Mbemba Stainless is a reputable manufacturer and supplier located in Kinshasa, Congo, specializing in high-quality Stainless Steel 17-4 PH Flanges. Crafted from precipitation-hardening martensitic stainless steel, these flanges boast an impressive mix of high strength, corrosion resistance, and toughness. Mbemba Stainless is committed to precision manufacturing and consistent quality, meeting international standards. Their 17-4 PH flanges are perfect for critical industrial applications, ensuring reliable performance across chemical, petrochemical, marine, and power generation sectors. Renowned for their durability and extended service life, these flanges create secure, leak-resistant connections in piping systems.
The Stainless Steel 17-4 PH Flanges primarily consist of iron, chromium, nickel, and copper, along with trace amounts of niobium and other alloying elements. This material can be heat-treated to achieve remarkable tensile strength, typically between 930–1,100 MPa, along with excellent hardness. It also offers good ductility and toughness while resisting corrosion, oxidation, and wear. This unique blend of properties makes 17-4 PH an ideal choice for high-pressure and high-stress applications.
| SS 17-4PH Flange Standard | ASTM A182 / ASME SA182 |
| SS 17-4 PH Flange Grade | SS 17-4PH / UNS S17400 / WERKSTOFF NR. 1.4542 |
| SS 17-4PH Flange Size Range | 1/2″ TO 48″ (15NB to 1200NB) Custom Sizes |
| SS 17-4 PH Flanges Class | Class 150, Class 900, Class 1200, Class 300, Class 600, Class 1500, Class 2500, / PN6, PN25, PN10, PN16, PN40, PN64, etc. |
| SS 17-4PH Flange Dimension | B16.48, B16.47 A & B, ASME/ANSI B16.5, BS4504, ASME Flanges, DIN Flanges, BS Flanges, ANSI Flanges, EN Flanges, BS 10, EN-1092, DIN, GOST Flange, ANSI/ASME B16.5, 16.47A, 16.47B, 16.36, MSS S44, API605, API7S-15, API7S-43, JISB2220, ISO70051, EN1092, BS1560-3.1, |
| SS 17-4 PH Flanges DIN | DIN 2576, DIN 2632, DIN 2637, DIN 2638, DIN 2636, DIN 2641, DIN 2527, DIN 2635, DIN 2655, DIN 2566, DIN 2629, DIN 2656, DIN 2573, DIN 2633, DIN 2642, DIN 2634, DIN 2631, DIN 2627, DIN 2673, DIN 2628 |
| Types of SS 17-4PH Flanges | Screwed (Threaded) Flanges, Spectacle Blind Flanges, Forged Flanges, Socket-weld Flanges (SWRF), Spacer & Blind Flanges, Ring Type Joint Flanges (RTJ), Plate Flanges, Slip-on Flanges (SORF), Blind Flanges (BLRF), Industrial Flanges, Flat Face Flanges, Raised Face (RF) Flanges, Custom Flanges, Orifice Flanges, Reducing Flanges, Large Diameter Flanges, Drawing Flanges, Lap Joint Flanges (SOLJ), Long weld neck Flanges (LWNRF), Weld neck Flanges (WNRF), etc. |
| Grade | Mn | Si | Cr | Ni | Fe | C | S | P | |
|---|---|---|---|---|---|---|---|---|---|
| 17-4 PH | min. | 1.0 | 1.0 | 15.0 | 3.0 | – | – | – | – |
| max. | 1.0 | 1.0 | 17.5 | 5.0 | 73 | 0.070 | 0.030 | 0.040 | |
| Properties | Metric | Imperial |
|---|---|---|
| Density | 7.75 g/cm3 | 0.280 lb/in3 |
Contact us to get a quick quote for your requirement.
Stainless Steel 17-4 PH reducing flanges are high-strength, corrosion-resistant components used to connect pipes of varying diameters. Ideal for demanding applications, they offer durability and reliability in harsh environments.
Stainless Steel 17-4 PH nipo flanges combine strength and corrosion resistance, ideal for high-pressure applications. They seamlessly connect pipes, providing a robust and reliable solution in demanding industrial settings.
Steel 17-4 PH ring-type joint flanges offer exceptional strength and corrosion resistance for high-pressure applications. Their precision design ensures a secure, leak-proof connection, making them ideal for demanding industrial environments.
DIN 1.4542 British Standard 17-4 PH pipe flanges combine high strength and corrosion resistance, meeting rigorous performance standards. They ensure reliable, leak-proof connections for demanding industrial applications.
Steel 17-4 PH forging facing flanges provide exceptional durability and strength for high-pressure applications. Designed for critical environments, they offer reliable performance with superior corrosion resistance and precise alignment.
ASME B16.5 SS 17-4 PH raised face flanges deliver high strength and corrosion resistance for demanding applications. Their raised face design ensures a secure, leak-proof seal, meeting stringent industry standards.
After production every Stainless Steel 17-4 PH Flange is meticulously tested by our quality control team using advanced destructive and non-destructive techniques to verify its strength and reliability. To ensure safe transit the flanges are securely packed with premium materials. We are committed to delivering orders promptly and efficiently, ensuring a smooth experience for our customers. All required documents are included with the delivery to provide complete transparency and assurance.
These Stainless Steel 17-4 PH Flanges are widely utilized in industries that demand strength and corrosion resistance. They are particularly suited for piping systems in chemical and petrochemical plants, power generation equipment, marine and offshore installations, and food processing facilities. These flanges excel in high-temperature and high-pressure applications, including valves, pumps, heat exchangers, and pipelines. Their strength, reliability, and corrosion resistance make them the go-to choice for critical industrial operations that require long-lasting performance and safety.







©2024 Mbemba Stainless All Rights Reserved.