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Ramu Fasteners stands out as a trusted manufacturer and supplier of **Stainless Steel 317/317L Nuts** in Hyderabad, providing top-notch fastening solutions for critical industrial needs. Crafted from high-quality raw materials and utilizing advanced machining techniques, these nuts are built to comply with strict international standards. Ramu Fasteners prioritizes quality, durability, and precise dimensions to guarantee reliable performance even in tough environments. With a strong focus on customer satisfaction, the company offers tailored sizes, consistent quality, competitive pricing, and prompt delivery, making it a go-to choice for corrosion-resistant stainless steel fasteners across various sectors.
Stainless Steel 317/317L is an austenitic stainless steel alloy that boasts a higher content of chromium, nickel, and molybdenum compared to standard grades. This unique blend enhances its resistance to pitting, crevice corrosion, and chemical attacks. The low-carbon 317L variant reduces the risk of intergranular corrosion post-welding. These nuts are known for their impressive tensile strength, excellent ductility, and high toughness, ensuring they maintain mechanical stability across a wide temperature range and under heavy load conditions.
| 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 Nuts
|
IS
BS
ASTM
|
ASTM / ASME – A/ SA 193 |
3 mm
to
200 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 Nuts find extensive use in industries that demand exceptional corrosion resistance and reliable fastening capabilities. Common applications include chemical processing plants, petrochemical and refinery operations, marine and offshore structures, as well as the pulp and paper industry. They are frequently utilized in heat exchangers, pressure vessels, piping systems, and pollution control equipment. Thanks to their outstanding resistance to acidic and chloride-rich environments, these nuts are perfect for bolted joints that face harsh chemicals, moisture, and high temperatures.
We ensure rigorous quality inspections for all materials before delivery. Tests include Micro and Macro, Flaring, Pitting Resistance, Intergranular Corrosion (IGC), Hardness, Chemical Analysis (Spectro Analysis), and Positive Material Identification (PMI). Additionally, we provide comprehensive documentation such as HS-coded commercial invoices, packing lists with net and gross weights, box numbers, labels, and a Certificate of Origin. A Guarantee Letter and third-party inspection certificates are also available to ensure complete client satisfaction.
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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