Supachok Flanges, a top-notch manufacturer and supplier based in Bangkok, Thailand, is renowned for its high-quality Stainless Steel 17-4 PH Flanges. These flanges are celebrated for their remarkable strength, resistance to corrosion, and impressive durability. Crafted to meet international standards, they’re perfect for applications that demand high mechanical performance and a long lifespan. Supachok Flanges caters to a variety of industries, including aerospace, chemical processing, petrochemicals, power generation, and marine engineering, offering precision-engineered, cost-effective, and dependable flange solutions. Thanks to cutting-edge manufacturing technology, rigorous quality control, and a strong focus on customer satisfaction, the company guarantees that its Stainless Steel 17-4 PH Flanges provide safe, efficient, and long-lasting performance in even the most challenging industrial piping systems.
These Stainless Steel 17-4 PH Flanges are made up of iron, 15–17.5% chromium, 3–5% nickel, 3–5% copper, along with trace amounts of manganese, silicon, and carbon. This precipitation-hardening alloy boasts excellent tensile and yield strength, impressive hardness, superior fatigue resistance, and good toughness. It also shows outstanding resistance to corrosion in various environments and maintains its shape even at high temperatures. Mechanically, 17-4 PH flanges strike a balance between strength and ductility, making them ideal for high-performance applications that require durability, reliability, and long-term structural integrity.
| 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 |
Supachok Flanges, a leading supplier in Bangkok, Thailand, 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 |
You’ll find Stainless Steel 17-4 PH Flanges widely used in industries that need high-strength, corrosion-resistant, and durable piping components. In aerospace, they’re utilized in structural systems and fluid transport lines. Chemical and petrochemical plants rely on them for pressure vessels, piping networks, and processing equipment. The power generation sector uses them in turbines, boilers, and heat exchangers. In marine applications, they’re essential for seawater systems and offshore structures. Their unique combination of mechanical strength, corrosion resistance, and thermal stability makes 17-4 PH flanges vital for critical applications across these industries.
Yes, we offer custom sizes for Stainless Steel 17-4 PH flanges to meet specific project needs. Our team at Supachok Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@supachokflanges.com.
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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