Marzouk Steel, based in Tunis, Tunisia, is a trusted manufacturer and supplier of dependable steel products for pipeline and industrial applications. One of its versatile offerings is Carbon Steel WPHY 56 Pipe Fittings, designed for medium to high-pressure pipeline systems where strength and reliability are essential. Manufactured in accordance with ASTM A860 standards, these fittings are engineered to match API 5L X56 pipeline grades. With strict quality control and modern manufacturing practices, Marzouk Steel delivers WPHY 56 fittings that meet international standards and ensure safe, long-term pipeline performance.
Carbon Steel WPHY 56 Pipe Fittings are produced from high-quality carbon steel with carefully controlled chemical composition and micro-alloying elements. This grade provides good yield and tensile strength, excellent toughness, and resistance to mechanical stress. Heat treatment ensures uniform mechanical properties, good weldability, and dimensional stability. These fittings are designed to withstand internal pressure and demanding service conditions while maintaining structural integrity and consistent performance.
| Specifications | ASTM A860/ ASME SA860 |
|---|---|
| Grade | API 5L X56 |
| Dimension | ASME/ ANSI B16.9 | ASME B16.28 | MSS-SP-43 | BS1560 | BS4504 | BS10 |
| Thickness of Fitting | SCH10, SCH 20, SCH30, STD SCH40, SCH80, SCH60, XS, SCH100, SCH 120, SCH140, SCH 160, XXS available with NACE MR 01-75 |
| Size Range | Seamless Butt-Weld Fitting: From 1/2″ – 10″ Welded ButtWeld Fitting: From 1/2″ – 48″ |
| Bending Radius | Radius=1 D, 2D, 3 D, 5D, 6D, 8 D, 10D |
| Types | Welded | Seamless | Fabricated |
| Process of Manufacturing | Push, Press, Cast, Forge. |
| Grade | Cr | C | Cu | Mn | Cb | S | P | V | Si | Ni | Mo | Ti |
| A860 WPHY 52 Fitting | 0.30 | 0.20 | 0.35 | 1.00-1.45 | 0.06 | 0.03 | 0.01 | 0.10 | 0.15-0.40 | 0.50 | 0.25 | 0.05 |
| Fittings Element | Tensile Strength | Elongation | Yield Strength (0.2%Offset) |
| X56 | 515-690 | 28 % | 66 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Nominal Pipe Size | Outside Diameter | Caps | Straight Tees | Straight Crosses | Stub Ends | |||
| inch | mm | inch | Length (inch) | Center to End (inch) | Center to End (inch) | Lap Diameter (inch) | Long Length (inch) | Short Length (inch) |
| 1/2 | 21.3 | 0.840 | 1 | 1 | – | 1 3/8 | 3 | 2 |
| 3/4 | 26.7 | 1.050 | 1 | 1 1/8 | – | 1 11/16 | 3 | 2 |
| 1 | 33.4 | 1.315 | 1 1/2 | 1 1/2 | 1 1/2 | 2 | 4 | 2 |
| 1 1/4 | 42.2 | 1.660 | 1 1/2 | 1 7/8 | 1 7/8 | 2 1/2 | 4 | 2 |
| 1 1/2 | 48.3 | 1.900 | 1 1/2 | 2 1/4 | 2 1/4 | 2 7/8 | 4 | 2 |
| 2 | 60.3 | 2.375 | 1 1/2 | 2 1/2 | 2 1/2 | 3 5/8 | 6 | 2 1/2 |
| 2 1/2 | 73.0 | 2.875 | 1 1/2 | 3 | 3 | 4 1/8 | 6 | 2 1/2 |
| 3 | 88.9 | 3.500 | 2 | 3 3/8 | 3 3/8 | 5 | 6 | 2 1/2 |
| 3 1/2 | 101.6 | 4.000 | 2 1/2 | 3 3/4 | 3 3/4 | 5 1/2 | 6 | 3 |
| 4 | 114.3 | 4.500 | 2 1/2 | 4 1/8 | 4 1/8 | 6 3/16 | 6 | 3 |
| 5 | 141.3 | 5.563 | 3 | 4 7/8 | 4 7/8 | 7 5/16 | 8 | 3 |
| 6 | 168.3 | 6.625 | 3 1/2 | 5 5/8 | 5 5/8 | 8 1/2 | 8 | 3 1/2 |
| 8 | 219.1 | 8.625 | 4 | 7 | 7 | 10 5/8 | 8 | 4 |
| 10 | 273.1 | 10.750 | 5 | 8 1/2 | 8 1/2 | 12 3/4 | 10 | 5 |
| 12 | 323.9 | 12.750 | 6 | 10 | 10 | 15 | 10 | 6 |
Marzouk Steel is a top manufacturer and supplier of high-quality Carbon Steel WPHY 56 Pipe Fittings products in Tunis, Tunisia. Specializing in steel solutions, we provide a wide range of products, including Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel. Our offerings include Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates. Known for our reliable delivery and superior customer service, we are committed to offering top-tier steel materials that ensure durability and performance across a wide range of industrial applications. We strive to meet the highest standards, making us a trusted partner for all your steel needs.
Carbon Steel WPHY 56 Pipe Fittings are widely used in oil and gas transmission pipelines, water pipelines, and industrial process piping systems. They are commonly applied in elbows, tees, reducers, caps, and pipeline bends where medium to high strength is required. These fittings are suitable for onshore and offshore pipeline projects, petrochemical plants, refineries, and infrastructure developments. Engineers and contractors rely on WPHY 56 fittings for their durability, compliance, and reliable performance in demanding pipeline applications.
Marzouk 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 Tunis, Tunisia.
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