Thabiso Steel is a reputable manufacturer and supplier located in Cape Town, South Africa, focusing on high-performance industrial fasteners, like the Alloy Steel Gr B16 Washer. Known for their quality and dependability, Thabiso Steel caters to a variety of industries with precision-engineered components that are built to handle tough conditions. Their Alloy Steel Gr B16 Washers are crafted to meet international standards, guaranteeing outstanding strength, corrosion resistance, and durability. With a strong dedication to customer satisfaction, competitive pricing, and prompt delivery, Thabiso Steel has established itself as a go-to partner for businesses throughout South Africa and beyond, offering tailored solutions for essential fastening requirements.
Alloy Steel Gr B16 Washers are primarily made up of chromium, molybdenum, and manganese, providing remarkable strength and resistance to corrosion. The composition typically includes about 0.37% carbon, 0.75–1.00% manganese, 0.15–0.25% molybdenum, and 0.50–0.80% chromium. These washers boast high tensile strength (up to 125 ksi), a yield strength of 105 ksi, and impressive hardness and fatigue resistance. Built to withstand high-pressure and high-temperature situations, their mechanical properties make them ideal for critical applications such as high-pressure piping, valves, and flanges, where reliable performance is crucial.
| 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 a go-to choice in industries that demand strength and heat resistance. You’ll often find them in sectors like oil and gas, petrochemicals, power generation, and heavy engineering. These washers play a vital role in high-pressure piping systems, valve assemblies, and flanged connections. Thanks to their sturdy design, they provide leak-free sealing and maintain stability even under thermal and mechanical stress. They’re also commonly used in boiler installations, pressure vessels, and turbine systems. Thabiso Steel’s Gr B16 Washers are perfect for both onshore and offshore applications, where durability, reliability, and resistance to environmental challenges are absolutely crucial.
ThabisoSteel 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 Cape Town, South Africa.
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