In the heart of Nigeria’s dynamic capital, Abuja, Samuel Steels has established itself as a trusted partner for industrial progress. We specialize in providing robust and reliable materials, including high-performance Alloy Steel WP91 Pipe Fittings. Understanding the demanding nature of local projects, we are committed to supplying fittings that meet rigorous international standards, ensuring the integrity and longevity of critical piping systems for our clients across the region.
The strength of Alloy Steel WP91 lies in its sophisticated composition, which includes chromium, molybdenum, and vanadium, with a key addition of niobium. This specific blend is carefully balanced to deliver exceptional mechanical properties. These fittings are known for their remarkable tensile strength and outstanding resistance to creep, allowing them to maintain their integrity under extreme pressure and high-temperature conditions over long periods.
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 WP91 | 0.08-0.12 | 0.3-0.6 | 0.2-0.5 | ≤0.02 | ≤0.015 | 8-9.5 | 0.85-1 |
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % |
| A234 WP91 | ≥590 | ≥415 | ≥20 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
These WP91 fittings are essential in environments where failure is not an option. You will typically find them in the high-pressure steam lines of power generation plants, in critical petrochemical refining processes, and in other heavy industries dealing with elevated temperatures. Their superior performance makes them the go-to choice for ensuring safety and operational efficiency in systems that must withstand some of the most challenging conditions imaginable.
Samuel 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 Abuja, Nigeria.
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