Yousef Steel, a trusted manufacturer and supplier located in Riyadh, Saudi Arabia, provides top-notch **Alloy Steel ASTM A234 WP9 pipe fittings** designed for **high-temperature** and **high-pressure** piping systems. These fittings are widely utilized in **power plants**, **refineries**, **petrochemical facilities**, and **thermal processing units**, where durability and temperature resistance are essential for safety and efficiency.
**A234 WP9** is a **chromium-molybdenum alloy steel** grade, typically featuring **9% chromium** and **1% molybdenum**, which grants it outstanding **oxidation resistance**, **creep strength**, and **thermal stability**. These characteristics make WP9 fittings perfect for applications involving **superheated steam**, **boiler piping**, and **high-pressure fluid transmission**.
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 WP9 | ≤0.15 | ≤0.6 | 1.00 | ≤0.03 | ≤0.03 | 8-10 | 0.90-1.10 |
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % |
| A234 WP9 | 380 min | 585 min | ≥30 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
WP9 Alloy Steel Pipe Fittings are widely applied in high-pressure and high-temperature resistant sectors. WP9 fittings are ideal for power generation, chemical processing, oil and gas refineries, and petrochemical sectors. Due to their excellent strength, corrosion resistance, and heat stability, WP9 fittings are widely utilized in steam and water pipes, heat exchangers, and boilers. Their high-strength resistance to harsh operating conditions places them as an essential element in system integrity for high-stress environments. They are also applied in welding and fabrication processes where durability and performance are essential, providing long-term reliability and safety for industrial operation.
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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