international standards such as API, ASTM, and ISO 9001:2015.

Size½” to 6” NB Sch 10s, 40s, & 80s, 160s
Wall Thickness0.1 – 60 mm
SS Seamless Pipe Length
  • Single Random Length 5to7 mtr
  • Double Random Length 10-12 mtr
Seamless SS Pipe Surface FinishCold Finish, Bright, Polished, Annealing, Pickling, or as per client requirements
Manufacturing typesSeamless, Welded, ERW, EFW
Manufacturing ShapesRound, Square, Rectangle, Box Section
Manufacturing TechnologyHot / Cold Formed
Other GradesSS 446
Inspection, Test ReportsEN 10204 3.1, Mill Test Certificates, PMI Test Reports, Chemical Reports, Mechanical Reports, NABL Approved Lab Reports, Visual Inspection Reports, Destructive and Non Destructive Test Reports, Third Party Inspection
TechniqueCold Rolled Hot Rolled


Titanium Gr 2CTiNFeHOVAl
0.1 max99.2 min0.03 max0.3 max0.015 max0.25 max

 ASTM B337 UNS R50400 is a grade of seamless pipe and tube that falls under the category of mild steel. It is commonly known as commercially pure titanium and is primarily composed of titanium (Ti) as the main element. However, it is important to note that the ASTM B337 specification specifically pertains to seamless and welded titanium and titanium alloy pipe.