Nestled in the industrial heart of Muscat, Faisal Steel has built a strong reputation as a trusted manufacturer and supplier of specialized components. We take particular pride in our precision production of Alloy Steel Gr B7M Washers, a high-integrity fastener designed for demanding environments. Our commitment lies in providing durable, reliable solutions that meet the rigorous standards required by local industries, ensuring our clients receive nothing short of excellence in both product quality and service.
The strength of the Alloy Steel Gr B7M Washer begins with its composition, primarily a careful balance of chromium and molybdenum. This specific alloy mix gives it excellent resistance to corrosion and cracking under stress, especially when compared to standard grades. Mechanically, it is designed to offer superior performance under high-pressure and high-temperature conditions, maintaining its structural integrity and clamping force where other materials might fail, making it an exceptionally resilient component.
| 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. |
| Alloy Steel B7M | C | Mn | P | S | Si | Cr | Mo |
| 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 |
| Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min |
|---|---|---|---|---|---|
| B7M | 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.
You will typically find these washers playing a vital role in challenging applications like oil and gas pipelines, chemical processing plants, and power generation facilities. Their ability to withstand corrosive atmospheres and extreme temperatures makes them indispensable for flange connections, pressure vessels, and valve assemblies. Essentially, wherever safety and long-term reliability are non-negotiable, the Alloy Steel Gr B7M Washer provides the critical sealing and load distribution needed to ensure the integrity of the entire structure.
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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