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Ramu Fasteners is a trusted manufacturer and supplier of Stainless Steel 440B Nuts, proudly based in Hyderabad, India. The company focuses on providing high-strength fastening solutions that are built for durability, precision, and reliable performance. With state-of-the-art manufacturing facilities, advanced heat treatment processes, and rigorous quality control measures, Ramu Fasteners guarantees top-notch product quality. Their Stainless Steel 440B Nuts are crafted to offer outstanding load-bearing capacity and wear resistance, even in the toughest applications. Catering to a diverse range of industries across India, the company is dedicated to quality manufacturing, prompt delivery, and customer-centric fastening solutions.
Stainless Steel 440B Nuts are made from a high-carbon martensitic stainless steel alloy that includes chromium, giving them impressive hardness and strength after heat treatment. These nuts boast high tensile strength, solid compressive strength, and resistance to wear and deformation. While Stainless Steel 440B provides moderate corrosion resistance in mild environments, it also maintains mechanical stability under stress. Its strong mechanical properties make Stainless Steel 440B Nuts perfect for applications that demand high strength and durability.
| Properties | Metric | Imperial |
|---|---|---|
| Density | 7.74 g/cm3 | 0.280 lb/in³ |
| Melting point | 1482°C | 2700°F |
C | Si | Mn | P | S | N | Cr | Cu | Mo | Ni | Ti | V |
|---|---|---|---|---|---|---|---|---|---|---|---|
0,85 – 0,95 | – | – | – | – | – | 17,00 – 19,00 | – | 0,90 – 1,30 | – | – | 0,07 – 0,12 |
| Tempering Temperature (°C) | Tensile Strength (MPa) | Yield Strength 0.2% Proof (MPa) | Elongation (% in 50mm) | Hardness Rockwell (HR C) | Impact Charpy V (J) |
|---|---|---|---|---|---|
| Annealed* | 758 | 448 | 14 | 269HB max | – |
| 204 | 2030 | 1900 | 4 | 59 | 9 |
| 260 | 1960 | 1830 | 4 | 57 | 9 |
| 316 | 1860 | 1740 | 4 | 56 | 9 |
| 371 | 1790 | 1660 | 4 | 56 | 9 |
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.
You’ll find Stainless Steel 440B Nuts commonly used in situations where high strength, hardness, and wear resistance are essential. They’re often found in automotive assemblies, precision machinery, bearings, valves, pumps, and various industrial equipment. Additionally, these nuts are utilized in tooling, aerospace components, and high-performance mechanical systems. With their long service life, dependable fastening capabilities, and resistance to mechanical wear, Stainless Steel 440B Nuts are an excellent choice for challenging engineering and industrial applications.
Our commitment to excellence at Ramu Fasteners is reflected in the stringent standards to which we hold our stainless steel 440B nuts. Each nut is manufactured to specific industry standards and securely fastened using advanced techniques. Our comprehensive documentation includes EN 10204/3.1b certificates, PMI test certificates, and 100% radiography test reports, with additional third party inspection certifications ensuring quality and reliability than any. We pride ourselves on our meticulous packaging, which guarantees that the stainless steel 440B nuts arrive in pristine condition, meeting the stringent requirements of our esteemed customers absolutely.
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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