Marzouk Steel, based in Tunis, Tunisia, has built a solid reputation as a reliable manufacturer and supplier of high-quality steel piping components tailored for tough industrial applications. The company stands out for its cutting-edge manufacturing processes, rigorous quality assurance practices, and adherence to international standards. One of its standout products, the Low Temperature Carbon Steel A420 WPL8 Pipe Fittings, is specifically engineered to perform effectively in sub-zero conditions. Marzouk Steel provides fittings that prioritize precision, durability, and safety, catering to industries like oil and gas, petrochemicals, power generation, and infrastructure projects that demand consistent performance even in low-temperature and high-pressure scenarios.
These Low Temperature Carbon Steel A420 WPL8 Pipe Fittings are crafted to deliver exceptional toughness and mechanical strength in cold environments. Their chemical makeup usually consists of carefully controlled levels of carbon, manganese, phosphorus, sulfur, and silicon, which enhance their ductility and resistance to brittle fractures. On the mechanical side, these fittings boast high tensile strength, commendable yield strength, and outstanding impact resistance when faced with sub-zero temperatures. These characteristics enable the fittings to endure pressure, thermal stress, and rapid temperature changes, ensuring they maintain their structural integrity and provide long-lasting reliability in critical piping systems.
Specifications : ASTM A420 / ASME SA420
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
Grades : A420 WPL3 / A420 WPL8
Thickness : Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
| Chemical Composition of ASTM A420 | ||||
|---|---|---|---|---|
| Elements | WPL6, % | WPL9, % | WPL3, % | WPL8, % |
| Carbon [C] | ≤0.30 | ≤0.20 | ≤0.20 | ≤0.13 |
| Manganese [Mn] | 0.50-1.35 | 0.40-1.06 | 0.31-0.64 | ≤0.90 |
| Phosphorus [P] | ≤0.035 | ≤0.030 | ≤0.05 | ≤0.030 |
| Sulfur [S] | ≤0.040 | ≤0.030 | ≤0.05 | ≤0.030 |
| Silicon [Si] | 0.15-0.40 | … | 0.13-0.37 | 0.13-0.37 |
| Nickel [Ni] | ≤0.40 | 1.60-2.24 | 3.2-3.8 | 8.4-9.6 |
| Chromium [Cr] | ≤0.30 | … | … | … |
| Molybdenum [Mo] | ≤0.12 | … | … | … |
| Copper [Cu] | ≤0.40 | 0.75-1.25 | … | … |
| Columbium [Cb] | ≤0.02 | … | … | … |
| Vanadium[V] | ≤0.08 | … | … | … |
| ASTM A420/ A420M | Tensile Strength, min. | Yield Strength, min. | Elongation %, min | |||
|---|---|---|---|---|---|---|
| Grade | ksi | MPa | ksi | MPa | Longitudinal | Transverse |
| WPL6 | 65-95 | 415-655 | 35 | 240 | 22 | 12 |
| WPL9 | 63-88 | 435-610 | 46 | 315 | 20 | … |
| WPL3 | 65-90 | 450-620 | 35 | 240 | 22 | 14 |
| WPL8 | 100-125 | 690-865 | 75 | 515 | 16 | … |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Marzouk Steel is a top manufacturer and supplier of high-quality Low Temperature Carbon Steel A420 WPL8 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.
You’ll find Low Temperature Carbon Steel A420 WPL8 Pipe Fittings commonly used in piping systems that function in chilly and cryogenic settings. They’re frequently utilized in oil and gas pipelines, refineries, petrochemical facilities, and low-temperature processing plants. Additionally, these fittings are essential in power plants, offshore platforms, and industrial fluid handling systems where safety and reliability are paramount. Their capability to resist cracking, deformation, and failure in low temperatures guarantees secure connections, efficient flow control, and an extended service life even in harsh operating conditions.
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.
Copyright 2025 Marzouk Steel. All rights reserved
