Niazi Stainless, located in Manama, Bahrain, has built a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 348 Fasteners. They cater to a variety of industrial sectors with precision-engineered solutions. Renowned for their dedication to quality, the company provides fasteners that boast exceptional durability, resistance to corrosion, and performance in high-temperature settings. With a keen emphasis on adhering to international standards and employing advanced manufacturing techniques, Niazi Stainless consistently fulfills the requirements of clients in industries such as petrochemical, power generation, construction, and marine. Their Stainless Steel 348 Fasteners are crafted to endure tough conditions, ensuring they deliver long-lasting reliability and peak performance across a range of critical applications.
The composition of Stainless Steel 348 Fasteners includes chromium, nickel, and niobium, which together enhance stability and resistance to intergranular corrosion. The inclusion of niobium not only boosts high-temperature strength but also reduces carbide precipitation. From a mechanical standpoint, these fasteners exhibit impressive tensile strength, solid yield strength, and remarkable creep resistance when exposed to elevated temperatures. Their outstanding oxidation resistance and strong structural integrity make them well-suited for thermal environments. In summary, Stainless Steel 348 Fasteners blend chemical stability, mechanical strength, and corrosion resistance, making them perfect for demanding industrial applications.
| Element | Content (%) |
|---|---|
| Iron, Fe | 66 |
| Chromium, Cr | 18 |
| Nickel, Ni | 10 |
| Manganese, Mn | 2.0 |
| Silicon, Si | 1.0 |
| Nb + Ta | 0.8 |
| Cobalt, Co | 0.2 |
| Tantalum, Ta | 0.1 |
| Carbon, C | 0.080 |
| Phosphorous, P | 0.045 |
| Sulfur, S | 0.030 |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 655 MPa | 95000 psi |
| Yield strength (@ strain 0.200%) | 275 MPa | 39900 psi |
| Izod impact | 120 – 160 J | 88.5 – 118 ft-lb |
| Charpy impact | 160 J | 118 ft-lb |
| Shear modulus (typical for steel) | 77.0 GPa | 11200 ksi |
| Elastic modulus | 190-210 GPa | 27557-30458 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break (in 50 mm) | 45% | 45% |
| Hardness, Brinell (converted from Rockwell B hardness) | 147 | 147 |
| Hardness, Knoop (converted from Rockwell B hardness) | 164 | 164 |
| Hardness, Rockwell B | 85 | 85 |
| Hardness, Vickers (converted from Rockwell B hardness) | 169 | 169 |
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Stainless Steel 348 Nuts offer exceptional corrosion resistance, particularly in harsh environments. They are available in various sizes, typically from M3 to M30, with standard dimensions conforming to ISO or ANSI specifications, ensuring secure fastening in industrial applications.
Stainless Steel 348 Stud Bolts provide superior corrosion resistance and are ideal for high-temperature applications. They usually come in sizes from M6 to M36 and lengths from 50 mm to 300 mm, meeting industrial standards for strength and durability.
Stainless Steel 348 Bolts are known for their high corrosion resistance and high-temperature performance. They are available in sizes from M6 to M30 and can be found in various lengths, complying with ANSI or ISO standards, and are suitable for heavy-duty applications.
Stainless Steel 348 Threaded Rods offer excellent resistance to oxidation and corrosion. They are commonly available in diameters from M6 to M30 and lengths ranging from 100 mm to 1000 mm. They are used in applications requiring continuous threading and high strength.
Stainless Steel 348 Screws provide robust corrosion resistance, particularly in aggressive environments. Available in sizes from M3 to M20 and lengths from 10 mm to 100 mm, they are used for precise and secure fastening in various mechanical assemblies.
Stainless Steel 348 Washers offer superior corrosion resistance and are used to distribute the load of a screw or bolt. They come in sizes from M4 to M36 and various thicknesses, adhering to standard dimensions for reliable performance in harsh conditions.
We provide essential documents such as commercial invoices, packaging lists, certificates of origin, and guarantee letters to ensure smooth transactions. Additionally our Third Party Inspection Certificate guarantees the quality and compliance of our products, ensuring complete client satisfaction. These documents are vital for transparency, traceability and assurance of the product’s quality and origin offering our clients peace of mind and confidence in their purchases.
These fasteners find extensive use in industries that demand exceptional heat resistance and stability, especially in high-temperature and corrosive settings. They’re commonly found in aerospace components, petrochemical processing units, heat exchangers, boilers, and furnace equipment. Their excellent creep strength makes them ideal for power generation and industrial heating systems. Moreover, these fasteners are favored in chemical processing plants, as well as in food and pharmaceutical equipment, and marine applications.
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