Filiz Steel, based in Istanbul, Turkey, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Alloy Steel Gr B7M Washers. Renowned for their precision engineering and durability, these washers meet international standards and are designed to deliver outstanding strength, toughness, and reliability in even the toughest industrial settings. Crafted from high-quality alloy steel and processed with cutting-edge forging and heat treatment methods, these washers boast excellent wear resistance, precise dimensions, and robust corrosion protection. They find extensive use in sectors like oil and gas, petrochemical, power generation, construction, and heavy machinery, providing dependable, long-lasting fastening solutions for critical applications around the globe.
Alloy Steel Gr B7M Washers are made from a blend of chromium, molybdenum, and carefully measured amounts of carbon, manganese, and silicon, all of which enhance their mechanical strength, hardness, and toughness. These washers are known for their impressive tensile and yield strength, wear resistance, and performance at high temperatures. Advanced heat treatment techniques, including quenching and tempering, further boost their durability, toughness, and structural integrity. With a well-balanced chemical composition and refined microstructure, Alloy Steel Gr B7M Washers ensure consistent performance, a long service life, and reliability in high-pressure, high-temperature, and heavy-duty industrial fastening applications.
| 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.
These washers are widely utilized in industries where secure, durable, and high-performance fastening solutions are crucial. They are particularly suited for applications in oil and gas, petrochemical, power generation, construction, and heavy machinery projects, providing stable support for bolts and nuts under extreme conditions. By ensuring even load distribution, preventing loosening, and resisting wear, fatigue, and thermal stress, Filiz Steel’s Alloy Steel Gr B7M Washers deliver reliable and long-lasting performance, meeting international standards with ease.
Filiz 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 Istanbul, Turkey.
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