Marzouk Steel, located in Tunis, Tunisia, is a trusted name when it comes to manufacturing and supplying top-notch Alloy Steel Gr B6 washers. Renowned for their precision, strength, and durability, Marzouk Steel provides fastening solutions that are built to withstand the toughest industrial conditions. Thanks to their advanced manufacturing techniques and rigorous quality control, every Gr B6 washer they produce guarantees consistent performance and a long lifespan. Catering to sectors like construction, heavy machinery, automotive, and engineering, Marzouk Steel’s washers are designed to offer exceptional load-bearing capacity, corrosion resistance, and mechanical stability for critical fastening tasks.
These Alloy Steel Gr B6 washers are crafted from high-quality alloy steel that includes carbon, chromium, and molybdenum, making them incredibly strong and tough. They boast impressive mechanical properties, with a tensile strength ranging from about 800 to 950 MPa, yield strength around 600 to 750 MPa, and an elongation of 10 to 15%. Heat treatment enhances their hardness, fatigue resistance, and dimensional stability, allowing them to withstand deformation and wear even under heavy loads. Their well-balanced mix of strength, ductility, and durability ensures they perform reliably in high-stress industrial settings.
| Alloy Steel B6 | C | Mn | Si | P | S | Co | Cr |
| 0.15 max | 1.00 max | 1.00 max | 0.040 | 0.030 | – | 11.50-13.50 |
| Specifications | : | ASTM A 193 ASME SA 193 |
| Standard | : | IS, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Flat Washer, Lock Washer, Sealing Washer, Split Washer, Slot Washer, Machine Washer, Star Washer SPRINGS – Wire Spring & Flat Spring. |
| Yield Rp0.2 (MPa) | Tensile Rm (MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) |
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We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Alloy Steel Gr B6 washers find extensive use in industries such as oil and gas, construction, automotive, power generation, and heavy machinery. They are essential in bolted joints, as they help distribute loads evenly, prevent surface damage, and minimize loosening due to vibrations. With their outstanding tensile strength, wear resistance, and durability, these washers significantly extend the service life of fastened assemblies. Engineers and industrial operators often choose Alloy Steel Gr B6 washers for applications that demand secure, long-lasting fastening performance in high-pressure, high-temperature, and mechanically challenging environments.
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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