Yousef Steel is a well-respected manufacturer and supplier of Alloy Steel WP22 Pipe Fittings based in Riyadh, Saudi Arabia. They specialize in high-performance fittings that are perfect for high-pressure and high-temperature piping systems. These fittings are crafted to meet ASTM A234 WP22 specifications, ensuring they are both durable and resistant to corrosion. You can find a variety of types, including elbows, tees, reducers, caps, and crosses, all designed to provide strong, leak-proof connections. They’re commonly used in industries like oil and gas, petrochemicals, power generation, and chemicals, where safety and performance are paramount. At Yousef Steel, we take pride in ensuring that our WP22 fittings adhere to international quality standards, thanks to our precise engineering and dependable performance.
Alloy Steel WP22 Pipe Fittings are made up of chromium (1.9–2.6%), molybdenum (0.87–1.13%), along with carbon, manganese, silicon, phosphorus, and sulfur. This combination of chromium and molybdenum creates an alloy that boasts impressive creep strength, heat resistance, and corrosion resistance. They have a minimum tensile strength ranging from 415 to 585 MPa and a yield strength of 205 MPa, along with excellent toughness and elongation properties. WP22 fittings excel under varying thermal and pressure conditions, maintaining their dimensional stability and durability. Their good weldability and fabricability make them perfect for critical piping systems in tough industrial settings, ensuring they provide a long-lasting and reliable performance.
Specifications : ASTM A234 / ASME SA234
Dimensions : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Size : 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated)
Type : Seamless / Welded / Fabricated
Bending Radius : R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Thickness : Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
| Grade | C | Mn | Si | S | P | Cr | Mo |
| A234 WP22 | 0.05-0.15 | 0.3-0.6 | ≤0.5 | ≤0.04 | ≤0.04 | 2-2.5 | 0.87-1.13 |
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % |
| A234 WP22 | 415-585 | ≥205 | ≥20 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Alloy Steel WP22 Pipe Fittings find extensive use in high-pressure and high-temperature applications because of their excellent strength and corrosion and heat resistance. They are commonly installed in power generation facilities, petrochemical plants, and chemical processing facilities and are suited for conveying steam, fluids, and gases in aggressive environments. Alloy Steel WP22 Pipe Fittings are also utilized in pressure vessels, boilers, and refineries where reliability and strength are of prime importance. Also, Alloy Steel WP22 fittings are utilized in welding and heavy machinery and equipment manufacturing to provide higher performance and durable outputs under stress operational conditions.
Yousef Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Riyadh, Saudi Arabia.
Copyright 2025 Yousef Steel. All rights reserved
