Nestled in the industrial heart of Muscat, Faisal Steel has built a strong reputation as a trusted manufacturer and supplier, particularly known for its precision and reliability. We understand that the integrity of any project hinges on the quality of its smallest components, which is why our Alloy Steel Grade B7 Washers are produced to the most stringent standards. This commitment ensures that our clients, from local workshops to major industrial players, receive a product that delivers unwavering performance in the most demanding applications across Oman and beyond.
The foundation of our Alloy Steel Gr B7 Washer lies in its specific composition, primarily chromium and molybdenum, which gives it distinct characteristics. This alloy blend is carefully balanced to provide exceptional strength and resilience. Through a precise heat-treating process known as quenching and tempering, the washer achieves impressive mechanical properties, including a high tensile strength and excellent hardness. This careful engineering makes it capable of handling significant load pressures without deforming, ensuring a secure and long-lasting fit in critical assemblies.
| Specifications | : | ASTM A 194 ASME SA 194 |
| 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. |
| Alloy Steel GR 7 | C | Mn | P | S | Si | Mo | Cr |
| 0.37-0.49% | 0.65-1.10% | 0.04% | 0.04% | 0.15-0.035% | 0.15-0.25% | 0.75-1.20% |
| Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min |
|---|---|---|---|---|---|
| B7 | Up to 2-1/2 | 125 | 105 | 16 | 50 |
| 2-5/8 – 4 | 115 | 95 | 16 | 50 | |
| 4-1/8 – 7 | 100 | 75 | 18 | 50 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
The true value of the Alloy Steel Gr B7 Washer is realized in challenging environments where failure is not an option. You will commonly find them in high-pressure and high-temperature scenarios, such as within the valves and flanges of oil and gas pipelines, power generation facilities, and heavy-duty petrochemical plants. They serve as an essential component in bolted connections, providing a dependable bearing surface that helps maintain clamp load. This prevents loosening under vibration and thermal cycling, making them indispensable for ensuring the safety and durability of vital industrial infrastructure.
FAISAL 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 Muscat, OMAN.
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