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Hamad Fasteners is a top manufacturer and supplier of high-quality stainless steel 442 washers in Riyadh, Saudi Arabia. We are dedicated to producing washers that meet high standards for precision and durability, ensuring reliable performance across various sectors. Our focus on customer satisfaction drives us to exceed expectations and establish ourselves as a trusted provider of excellent fastener solutions globally.
Hamad Fasteners, a reliable Riyadh-based manufacturer and supplier in Saudi Arabia, provides best-in-class fastening solutions for various industrial applications. Of its range of quality products, Stainless Steel 442 Washers are notable for their exceptional reliability and performance in harsh conditions. With meticulous design and attention to international norms, these washers exhibit great resistance to corrosion, scaling, and heat, providing prolonged reliability. Hamad Fasteners caters to crucial industries like automotive, power generation, and chemical processing, providing fastening products that ensure safety, efficiency, and durability, hence making it a solid business partner for companies throughout Saudi Arabia and the rest of the world.
| Component | Wt. % |
| C | 0.23 |
| Cr | 12.5 |
| Fe | 83 |
| Mn | 0.5 |
| Mo | 1 |
| Ni | 0.8 |
| P | 0.02 |
| S | 0.015 |
| Si | 0.38 |
| V | 0.23 |
| W | 1 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 290 | 290 | Estimated from Rockwell C value for Brinell test with 3000 kg load/10 mm diameter ball |
| Hardness, Knoop | 315 | 315 | Estimated from Rockwell C value. |
| Hardness, Rockwell C | 30 | 30 | |
| Hardness, Vickers | 304 | 304 | Estimated from Rockwell C value. |
| Tensile Strength, Ultimate | 897 MPa | 130000 psi | |
| Tensile Strength, Yield | 828 MPa | 120000 psi | 0.2% Offset |
| Elongation at Break | 15 % | 15 % | |
| Reduction of Area | 40 % | 40 % |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Stainless Steel 442 Washers consist of molybdenum, chromium, and titanium, offering improved corrosion and oxidation resistance even under high temperatures up to 816°C (1500°F). These washers have high tensile strength, good ductility, and superior toughness, making them suitable for demanding use. They also have a strong structure to withstand safe performance in severe conditions where mechanical strength and chemical resistance are a priority. The composition of the alloy also provides better scaling resistance and long service life, making Stainless Steel 442 Washers a reliable option for heavy-duty industrial and automotive uses.
Stainless Steel 442 Washers are widely applied in those industries requiring durability in harsh conditions. In the automotive industry, they are unavoidable in exhaust systems, where they are resistant to corrosion and extreme heat from exhaust gases. Industrial equipment and machinery also use these washers due to their capability to withstand corrosive materials and high temperatures. Their scaling and oxidation resistance renders them well-suited for chemical processing plants, power generation facilities, and heavy engineering uses. With reliability and strength, these washers provide secure fastening and reliable operation in critical applications.
Hamad Fasteners is one of the Industrial suppliers and manufacturers of quality fasteners in Riyadh, Saudi Arabia, that has spent more than 12 years serving various industries.
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