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Titanium Buttweld Fittings

ARK Stainless Inc. is a prominent manufacturer and supplier of high-performance Titanium Buttweld Fittings, known for their superior mechanical strength, excellent corrosion resistance, and lightweight properties. These fittings are particularly suitable for critical environments, including marine and chemical industries, due to their high resistance to seawater, chlorides, and oxidizing media.

Our Titanium fittings are manufactured using premium-grade alloys that offer outstanding formability and weldability. They can be cold-rolled at elevated temperatures but typically require pre- and post-annealing treatments to enhance their mechanical attributes. These fittings exhibit low density, high hydrogen content tolerance, and a smooth, appealing finish. Available in Seamless, Welded, Fabricated, and ERW types, our Titanium Buttweld Fittings conform to international standards like ASTM B366 / ASME SB366 and dimensional specifications including ASME B16.9, B16.28, and MSS-SP-43. Their versatility and reliability make them ideal for aerospace, marine, petrochemical, and medical applications.

Chemical Composition of Titanium Alloy Seamless and Welded Pipe Fittings

Grade C N O H Ti Fe
Ti Gr 1 0.10 max 0.03 max 0.18 max 0.015 max Bal 0.20 max
Ti Gr 2 0.10 max 0.03 max 0.25 max 0.015 max Bal 0.30 max
Ti Gr 5 0.10 max 0.05 max 0.20 max 0.015 max Bal 0.40 max
Ti Gr 9 ≤ 0.050 ≤ 0.030 ≤ 0.15 ≤ 0.015 92.755 - 95.5 ≤ 0.20

Mechanical Properties Of ASME SB363 Titanium Buttweld Pipe Fittings

Tensile strength (min) 0.2% yield strength (min)
Designation MPa ksi MPa ksi
Unalloyed grades    
grade 1 240 35 170 25
grade 2 340 50 280 40
grade 5 920 134 866 126
grade 9 620  - 530  -

Titanium Gr 1/2/5/9 Buttweld Fittings

These are prevalent in use in many oil and natural gas exploration and transportation applications. Many petrochemical industries use these plates in building apt machinery. In addition to that chemical industry, industries that manufacture heavy-duty industrial machinery, power generation and transmission industry use these fittings for various applications. Even its use has been witnessed in paper and pulp making industries, several applications of the food processing industry and oil refineries.
The common use of these fittings in many industries is by and large due to its combination of potent mechanical properties and chemical composition. We make our product testified for mechanical and chemical analysis testing. Our products have come out with shining colors in all of these tests. Apart from that our fittings are certified globally. We ensure that we package the fittings as per the client’s requirement. We pack these in wooden carts or carton boxes as per the need to ensure its safety while transportation.


Grade 1 / 2 / 5 / 9 Titanium ASTM B363 Buttweld Fittings Equivalent Grades
STANDARD UNS WNR.
Titanium Gr 1 R50250 3.7025
Titanium Gr 2 R50400 3.7035
Titanium Gr 5 R56400 3.7165
Titanium Gr 9 R56320 -

Specification of Titanium Alloy Buttweld Fittings
  • Specifications: ASTM B363 / ASME SB363
  • Dimensions: ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS1560, BS10, ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799
  • Size: Seamless Butt Weld Fittings: 1/2" - 10" | Welded Butt Weld Fittings: 1/2" - 48"
  • Schedule: SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS (Available with NACE MR 01-75)
  • Bending Radius: R = 1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
  • Type: Seamless / ERW / Welded / Fabricated
  • Thickness: 20 Swg., 18 Swg., 16 Swg., 14 Swg., 12 Swg., 10 Swg., & Sch. 10, Sch. 40, Sch. 80 etc.