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Ramu Fasteners has made a name for itself as a trusted manufacturer and supplier of Stainless Steel 442 Stud Bolts right in the heart of Hyderabad. They specialize in providing high-strength fastening solutions tailored for tough industrial environments. With a strong focus on quality, precision, and keeping customers happy, Ramu Fasteners uses top-notch raw materials and cutting-edge production methods to craft their stud bolts. They ensure that every bolt meets strict dimensional standards and industry regulations, guaranteeing reliable performance. Known for their impressive hardness, wear resistance, and dependability, these Stainless Steel 442 Stud Bolts are perfect for high-temperature and high-stress situations.
When it comes to the composition and mechanical properties of Stainless Steel 442 Stud Bolts, this high-chromium martensitic stainless steel boasts around 18–23% chromium along with a carefully controlled carbon content. This unique blend gives it remarkable hardness, strength, and a decent level of corrosion resistance compared to austenitic stainless steels. SS 442 Stud Bolts are characterized by their high tensile strength, solid yield strength, and outstanding resistance to wear and oxidation, even at elevated temperatures. Plus, heat treatment processes boost their hardness and mechanical performance, making them a great choice for applications that demand strength, rigidity, and thermal stability.
| 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 Stud Bolts are a go-to choice for situations that demand high strength and heat resistance. You’ll often find them in power generation plants, boilers, turbines, and various thermal equipment. In the oil and gas sector, as well as in petrochemicals, these stud bolts play a crucial role in flanges, valves, and pressure-containing parts. They’re also perfect for heavy machinery, pumps, and industrial setups that operate under significant loads. Plus, Stainless Steel 442 Stud Bolts are essential in structural and engineering projects where durability and top-notch performance are a must.
Stainless Steel 442 Stud Bolts find their place in various applications that require exceptional strength and resistance to heat and mechanical stress. You’ll often see them in power plants, refineries, heat exchangers, boilers, valves, and pressure vessels. They’re also utilized in furnace components, petrochemical equipment, and heavy engineering assemblies that operate under high temperatures. Their ability to maintain strength and dimensional stability during thermal cycling makes them a go-to option for critical industrial environments.
Ramu Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hyderabad, India, with over 8 years of experience serving global industries.
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