Home > Stainless Steel 317/317L Nuts
Majid Fasteners has established itself as a leading manufacturer and supplier of top-notch Stainless Steel 317/317L Nuts in Dubai, UAE. They specialize in providing reliable fastening solutions tailored for demanding industrial applications. With a keen emphasis on precision engineering, cutting-edge manufacturing technology, and adherence to international quality standards, Majid Fasteners delivers corrosion-resistant and durable nuts that thrive in extreme environments. These Stainless Steel 317/317L Nuts are the go-to choice in industries like petrochemical, marine, chemical processing, and power generation, thanks to their remarkable strength and longevity. With efficient logistics, competitive pricing, and a strong focus on customer satisfaction, Majid Fasteners is committed to serving both local and global markets with high-quality fastening products.
The composition of Stainless Steel 317/317L Nuts includes chromium (18–20%), nickel (11–15%), and molybdenum (3–4%), which enhances their corrosion resistance compared to 316 grades. The low-carbon 317L variant is particularly beneficial for welding, as it improves weldability and prevents carbide precipitation during the process. These nuts boast impressive mechanical properties, including high tensile strength, yield strength, and outstanding resistance to pitting and crevice corrosion in chloride environments. They also maintain their structural integrity under high-temperature and high-pressure conditions, ensuring reliable performance in challenging industrial operations.
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 |
| 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 |
| STANDARD | WERKSTOFF NR. | UNS |
| Hastelloy B2 | 2.4617 | N10665 |
Stainless Steel 317/317L Nuts are extensively utilized in sectors where exceptional corrosion protection and durability are crucial. They are perfect for applications in chemical and petrochemical processing systems, pulp and paper mills, refineries, offshore and marine structures, and power plants. Commonly found in heat exchangers, condensers, pressure vessels, evaporators, and pollution control equipment that handle acidic and corrosive substances, these nuts are also suitable for food processing, pharmaceutical equipment, and industrial machinery exposed to seawater, solvents, and chemical agents. Their long service life and remarkable resistance make them a trusted choice in various demanding environments.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
