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Ramu Fasteners is a trusted manufacturer and supplier of Stainless Steel 304H Nuts based in Hyderabad, providing top-notch fastening solutions designed for high-temperature and pressure applications. With cutting-edge manufacturing processes and rigorous quality control measures, the company guarantees nuts that align with international standards and meet specific client needs. The Stainless Steel 304H Nuts from Ramu Fasteners are celebrated for their remarkable strength, durability, and resistance to oxidation even at elevated temperatures. These nuts find extensive use in industries like power generation, petrochemicals, refineries, and thermal processing, where dependable performance and longevity are essential.
Stainless Steel 304H Nuts are crafted from an austenitic stainless steel alloy that boasts a higher carbon content than standard 304 grades, along with chromium and nickel. This unique composition boosts their strength at high temperatures and enhances creep resistance. In terms of mechanical properties, 304H nuts deliver impressive tensile and yield strength, outstanding toughness, and stability under thermal stress. They also exhibit excellent resistance to oxidation and corrosion in high-temperature settings, making them ideal for continuous use in challenging industrial environments.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
|---|---|---|---|---|---|---|---|---|---|---|
| 304H | min. | 0.04 | – | – | – | – | 18.0 | – | 8.0 | – |
| max. | 0.10 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | – | 10.5 | – | |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 304H | 515 | 205 | 40 | 92 | 201 |
| Specifications | DIN, ISO ,JIS ,GB, IS, BS, ASTM |
| Standard | ASTM A193 / A194, ASME SA193 / SA194 |
| Size | M2 – M100 |
| Length | 3 mm to 200 mm | Custom Sizes |
| Dimensions Standard | DIN: DIN931, 933, 934, 7991, 976, 125 ISO: ISO 4033, 4032 ASME B18.5, B18.3 |
| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| Threads available | UNF, BSW, BSF, METRIC, UNC, or as required |
| Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Test Certificate | As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
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 304H Nuts are frequently utilized in high-temperature and high-pressure scenarios where robust and reliable fastening is crucial. Common applications include boilers, heat exchangers, pressure vessels, and high-temperature piping systems. They are widely found in power plants, oil and gas refineries, petrochemical facilities, and chemical processing units. Additionally, these nuts are well-suited for thermal equipment and structural assemblies that are exposed to elevated temperatures. Their ability to retain mechanical strength and resist oxidation ensures secure fastening and a long-lasting performance.
We ensure that we have complete documentation for our Stainless Steel 304H nuts. Commercial invoices, packaging documents, heat treatment charts, quality control charts, and NABL-approved reports on laboratory testing are included. Our commitment to quality extends to issuing various test certificates and our 304H products, such as MTC according to EN 10204/3.1b, PMI test certificate, and 100% radiography test report. To further strengthen customer satisfaction, we offer third-party inspection certificates, which prove our fruit’s quality and reliability for various applications and durability.
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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