Nestled in the industrial heart of Amman, Jordan, Yazan Steel has built a reputation as a trusted manufacturer and supplier, dedicated to precision and strength. We take particular pride in our Alloy Steel Gr B7M Washers, components engineered to meet the most rigorous standards. In demanding environments where failure is not an option, these washers provide the critical support needed, reflecting our commitment to delivering robust solutions that power essential infrastructure and industrial projects across the region and beyond.
The composition of our Alloy Steel Gr B7M Washer is carefully balanced, primarily built around chromium and molybdenum, which work in concert to offer exceptional resistance to corrosion and high temperatures. This specific alloy recipe is then heat-treated to achieve its signature mechanical properties, resulting in a component that maintains high tensile strength and excellent hardness. This careful process ensures the washer can handle significant clamp loads without succumbing to deformation or stress, even under challenging operating conditions.
| 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.
The primary use for our Alloy Steel Gr B7M Washers is in critical bolting applications, especially where susceptibility to sulfide stress cracking is a major concern. You’ll find them providing essential support in the oil and gas industry, within chemical processing plants, and in high-temperature power generation equipment. They are the ideal choice for flange connections on pipelines, pressure vessels, and valves, ensuring a secure and reliable seal that stands up to corrosive and high-pressure environments, thus safeguarding both operational integrity and personnel safety.
Yazan 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 Amman, Jordan.
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