Rached Flanges is a well-respected manufacturer and supplier of high-performance industrial flanges, proudly based in Tunis, Tunisia. They cater to a diverse array of global industries. The company focuses on Stainless Steel 17-4 PH Flanges, crafted to meet international standards, ensuring they deliver outstanding strength, corrosion resistance, and precise dimensions. With state-of-the-art manufacturing facilities and rigorous quality control measures in place, Rached Flanges provides products that perform reliably even in the toughest conditions. Their 17-4 PH stainless steel flanges are a go-to choice for industries that demand a blend of mechanical strength, durability, and long-lasting operational stability.
These Stainless Steel 17-4 PH Flanges are made from a precipitation-hardening martensitic stainless steel that includes chromium, nickel, copper, and niobium. This unique blend offers a fantastic combination of high strength, hardness, and resistance to corrosion. After proper heat treatment, these flanges showcase impressive tensile and yield strength, good toughness, and robust fatigue resistance. They maintain their mechanical integrity across a wide temperature range and provide enhanced resistance to stress corrosion cracking, making them perfect for high-pressure and mechanically demanding applications.
| Grade | C | Mn | Si | P | S | Cr | Mo |
|---|---|---|---|---|---|---|---|
| SS 17-4PH | 0.07 max | 1.0 max | 1.0 max | .07 max | .03 max | 17.5 – 15.0 | .05 |
| Ultimate Tensile Strength, psi | Yield Strength, psi | Elongation | Rockwell Hardness |
|---|---|---|---|
| 160,000 | 145,000 | 5% | C35 |
Rached Flanges, a leading supplier in Tunis, Tunisia, offers an extensive selection of Stainless Steel 17-4 PH flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.
| STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | EN |
|---|---|---|---|---|---|
| SS 17-4PH | 1.4542 | S17400 | SUS 630 | Z6CNU17-04 | X5CrNiCuNb16.4 |
Stainless Steel 17-4 PH Flanges are widely used in industries requiring high strength, excellent corrosion resistance, and stability under extreme conditions. They are commonly found in aerospace, chemical processing, petrochemical, and nuclear sectors due to their ability to withstand high pressures and temperatures. The alloy’s precipitation-hardening properties make these flanges ideal for critical applications in oil and gas pipelines, water treatment facilities, and power generation systems. Their durability and ease of fabrication also make them suitable for heavy-duty equipment and structural components in harsh environments.
Yes, we offer custom sizes for Stainless Steel 17-4 PH flanges to meet specific project needs. Our team at Rached Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@rachedflanges.com.
You’ll find Stainless Steel 17-4 PH Flanges in a variety of applications that require both high strength and corrosion resistance. Common uses include oil and gas processing, petrochemical plants, aerospace components, power generation systems, and marine equipment. They’re also utilized in chemical processing, pulp and paper production, and high-pressure piping systems. Their ability to endure harsh environments, mechanical stress, and cyclic loading makes them ideal for critical services where reliability, safety, and a long service life are paramount.
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