Khaled Stainless, based in Cairo, Egypt, is a leading manufacturer and supplier of high-quality Stainless Steel 348 nuts. Renowned for their strength, corrosion resistance, and reliability at elevated temperatures, these nuts are engineered to meet stringent industrial standards. Khaled Stainless emphasizes precise manufacturing and strict quality control to deliver products that ensure secure fastening in critical applications. Trusted by industries across chemical processing, power generation, oil and gas, and high-temperature systems, these stainless steel nuts provide durability and performance, making Khaled Stainless a preferred choice for clients seeking dependable fastening solutions.
Stainless Steel 348 nuts are made from a nickel-chromium-iron alloy with controlled amounts of carbon, manganese, and other trace elements, giving them exceptional strength and stability. They offer excellent resistance to oxidation, corrosion, and creep at high temperatures, while maintaining their mechanical integrity. These nuts exhibit high tensile and yield strength, toughness, and durability, making them suitable for demanding environments where secure fastening and long-term performance are critical. Their precise threading ensures reliable assembly and compatibility with a range of industrial fasteners.
| 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 are ideal for high temperature applications. Available in sizes from M6 to M36, these nuts are highly resistant to corrosion and oxidation, making them suitable for nuclear reactors and chemical devices.
The stainless steel 348 coupling nuts are designed to connect threaded rods in harsh environments. Sizes range from M6 to M36, making them ideal for applications in hot and humid environments, such as medical plants and power plants
Stainless steel 348 nylon insert nuts have nylon inserts for secure fastening. Available in sizes from M6 to M24, they offer high thermal stability and resistance, suitable for use in aerospace and industrial equipment.
Stainless steel 348 flange hex nuts for enhanced weight distribution with integrated flanges. Available in sizes from M6 to M24, these panels are used in complex applications such as furnace components and heat exchangers, providing strong support.
Heavy duty stainless steel 348 hex nuts are designed for high stress and high temperature environments. Available in sizes from M6 to M36, they are ideal for use in industrial equipment and nuclear reactors, providing exceptional strength and durability.
Stainless steel 348 square nuts provide large surface area for efficient torque application. Sizes range from M6 to M24, making it suitable for secure communications in hot environments, such as chemical applications and space applications.
Stainless Steel 348 nuts are widely used in applications requiring high-temperature and high-pressure resistance. They are essential in boilers, heat exchangers, chemical processing plants, power generation systems, and petrochemical equipment. These nuts are also employed in the aerospace and marine industries, where safety and reliability under extreme conditions are critical. Their superior corrosion resistance, mechanical strength, and compliance with industrial standards make them an ideal choice for securing flanges, bolts, and critical components in demanding environments, ensuring operational efficiency and safety.
Stainless steel 348 nut is commonly used in warm and humid climates. It has a very excellent design to be used in nuclear reactors as the radiation and thermal resistance is an important requirement in the design of nuclear reactors. These are also used in the synthesis of chemicals as it gives hardness and durability in extreme conditions. They are appropriate for aerospace and ensure great stability and reliability. Additionally, it is applied in heat exchangers and furnace parts for performance and durability in extreme temperatures and warm surroundings.







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