Marzouk Steel, headquartered in Tunis, Tunisia, is a trusted manufacturer and supplier of high-performance steel products for demanding pipeline and energy applications. Among its specialized offerings are Carbon Steel WPHY 80 Pipe Fittings, engineered for high-pressure pipeline systems requiring superior strength and reliability. Manufactured in accordance with ASTM A860 standards, these fittings are designed to match high-yield pipeline grades and perform under severe service conditions. Marzouk Steel ensures strict quality control, advanced manufacturing processes, and full compliance with international standards, delivering WPHY 80 fittings that support safe, efficient, and long-lasting pipeline operations.
Carbon Steel WPHY 80 Pipe Fittings are produced from high-quality carbon steel with controlled chemical composition and micro-alloying elements that enhance strength and toughness. This grade offers high yield and tensile strength, excellent impact resistance, and resistance to deformation under high internal pressure. The fittings are heat treated to achieve uniform mechanical properties, ensuring strong weldability, dimensional accuracy, and long-term structural integrity in demanding pipeline environments.
| Specifications: | ASTM A860 / ASME SA860 |
|---|---|
| Size: | Seamless Butt Weld Fittings : 1/2″ – 10″, Welded Butt Weld Fittings : 1/2″ – 48″ |
| Dimensions: | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1800, BS10 |
| Thickness: | 5s, 10s, 40s, 80s, 10, 20, 40, STD, 80, 80, XS, 100, 120, 140, 180, XXS available with NACE MR 01-75 |
| Bending Radius: | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom ASTM A860 Gr WPHY 80 Pipe Fitting |
| Type: | Seamless / Welded / Fabricated |
| Grade | C | Mn | P | S | Si | Ni | Cr | Mo | Cu | Ti | V | cb | AI | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ASTM WPHY 80 | 0.20 | 1.00-1.45 | 0.03 | 0.01 | 0.15-0.40 | 0.50 | 0.30 | 0.25 | 0.35 | 0.05 | 0.10 | 0.04 | 0.06 | |
| Element | ASTM WPHY 80 | |
|---|---|---|
| Tensile Strength (mpa) | 485 | |
| Yield Strength (mpa) | 580 | |
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 80 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 80 Pipe Fittings are widely used in high-pressure oil and gas transmission pipelines, offshore and onshore energy projects, and petrochemical facilities. They are suitable for critical applications such as bends, elbows, tees, reducers, and caps in pipeline systems operating under extreme pressure and stress. These fittings are also used in refineries, compressor stations, and cross-country pipelines. Engineers and project managers rely on WPHY 80 fittings for their strength, safety, and dependable performance in high-demand pipeline and infrastructure 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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