Thabiso Steel, located in Cape Town, South Africa, stands out as a top manufacturer and supplier of high-performance industrial fasteners, including the Alloy Steel Gr B5 Washer. Known for its dedication to quality, innovation, and customer satisfaction, Thabiso Steel provides precision-engineered products that adhere to international standards. The Alloy Steel Gr B5 Washer is specifically crafted for tough applications that demand exceptional strength, corrosion resistance, and durability. With a robust distribution network and a commitment to technical excellence, Thabiso Steel caters to a diverse array of industries, delivering reliable and cost-effective solutions tailored to meet client needs both locally and globally.
The Alloy Steel Gr B5 Washer is mainly made up of chromium (Cr), molybdenum (Mo), carbon (C), manganese (Mn), silicon (Si), and some trace elements that boost its strength and resistance to corrosion. It undergoes heat treatment to enhance its hardness and durability. In terms of mechanics, the washer boasts high tensile strength, impressive fatigue resistance, and outstanding wear performance. Typically, its tensile strength falls between 860 MPa and 1100 MPa, while also offering good ductility and impact toughness. This perfect blend of composition and mechanical properties makes it ideal for high-stress, high-temperature environments across various industrial 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 B5 | 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 |
|---|---|---|---|---|---|
| B5 | 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 B5 Washers are essential in various critical industrial sectors where strength, durability, and the ability to withstand high pressures and temperatures are a must. You’ll often find them in the oil and gas industry, petrochemical plants, power generation facilities, automotive assemblies, heavy machinery, and structural steel construction. These washers excel at distributing loads evenly and protecting the surface materials in bolted connections from damage. Plus, their corrosion-resistant features make them perfect for offshore and marine environments. Whether they’re part of static or dynamic assemblies, Alloy Steel Gr B5 Washers deliver reliable, long-lasting performance even in the toughest operational conditions.
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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