Filiz Steel, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of high-quality Alloy Steel Gr B7 Washers. Renowned for their precision engineering and dedication to international standards, Filiz Steel crafts washers that are built for strength, durability, and reliability, even in the toughest industrial settings. Their Alloy Steel Gr B7 Washers are made from premium alloy steel, utilizing advanced forging and heat treatment techniques to ensure exceptional toughness, wear resistance, and precise dimensions. With a solid reputation in global markets, Filiz Steel offers fastening solutions that are trusted across various sectors, including construction, oil and gas, petrochemical, power generation, and heavy engineering.
These Alloy Steel Gr B7 Washers are formulated with chromium and molybdenum, along with carefully controlled amounts of carbon, manganese, and silicon, all of which work together to boost their strength, toughness, and resistance to corrosion. They showcase impressive tensile and yield strength, outstanding hardness, and remarkable wear resistance. The quenching and tempering heat treatments they undergo further enhance their durability and performance, especially under high temperatures and pressures. Thanks to their refined microstructure and well-balanced chemical composition, Alloy Steel Gr B7 Washers deliver consistent performance and a long service life in critical fastening and structural applications.
| 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.
Alloy Steel Gr B7 Washers find extensive use in industries where secure and long-lasting fastening is crucial, particularly under extreme service conditions. They are commonly utilized in power generation, oil and gas, petrochemical, chemical processing, and construction fields. These washers are perfect for applications involving pipelines, pressure vessels, boilers, and high-temperature systems, ensuring stability and preventing loosening in bolted connections. Their ability to resist stress, wear, and corrosion guarantees safe and efficient performance in challenging environments. Filiz Steel’s Alloy Steel Gr B7 Washers provide reliable fastening solutions that meet global engineering standards.
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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