Liam Steel is a reputable manufacturer and supplier located in Manila, Philippines, known for providing top-notch Alloy Steel WP11 Pipe Fittings. These fittings are crafted to excel in high-temperature and high-pressure settings, offering remarkable strength, durability, and resistance to corrosion. Liam Steel is dedicated to ensuring that every product adheres to international quality standards, thanks to their advanced manufacturing techniques and thorough testing procedures. With a strong focus on excellence and reliability, the company caters to a variety of industries, including power generation, oil and gas, petrochemical, and chemical processing, delivering high-performance piping solutions tailored for demanding industrial needs.
Alloy Steel WP11 Pipe Fittings mainly consist of chromium (1.0–1.5%) and molybdenum (0.45–0.65%), along with carefully controlled levels of carbon, manganese, and silicon. This specific composition boosts their resistance to oxidation, creep, and corrosion at elevated temperatures. These fittings boast impressive mechanical properties, featuring a tensile strength of approximately 415–585 MPa and a yield strength close to 205 MPa. Their outstanding toughness, hardness, and dimensional stability make them perfect for extended use in high-pressure and thermal environments without compromising their mechanical integrity.
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 WP11 | 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 WP11 | 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 WP11 Pipe Fittings find extensive application in power plants, refineries, boilers, and the chemical processing sector. Their ability to withstand scaling and oxidation makes them particularly suitable for steam pipelines, heat exchangers, superheaters, and reheaters. In the oil and gas industry, these fittings guarantee leak-proof connections and dependable performance even under extreme operational conditions. They are also employed in pressure vessels and high-temperature fluid transport systems, where durability and strength are essential. WP11 fittings provide a long service life and efficiency, making them vital for critical industrial piping applications.
Liam 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 Manila, Philippines.
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