Khaleed Stainless stands out as a top manufacturer and supplier based in Riyadh, Saudi Arabia, focusing on high-quality stainless steel products tailored for critical industrial needs. Renowned for its Stainless Steel 443 Pipes, the company delivers precision-engineered piping solutions that promise durability, corrosion resistance, and dependable performance. With state-of-the-art production facilities and a talented workforce, Khaleed Stainless guarantees that every pipe adheres to international quality standards. These pipes find extensive use in sectors like petrochemical, oil and gas, marine, power generation, and construction, providing long-lasting, high-performance solutions even in the toughest environments.
The composition of Stainless Steel 443 Pipes mainly includes iron, chromium, and nickel, with carefully controlled amounts of molybdenum and carbon to boost corrosion resistance and mechanical strength. This blend offers remarkable resistance to oxidation, pitting, and crevice corrosion, making them perfect for harsh industrial settings. On the mechanical side, they boast high tensile and yield strength, impressive hardness, and outstanding toughness, ensuring they maintain structural integrity under high pressure and temperature. Their excellent weldability, formability, and dimensional stability make them ideal for critical piping systems across various industrial applications.
| Material | Specification | Standards | Length | Size |
| 442 Stainless Steel Fasteners | IS BS ASTM | DIN, ISO, JIS, GB, IS, BS, ASTM | 3 mm to 200 mm | M 02 to M 160 |
| Component | Wt. % |
| C | 0.23 |
| Cr | 12.5 |
| Fe | 83 |
| Mn | 0.5 |
| Mo | 1 |
| Ni | 0.8 |
| P | 0.02 |
| S | 0.015 |
| Si | 0.38 |
| V | 0.23 |
| W | 1 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 290 | 290 | Estimated from Rockwell C value for Brinell test with 3000 kg load/10 mm diameter ball |
| Hardness, Knoop | 315 | 315 | Estimated from Rockwell C value. |
| Hardness, Rockwell C | 30 | 30 | |
| Hardness, Vickers | 304 | 304 | Estimated from Rockwell C value. |
| Tensile Strength, Ultimate | 897 MPa | 130000 psi | |
| Tensile Strength, Yield | 828 MPa | 120000 psi | 0.2% Offset |
| Elongation at Break | 15 % | 15 % | |
| Reduction of Area | 40 % | 40 % |
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A corrosion-resistant product, Stainless Steel 442 nuts are available in sizes from M6 to M64. They are designed for high-temperature applications, providing excellent oxidation resistance and durability in harsh environments like industrial furnaces and heat exchangers.
A corrosion-resistant product, Stainless Steel 442 coupling nuts, used to join two male threads, come in sizes from M6 to M36. Their high-temperature and oxidation resistance make them ideal for extended connections in thermal processing and industrial applications.
A corrosion-resistant product, Stainless Steel 442 nylon insert nuts, or lock nuts, are available in sizes from M3 to M36. The nylon insert secures the nut against vibration and movement, suitable for high-temperature environments requiring secure and reliable fastening.
A corrosion-resistant product, Stainless Steel 442 flange hex nuts feature an integrated flange and come in sizes from M5 to M20. They distribute load over a larger area, enhancing stability and performance in high-temperature and corrosive environments.
A corrosion-resistant product, Stainless Steel 442 heavy hex nuts are available in sizes from M10 to M48. Their increased thickness and strength make them suitable for heavy-duty and high-temperature applications, ensuring robust and secure fastening.
A corrosion-resistant product, Stainless Steel 442 square nuts offer a larger surface area for contact, available in sizes from M6 to M30. They are ideal for high-temperature and heavy clamping applications, providing stability and reliable performance in challenging environments.
Industries that demand durable, corrosion-resistant, and high-performance piping solutions widely utilize Stainless Steel 443 Pipes. They’re commonly found in chemical and petrochemical plants, oil and gas pipelines, marine installations, power generation systems, and construction projects. Their ability to withstand aggressive chemicals, high temperatures, and harsh environmental conditions makes them perfect for long-term industrial use. Plus, their leak-proof performance, low maintenance needs, and extended service life make them a go-to choice for industries where safety, efficiency, and reliability are paramount.
Stainless steel 442 nuts are used in high temperature applications such as industrial furnaces, heat exchangers and cover furnaces. Their excellent oxidation and scaling resistance makes them suitable for hot environments and ambient conditions, providing durable and reliable performance under harsh industrial conditions.
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