Samuel Steels is a well-respected manufacturer and supplier of Alloy Steel Gr B16 Washers, proudly based in Abuja, Nigeria. The company has built a solid reputation for its dedication to quality and precision engineering, offering washers that comply with international ASTM and ASME standards. These washers find their place in high-temperature, high-pressure, and critical service applications across various industries, including oil and gas, petrochemical, power generation, and heavy engineering. Samuel Steels guarantees top-notch product performance through cutting-edge manufacturing techniques, rigorous quality control, and prompt delivery. With a strong emphasis on durability, reliability, and customer satisfaction, the company has established itself as a trusted partner in Nigeria’s industrial landscape.
Alloy Steel Gr B16 Washers contain alloying elements of chromium, molybdenum, and manganese, which impart their enhanced strength, durability, and resistance to heat and corrosion. They generally possess a tensile strength of more than 790 MPa and provide very good yield strength and ductility. Their mechanical properties suit them for applications under high pressure and temperature. The chemical composition in combination with the structural integrity is such that they are able to perform as well as remain reliable even under extreme thermal and mechanical stress, thus suitable for applications where reliability is a must in adverse environments.
| 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 B16 | C | Mn | P | S | Si | Ni | Cr |
| 0.15 max | 1.00 max | 0.040 | 0.030 | 1.00 max | – | 11.50-13.50 |
| Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min |
|---|---|---|---|---|---|
| B16 | Up to 2-1/2 | 125 | 105 | 18 | 50 |
| 2-5/8 – 4 | 110 | 95 | 17 | 45 | |
| 4-1/8 – 7 | 100 | 85 | 16 | 45 |
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 B16 Washers are widely utilized in high-pressure piping systems, steam turbines, boilers, valves, and heat exchangers. Their ability to endure extreme heat and mechanical stress makes them ideal for petrochemical plants, power generation facilities, and refinery operations. These washers provide secure fastening in assemblies where strength and temperature resistance are crucial, such as pressure vessels, flanges, and industrial machinery. They also find applications in the automotive, aerospace, and construction sectors, where superior durability is a must. With their exceptional mechanical integrity and corrosion resistance, Alloy Steel Gr B16 washers ensure reliable performance in demanding environments.
Samuel 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 Abuja, Nigeria.
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