Naing Steel stands as a trusted manufacturer and supplier in Naypyidaw, dedicated to serving Myanmar’s growing industrial needs with precision and reliability. We take pride in our production of Alloy Steel WP11 Pipe Fittings, components engineered for demanding environments where failure is not an option. Our commitment extends beyond mere supply; we focus on delivering robust solutions that ensure the integrity and longevity of critical piping systems, supporting the nation’s infrastructure and industrial projects with unwavering quality.
The strength of Alloy Steel WP11 lies in its specific composition, which includes chromium and molybdenum. This blend gives the fittings remarkable mechanical properties, including excellent tensile strength and superior resistance to creep, especially under high-temperature conditions. They are designed to perform reliably in high-pressure scenarios, maintaining their structural integrity where ordinary materials might falter, making them a fundamentally tougher choice for challenging applications.
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.
These WP11 fittings are essential in industries that operate under extreme heat and pressure. You will commonly find them in power generation plants, petrochemical refineries, and oil and gas pipelines, where they connect crucial system components. They are ideally suited for transporting superheated steam, hot oils, and other aggressive process fluids, ensuring safe and efficient operations in environments that test the limits of conventional materials.
Naing 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 Naypyidaw, Myanmar.
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