When industries need strong, lightweight, and corrosion-resistant piping systems, titanium is often the first choice. Among all titanium products, ASTM B363 Grade 2 Titanium Buttweld Fittings are widely used because they offer an excellent balance of strength, durability, and workability. These fittings are trusted in critical applications such as chemical processing, marine systems, power plants, aerospace, and many more demanding environments.

We supply a complete range of ASTM B363 Grade WPT2 Fittings and ASME SB 363 Gr.WPT2 Buttweld Fittings that meet international standards and strict quality requirements. Our focus is simple: provide reliable, high-performance fittings that work safely for years, even in harsh conditions.

What Are ASTM B363 Grade 2 Titanium Buttweld Fittings?

ASTM B363 Titanium Alloy Grade 2 Buttweld Fittings are pipe fittings made from commercially pure titanium (Grade 2) and produced according to the ASTM B363 / ASME SB 363 standard. These fittings are used to connect, change direction, or reduce the size of pipes in a piping system using butt welding.

You may also see them called:

  • ASTM B363 Grade WPT2 Fittings
  • ASME SB 363 Gr.WPT2 Welded Fittings
  • ASME SB 363 Gr.WPT2 Buttweld Fittings
  • Titanium ASTM B363 Fittings

Grade 2 titanium is the most commonly used titanium grade because it offers:

  • Excellent corrosion resistance
  • Good strength with low weight
  • Very good weldability
  • Long service life with low maintenance

That is why Titanium Gr. 2 Butt weld Pipe Fittings are used in both industrial and high-performance applications.

Why Titanium Grade 2?

Titanium Grade 2 is known as “commercially pure” titanium with a small amount of oxygen and iron. Even though it is pure, it is stronger than many steels when compared by weight and is much more resistant to corrosion.

Key Benefits of Grade 2 Titanium

  • Outstanding corrosion resistance: Works well in seawater, chlorides, acids, and many chemicals.
  • High strength-to-weight ratio: Strong but much lighter than steel.
  • Excellent weldability: Perfect for butt weld systems.
  • Long service life: Reduces replacement and maintenance costs.
  • Non-magnetic and biocompatible: Useful in special industries like medical and aerospace.

Because of these properties, Titanium DIN 3.7165 Butt weld Fittings and WNR 3.7165 Titanium Buttweld Pipe Elbow are widely accepted across global projects.

Types of Titanium Grade 2 Buttweld Fittings We Supply

We offer a complete range of ASTM B363 Grade 2 Titanium Buttweld Fittings for different piping needs.

➤ Titanium Elbow

A Titanium Elbow is used to change the direction of flow in a pipeline, usually by 45°, 90°, or 180°. Common options include:

  • Long radius elbows (ANSI B16.9)
  • Short radius elbows
  • WNR 3.7165 Titanium Buttweld Pipe Elbow for DIN/European projects

Used to change flow direction while maintaining strength and pressure integrity.

➤ Inconel 617 Reducers

  • ASTM B366 Inconel 617 Eccentric Reducer
  • UNS N06617 Concentric Reducer
  • Werkstoff Nr. 2.4663 Butt Weld Reducer

➤ Titanium Reducer

A reducer is used to connect two pipes of different sizes.

  • ANSI B16.9 Titanium Reducer
  • Available in concentric and eccentric types

➤ Titanium Tee

Tees are used to split or combine flow.

  • ANSI B16.28 Titanium Gr 2 Equal Tee
  • Also available in reducing tee forms

➤ Titanium Cap and Other Fittings

We also supply:

  • Caps
  • Stub ends
  • Crosses
  • Custom-made fittings as per drawings

All of these are available as ASTM B363 Titanium Alloy Grade 2 Buttweld Fittings.

Specifications of ASTM B363 Grade 2 Titanium Buttweld Fittings

Parameter Details
Standard ASTM B363 / ASME SB 363
Grade Grade 2 / WPT2
DIN / EN Equivalent DIN 2.4856
Material Titanium UNS R50400
DIN / EN Equivalent WNR 3.7165
Product Type Buttweld Pipe Fittings
Size Range 1/2” NB to 48” NB (and larger on request)
Schedule SCH 10, SCH 20, SCH 40, SCH 80, XS, XXS (or as required)
Dimensions ANSI B16.9, ANSI B16.28
Fitting Types Elbow, Reducer, Tee, Cap, Stub End, Cross
Manufacturing Process Seamless / Welded / Fabricated
End Beveled Ends for Butt Welding
Test Certificates EN 10204 3.1 / 3.2 (as required)

Chemical Composition of Titanium Grade 2 (UNS R50400)

Element Maximum / Range
Titanium (Ti) Balance
Oxygen (O) 0.25 max
Iron (Fe) 0.30 max
Carbon (C) 0.08 max
Nitrogen (N) 0.03 max
Hydrogen (H) 0.015 max

Mechanical Properties of ASME SB 363 Gr.WPT2 Buttweld Fittings

Property Typical Value
Tensile Strength Min 345 MPa (50 ksi)
Yield Strength (0.2% Proof) Min 275 MPa (40 ksi)
Elongation Min 20%
Hardness Approx. 160 HB (max)
Density ~4.51 g/cm³

Applications of ASTM B363 Grade 2 Titanium Fittings

These fittings are widely used in:

  • Chemical and process industries
  • Marine and offshore systems
  • Power plants and desalination units
  • Aerospace and high-performance engineering
  • Medical and pharmaceutical industries

Where corrosion, weight, and long service life matter, Titanium ASTM B363 Fittings are a smart and safe choice.

Why buyers trust us for Titanium DIN 3.7165 Butt weld Fittings?

As a reliable Stockist of SB-363 WPT2 Fittings and Stockist of Titanium UNS R50400 Buttweld Pipe Fittings, we focus on:

  • Standard-compliant material only
  • Consistent quality and inspection
  • Practical support based on real project needs
  • Clear documentation and safe packaging

If you are looking for durable, corrosion-resistant, and high-performance piping components, ASTM B363 Grade 2 Titanium Buttweld Fittings are an excellent choice. With standards like ASTM B363, ASME SB 363 Gr.WPT2, and materials such as Titanium UNS R50400 / WNR 3.7165, these fittings offer trusted performance across the world’s most demanding industries.


Request Your ASTM B363 Grade 2 Titanium Buttweld Fittings Quote Today!