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Ramu Fasteners has built a solid reputation as a manufacturer and supplier of **Stainless Steel 317/317L Bolts** in Hyderabad, providing top-notch fastening solutions for tough industrial settings. With a keen emphasis on precision, durability, and performance, Ramu Fasteners produces bolts that meet international quality standards. The company utilizes high-quality raw materials and cutting-edge production methods to guarantee outstanding corrosion resistance and mechanical reliability. Renowned for their consistent quality, competitive pricing, and prompt delivery, Ramu Fasteners caters to industries like chemical processing, marine, power generation, and heavy engineering with tailored fastening solutions.
Stainless Steel 317/317L is an austenitic stainless steel alloy enriched with molybdenum, boasting higher levels of chromium, nickel, and molybdenum compared to the 316 grade. This enhanced formulation offers exceptional resistance to corrosion, especially against chlorides and chemical exposure. The low-carbon 317L variant is particularly effective in resisting intergranular corrosion after welding. These bolts demonstrate impressive tensile strength, excellent ductility, and high toughness across a broad temperature range, making them perfect for demanding service conditions that require long-lasting reliability.
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | N |
| SS 317 | 0.08 max. | 2.00 max. | 1.00 max. | 0.045 max. | 0.03 max. | 18.0 – 20.0 | 11.0 – 14.0 | 3.0 – 4.0 | – |
| SS 317L | 0.03 max. | 2.00 max. | 0.75 max. | 0.045 max. | 0.03 max. | 18.0 – 20.0 | 11.0 – 15.0 | 3.0 – 4.0 | 0.1 |
| 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 | ||||
| 317 | 620 MPa | 275 MPa | 45% | 85 | 193 |
| 317L | 595 MPa | 260 MPa | 55% | 85 | 200 |
Material | Specification | Standards | Size | Length |
Stainless Steel 317 / 317L Bolts
| IS BS ASTM | ASTM / ASME – A/ SA 193 | 3 mm | M02 to M33 |
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 317/317L Bolts find extensive use in industries where outstanding corrosion resistance and strength are crucial. They’re commonly found in chemical processing plants, petrochemical sectors, pulp and paper mills, and marine settings. These bolts are also utilized in heat exchangers, pressure vessels, flue gas desulfurization systems, and offshore platforms. Thanks to their remarkable resistance to acidic and chloride-rich environments, 317/317L bolts are ideal for critical structural and piping applications that are exposed to harsh chemicals and elevated temperatures.
We provide comprehensive documentation with our premium Stainless Steel 317/317L Bolts to ensure a flawless customer experience. Our package includes a commercial invoice, packing list, heat treatment chart, fumigation certificate, quality assurance plan, and NABL-approved lab test report. Clients can trust in the authenticity and quality of our products, supported by various test certificates such as MTC per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third Party Inspection Certificate. These documents reflect our commitment to excellence in both service and product quality.
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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