Alloy Steel Buttweld Fittings

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

Alloy steel fittings play a crucial role in changing the direction of fluid flow in pipeline systems. Made from carbon or alloy steel pipes, plates, and profiles, these fittings include components like elbows (with 45 or 90-degree bends), tees, reducers (both concentric and eccentric), crosses, nipples, flanges, gaskets, and studs. In industrial applications, pipeline systems often need to adjust fluid flow rates, open or close pipes, or change the transmission direction for fluids like oil, gas, water, and slurry. Steel pipe fittings are essential for accomplishing these tasks.

To minimize carbide precipitation near the weld area, it’s recommended to use alloy steel WP91 elbow butt weld pipe fittings in thicker sections. These fittings also exhibit strong resistance to various acids, including nitric, acetic, citric, and lactic acids, thanks to the robust sulfide liquor resistance of alloy steel WP91 tee butt weld pipe fittings. Furthermore, alloy steel WP91 cross butt weld pipe fittings are versatile, offering excellent heat and corrosion resistance, ductility, and being more cost-effective than chrome-nickel grades. They are commonly used in decorative applications such as home appliances, metal trim, cabinet hardware, and formed parts.

Alloy steel buttweld fittings are typically non-magnetic when annealed and can only be hardened through cold working. They are ideal for high-temperature applications in weight piping and vessel construction. These fittings can be hot-formed or manufactured using chrome-moly materials, which are processed at temperatures above 980°C to enhance their strength, normal and High temperatures.

Kalpataru Piping Solutions specializes in manufacturing alloy steel buttweld fittings, which are highly valued across various sectors, including military, petrochemical, refining, chemical handling, marine, and oil and gas industries.

 Alloy Steel Buttweld Fittings Specifications

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

Types of Alloy Steel Buttweld Fittings

Alloy Steel P22 Buttweld Fitting
Alloy Steel P22 Buttweld Fitting
Alloy Steel P11 Buttweld Fitting
Alloy Steel P11 Buttweld Fitting
Alloy Steel P5 Buttweld Fitting
Alloy Steel P5 Buttweld Fitting
Alloy Steel P9 Buttweld Fitting
Alloy Steel P9 Buttweld Fitting
Alloy Steel P91 Buttweld Fitting
Alloy Steel P91 Buttweld Fitting
Alloy Steel P12 Buttweld Fitting
Alloy Steel P12 Buttweld Fitting

Alloy Steel Buttweld Fittings Chemical Composition

Grade C Mn Si S P Cr Mo
A234 WP11 0.05-0.2 0.3-0.8 0.5-1 ≤0.030 ≤0.030 1-1.5 0.44-0.65

Alloy Steel Butt weld Pipe Fittings Mechanical Properties

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

Alloy Steel Buttweld Pipe Fittings Application

  • Off-Shore Oil Drilling Companies
  • Power Generation
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals
  • Pharmaceutical Equipment
  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Condensers
  • Pulp and Paper Industry

Related Products

We Export To Alloy Steel Buttweld Fittings

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.

FAQ

What is Buttweld fitting?

A buttweld fitting is a type of pipe fitting that can be welded to other pipes. This allows for changes in the direction of flow, branching off, reducing pipe size, or attaching additional equipment. These fittings are made from forged steel and follow the standards set by ANSI / ASME B16.9.

What material is used for buttweld fittings?
Buttweld fittings are typically made from materials such as stainless steel, carbon steel, and alloy steel. Common grades include ASTM A234 for carbon and alloy steel fittings, ASTM A403 for stainless steel fittings, and various other specifications depending on the specific application and required properties.
What is alloy steel in piping?
Alloy steel in piping is a type of steel alloyed with elements like chromium, molybdenum, and nickel to enhance its strength, toughness, and resistance to corrosion and high temperatures. It’s widely used in high-pressure, high-temperature environments such as power plants, petrochemical facilities, and oil and gas industries.
What are butt-welded fittings?
Butt-welded fittings are pipe fittings used to connect pipes by welding their ends together. They provide a seamless, permanent, and strong joint that is ideal for high-pressure and high-temperature applications. Common types include elbows, tees, reducers, and caps, ensuring smooth flow and structural integrity.

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