ASTM A234 WP P5, P9, P11, P12, P21, P22 & P91 Alloy Steel Buttweld Pipe Fittings Manufacturer & Exporter.

Alloy Steel Seamless Buttweld Pipe Fittings, Alloy Steel Welded Buttweld Pipe Fittings, Alloy Steel Elbow Suppliers.

SA179 Tubes is one of the leading manufacturers, suppliers, and exporters of high-quality Alloy Steel Buttweld Fittings in the UK. We offer a complete range of Alloy Steel Buttweld Pipe Fittings, including elbows, reducers, tees, crosses, stub ends, and bends. These fittings are utilized in various industries such as oil & gas, automotive, acid & chemical, pharmaceutical, and cement. Available in different sizes, specifications, and thicknesses, our products are manufactured to meet client requirements. All our fittings comply with national and international standards, ensuring top-notch quality and reliability. Choose SA179 Tubes for superior Alloy Steel Buttweld Fittings specialized to your industrial needs.

Alloy Steel Buttweld Pipe Fittings

Alloy Steel Tube & Pipe

Alloy Steel P22 Buttweld Fittings

Alloy Steel Tube & Pipe

Alloy Steel P11 Buttweld Fittings

Alloy Steel Tube & Pipe

Alloy Steel P5 Buttweld Fittings

Alloy Steel Tube & Pipe

Alloy Steel P9 Buttweld Fittings

Alloy Steel Tube & Pipe

Alloy Steel P91 Buttweld Fittings

Alloy Steel Tube & Pipe

Alloy Steel P12 Buttweld Fittings

Alloy Steel Buttweld Fittings Specification

Standard ASTM / ASME A/SA 234
Size 1/8” NB TO 48” NB.
Dimensions ANSI/ASME B16.9, B16.28, MSS-SP-43
Grade ASTM A 234 WP - P5, P9, P11, P12, P21, P22 & P91
Thickness SCH: 5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS, Custom Thickness.
Type Seamless / Welded / Fabricated

Mechanical properties of Alloy Steel Buttweld Fittings

Grade Tensile Strength (Mpa) Yield Strength (Mpa) Elongation %
A234 WP11 415 - 585 ≥205 ≥20

Types Of Alloy Steel Buttweld Fittings

  • 90 & 45 Deg Elbows
  • Long & Short Radius Elbows
  • Equal & Unequal Tees 
  • Concentric & Eccentric Reducer
  • Equal & Unequal Cross
  • Bends
  • Short & Long Stub Ends 
  • Pipe End Caps 
  • Piggable Bends 
  • Seamless Buttweld Pipe Fittings 
  • Welded Buttweld Pipe Fittings 
  • Split Tees

We Export To

New Zealand, Ukraine, Brazil, Azerbaijan, Angola, United Kingdom, Philippines, Oman, France, Algeria, Macau, Sri Lanka, Tibet, Norway, Mexico, Venezuela, Denmark, Russia, Bhutan, Estonia, Austria, Vietnam, Argentina, Turkey, Greece, Romania, Bahrain, Bangladesh, Afghanistan, Italy, Poland, Zimbabwe, Thailand, India, Kenya, Ecuador, Puerto Rico, Nepal, Malaysia, Bulgaria, Libya, Slovakia, Chile, Serbia, Australia, Poland, Iran, Costa Rica, Peru, South Korea, Iraq, Iran, Indonesia, Spain, Trinidad & Tobago,Tunisia, Qatar, Japan, Canada, Taiwan, Yemen, Mongolia, Czech Republic, Israel, Ghana, Egypt, Nigeria, Saudi Arabia, United Arab Emirates, Namibia, Hungary, South Africa, Hong Kong, Croatia, Colombia, Lebanon, Nigeria, Portugal, Finland, Pakistan, Jordan, Sweden, Belgium, Gambia, Lithuania, United States, Chile, Bolivia, Germany, Singapore, Ireland, Gabon, Kuwait, Switzerland, Mexico, Belarus, Kazakhstan, Morocco, China, Netherlands, Germany, Belgium, Italy, Turkey, Denmark and UK.


What is a buttweld fitting?

A buttweld fitting is a type of pipe fitting used to connect two sections of pipe together end-to-end. It involves welding the ends of the pipes together, creating a strong, permanent, and seamless connection. This method is ideal for high-pressure and high-temperature applications.

What is a butt weld?

A butt weld is a welding technique used to join two pieces of metal end-to-end. This method is commonly used in piping and structural applications. It provides a strong, continuous joint that can withstand high stress and pressure, making it ideal for industrial uses.

What is a weld fitting?

A weld fitting is a pipe fitting designed to be permanently joined to pipes through welding. This type of fitting ensures a strong, leak-proof connection and is typically used in applications where high pressure, high temperature, or hazardous materials are involved. Examples include elbows, tees, and reducers.

Which is better, socket weld or buttweld flange?

The choice between socket weld and buttweld flange depends on the application. Buttweld flanges offer stronger, seamless joints suitable for high-pressure systems, while socket weld flanges are easier to install and better for smaller pipes and lower-pressure systems. Buttweld is preferred for critical, high-stress applications.