Yousef Steel is a reliable manufacturer and supplier of Alloy Steel WP12 Pipe Fittings based in Riyadh, Saudi Arabia. We provide top-notch fittings that are perfect for demanding industrial applications. Crafted to meet ASTM A234 WP12 specifications, these fittings are built to endure high pressure, elevated temperatures, and harsh environments. You can find a variety of types, including elbows, tees, reducers, crosses, caps, and bends, all designed to ensure durability and precision in your piping systems. Our WP12 fittings are widely used in sectors like oil and gas, power generation, chemical processing, and refineries, offering outstanding metallurgical strength, reliability, and longevity. At Yousef Steel, we pride ourselves on delivering WP12 fittings that adhere to global quality and safety standards.
Alloy Steel WP12 Pipe Fittings are made with a balanced mix of chromium (0.8–1.25%), molybdenum (0.44–0.65%), carbon, manganese, silicon, phosphorus, and sulfur. This chromium-molybdenum combination provides exceptional strength, toughness, and resistance to heat and corrosion. WP12 fittings boast a minimum tensile strength of 415 MPa and a yield strength of 205 MPa, along with good elongation and ductility. They maintain their mechanical integrity even when faced with fluctuating temperatures and pressures, making them a dependable choice for critical applications. With excellent weldability and fabricability, WP12 fittings ensure long-lasting and efficient piping performance in industries that demand thermal and structural stability.
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 WP12 | 0.05-0.2 | 0.3-0.8 | 0.5-1 | ≤0.030 | ≤0.030 | 1-1.5 | 0.44-0.65 |
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % |
| A234 WP12 | 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.
WP12 alloy steel pipe fittings are extensively employed in high-strength, wear-resistant, and high-temperature and pressure-resisting industries. Typical uses include power plants, petrochemical refineries, and boiler installations, where they are utilized in steam lines, pressure vessels, and heat exchangers. WP12 contains high chromium and molybdenum levels, which make it highly resistant to thermal fatigue, oxidation, and corrosion. These fittings are also important in high-temperature use like superheaters and reheaters, where consistent performance is vital to ensure efficiency and safety. WP12 is also employed in oil and gas pipelines, providing strong and durable connections.
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.
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