Marzouk Steel, located in Tunis, Tunisia, has built a solid reputation as a reliable manufacturer and supplier of top-notch Alloy Steel Gr B7 screws. Known for their exceptional strength, durability, and precision, these screws are designed to meet the tough demands of industries like construction, oil and gas, and various industrial applications. By utilizing cutting-edge manufacturing methods and strict quality control measures, Marzouk Steel guarantees that every Gr B7 screw offers consistent performance, reliability, and a long lifespan. Catering to sectors such as heavy machinery, petrochemicals, and engineering, the company delivers fastening solutions that boast high tensile strength, corrosion resistance, and mechanical stability, perfect for challenging operational conditions.
Alloy Steel Gr B7 screws are crafted from high-quality alloy steel that includes carbon, chromium, and molybdenum, specifically designed for outstanding strength and toughness. These screws showcase impressive mechanical properties, with a tensile strength ranging from about 860 to 1,040 MPa, yield strength around 720 to 860 MPa, and an elongation of 8 to 12%. They undergo heat treatment to boost hardness, fatigue resistance, and dimensional stability, ensuring they perform reliably under heavy loads, pressure, and high temperatures. Their well-balanced mix of strength, ductility, and durability makes them ideal for secure fastening in critical industrial settings.
| Standard | : | ASTM A194 |
| Dimension | : | DIN, ASTM, BS and all International Standards |
| Size | : | M02 to M33 |
| Materials / Grades | : | Alloy Steel B7 |
| Length | : | UPTO 5 METERS |
| Type | : | Hex Screw, , Coach Screw etc. |
| Grade | C | Mn | P | S | SI | Cr | Mo |
| B7 | 0.37-0.49 | 0.65-1.10 | 0.035 Max | 0.04 Max | 0.15-0.35 | 0.75-1.20 | 0.15-0.25 |
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 trusted manufacturer and supplier of high-quality Alloy Steel Gr B7 Screw in Tunis, Tunisia. We specialize in premium steel products, including Alloy Steel, Carbon Steel, Mild Steel and Galvanized Steel, with a strong focus on Carbon Steel Sheet and Plates. Our extensive inventory also includes Pipes, Tubes, Flanges, Forged Fittings and Bars. Committed to fast delivery and exceptional customer service, we use only the finest raw materials to ensure superior strength, durability and performance for critical industrial applications. Contact us today for all your Alloy Steel Gr B7 Screw needs!
Alloy Steel Gr B7 screws find extensive use in industries such as oil and gas, petrochemicals, construction, power generation, and heavy machinery. They are perfect for fastening components in pressure vessels, pipelines, flanges, structural frameworks, and mechanical assemblies that face high stress and temperature. With their excellent tensile strength, wear resistance, and long service life, these screws help minimize maintenance needs and improve operational safety. Engineers and industrial operators trust Alloy Steel Gr B7 screws for high-performance fastening solutions in demanding environments that require reliability, 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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