Marzouk Steel, located in Tunis, Tunisia, stands out as a top manufacturer and supplier of premium AISI 4130 tubing. Known for its impressive strength, precision, and durability, Marzouk Steel crafts products that are built to handle the tough demands of industrial, automotive, and aerospace sectors. By employing cutting-edge manufacturing methods and rigorous quality checks, the company guarantees that every AISI 4130 tube delivers consistent performance, reliability, and a long lifespan. Catering to industries like oil and gas, construction, and heavy machinery, Marzouk Steel has earned a reputation as a dependable partner, providing tubing that boasts toughness, corrosion resistance, and high-pressure capabilities for even the most challenging environments.
AISI 4130 tubing is made from an alloy steel blend that includes carbon, chromium, and molybdenum, specifically designed for high strength, toughness, and wear resistance. These tubes showcase remarkable mechanical properties, with a tensile strength ranging from about 560 to 700 MPa, yield strength around 460 to 560 MPa, and an elongation of 20 to 25%. After undergoing heat treatment to enhance hardness and dimensional stability, AISI 4130 tubing effectively resists deformation, fatigue, and wear, making it perfect for high-pressure and high-stress industrial applications. Its unique combination of strength, ductility, and corrosion resistance ensures dependable performance in demanding conditions.
| STANDARD | WERKSTOFF NR. | UNS | AFNOR | EN | JIS | BS | GOST |
| AISI 4130 | 1.7218 | G41300 | – | 25CrMo4 | JIS G4105 | BS 970 | – |
| AISI 4130 | Ni | C | Mo | Mn | Si | Fe | Cu | S | P | Cr |
| 0.50 max | 0.28-0.33 | 0.15-0.25 | 0.40-0.60 | 0.15-0.35 | 97.3-98.22 | – | 0.025 MAX | 0.035 MAX | 0.80-1.10 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 0.28 | 2580 | 460 MPa | 560 MPa | 20 % |
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 leading manufacturer and distributor of high-quality AISI 4130 Tubing in Tunis, Tunisia. We provide premium steel materials and a wide range of products, including Alloy Steel, Carbon Steel, Mild Steel, and Galvanized Steel. Our extensive inventory features Tubes, Pipes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. Dedicated to timely delivery and outstanding customer service, we source the finest raw materials to ensure superior strength and performance in demanding industrial applications. Contact us today for all your AISI 4130 Tubing requirements!
AISI 4130 tubing finds extensive use across automotive, aerospace, oil and gas, construction, and heavy machinery industries. It’s particularly well-suited for creating structural components, hydraulic systems, drive shafts, roll cages, and high-pressure pipelines. With its exceptional durability, mechanical performance, and resistance to wear and corrosion, these tubes minimize maintenance needs and promise a long service life. Engineers and industrial operators favor AISI 4130 tubing for projects that demand precision, strength, and reliability under extreme pressure, mechanical stress, and tough operational conditions, making it an essential material for high-performance engineering.
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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