Marzouk Steel, located in Tunis, Tunisia, stands out as a top manufacturer and supplier of premium steel products, including Carbon Steel A234 WPB Pipe Fittings. These fittings are crafted with precision using cutting-edge manufacturing techniques, ensuring they boast exceptional strength, durability, and precise dimensions. Meeting international standards, A234 WPB pipe fittings are perfect for high-pressure and high-temperature pipeline applications. Marzouk Steel pairs rigorous quality control with dependable delivery, offering industries and contractors robust, long-lasting solutions for critical piping systems that prioritize safety, performance, and longevity.
The composition of Carbon Steel A234 WPB Pipe Fittings primarily includes carbon and manganese, with carefully regulated levels of phosphorus, sulfur, and other trace elements to boost strength, toughness, and weldability. They feature a tensile strength ranging from 485 to 620 MPa and a minimum yield strength of 245 MPa, ensuring reliable performance even in challenging conditions. The material is not only highly weldable but also machinable, allowing for precise fabrication of elbows, tees, reducers, and caps. Its durability and resistance to impact make it suitable for both moderate and high-temperature industrial settings, all while adhering to ASTM A234 standards.
| Specification | ASTM A234 / ASME SA234 |
| Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Size | 1/2″ NB to 24″NB in. |
| Type | Seamless / Welded / Fabricated |
| Thickness | Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS |
| Surface Treatment | Rust-proof black oil or hot galvanized, Transparent oil |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Grade | C | Mn | P | S | Si | Cr | Mo | Ni | Cu | V | Nb |
| WPB | 0.3 | 0.29-1.06 | 0.05 | 0.058 | 0.1min | 0.4 | 0.15 | 0.4 | 0.4 | 0.08 | 0.02 |
| Tensile Requirements | WPB | WPC |
| Tensile Strength, min, ksi[MPa] | 60-85 [415-585] | 70-95 [485-655] |
| Yield Strength, min, ksi[MPa] | 32 [240] | 40 [275] |
| Pipe | Fittings | Flanges | Valves | Bolts & Nuts |
| A106 Gr B | A234 Gr WPB | A105 | A216 Gr WCB | A193 Gr B7 A194 Gr 2H |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Minimal Pipe Size | O.D. | 90° Elbows | 45° Elbows | 180° Returns | ||||
|---|---|---|---|---|---|---|---|---|
| (inches) | LR | SR | LR | LR | ||||
| (Millimetre) | (inch) | Center to Face (inch) | Center to Face (inch) | Center to Face (inch) | Radii (inch) | Center to Center (inch) | Back to face (inch) | |
| 1/2 | 21.3 | 0.840 | 1 1/2 | – | 5/8 | 2 | 1 7/8 | |
| 3/4 | 26.7 | 1.050 | 1 1/8 | – | 7/16 | 2 1/4 | 1 11/16 | |
| 1 | 33.4 | 1.315 | 1 1/2 | 1 | 7/8 | 3 | 2 3/16 | |
| 1 1/4 | 42.2 | 1.660 | 1 7/8 | 1 1/4 | 1 | 3 3/4 | 2 3/4 | |
| 1 1/2 | 48.3 | 1.900 | 2 1/4 | 1 1/2 | 1 1/8 | 3 | 4 1/2 | 3 1/4 |
| 2 | 60.3 | 2.375 | 3 | 2 | 1 3/8 | 4 | 6 | 4 3/16 |
| 2 1/2 | 73.0 | 2.875 | 3 3/4 | 2 1/2 | 1 3/4 | 5 | 7 1/2 | 5 3/16 |
| 3 | 88.9 | 3.500 | 4 1/2 | 3 | 2 | 6 | 9 | 6 1/4 |
| 3 1/2 | 101.6 | 4.000 | 5 1/4 | 3 1/2 | 2 1/4 | 7 | 10 1/2 | 7 1/4 |
| 4 | 114.3 | 4.500 | 6 | 4 | 2 1/2 | 8 | 12 | 8 1/4 |
| 5 | 141.3 | 5.563 | 7 1/2 | 5 | 3 1/8 | 10 | 15 | 10 5/16 |
| 6 | 168.3 | 6.625 | 9 | 6 | 3 3/4 | 12 | 18 | 12 5/16 |
| 8 | 219.1 | 8.625 | 12 | 8 | 5 | 12 | 24 | 16 5/16 |
| 10 | 273.1 | 10.750 | 15 | 10 | 6 1/4 | 15 | 30 | 20 3/8 |
| 12 | 323.9 | 12.750 | 18 | 12 | 7 1/2 | 18 | 36 | 24 3/8 |
Marzouk Steel is a top manufacturer and supplier of high-quality Carbon Steel A234 WPB 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.
These fittings find extensive use in the oil and gas, petrochemical, power generation, and water treatment sectors. They are ideal for pipelines transporting steam, water, oil, and gas, ensuring secure and leak-proof connections. Commonly utilized in refineries, chemical plants, power plants, and other industrial facilities that demand high-pressure and high-temperature reliability, Marzouk Steel’s A234 WPB pipe fittings guarantee safe, efficient, and enduring performance, bolstering critical industrial infrastructure with their strength and durability.
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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