Kyaw Stainless has established itself as a trusted name for industrial components in Naypyidaw, providing reliable solutions for a demanding market. We specialize in the supply and manufacture of high-performance Stainless Steel 17-4 PH Flanges, precision-engineered to meet the rigorous standards of modern industry. Our commitment is to deliver not just a product, but a promise of durability and exceptional performance, ensuring your projects benefit from components that are built to last and perform under pressure, right here from the heart of Myanmar.
The strength of 17-4 PH Stainless Steel lies in its unique composition and properties. This versatile material is a precipitation-hardening alloy, primarily composed of chromium and nickel, with a crucial addition of copper and niobium. This blend gives the flanges their remarkable mechanical strength, excellent corrosion resistance, and good toughness. They can be heat-treated to achieve various strength levels, making them significantly stronger than standard austenitic stainless steels while maintaining impressive resistance to stress corrosion cracking.
| 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 |
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High strength and corrosion resistance, meeting rigorous performance standards. They ensure reliable, leak-proof connections for demanding industrial applications.
Exceptional durability and strength for high-pressure applications. Designed for critical environments, they offer reliable performance with superior corrosion resistance and precise alignment.
High strength and corrosion resistance for demanding applications. Their raised face design ensures a secure, leak-proof seal, meeting stringent industry standards.
17-4 PH Flanges made of Stainless Steel are extensively applied wherever there is a need for high strength, corrosion resistance, and resistance to durability. In the aerospace industry, they are employed on structural parts, engine components, and landing gear. They are implemented by the chemical and petrochemical industries on pipelines, pressure vessels, and heat exchangers because of their superior resistance to corrosive chemicals. They are also applied in naval uses, power plants, and defense hardware where they need high wear resistance. They are also utilized in food processing, medical devices, and industrial machinery, guaranteeing long-lasting performance under demanding conditions.
These robust flanges are indispensable in environments where both strength and corrosion resistance are non-negotiable. You will commonly find them connecting critical pipelines in the oil and gas industry, within chemical processing plants handling aggressive media, and in aerospace applications where reliability is paramount. They are also essential in power generation turbines, marine equipment, and pulp and paper machinery. Essentially, wherever high strength and resistance to harsh conditions are required, 17-4 PH flanges provide a dependable, long-lasting connection.
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