Nakamura Stainless is a top-notch manufacturer and supplier located in Pulau Ujong, Singapore, focusing on high-quality stainless steel products tailored for both industrial and commercial needs. One of their standout offerings, the Stainless Steel 17-4 PH Flanges, is crafted for exceptional strength, corrosion resistance, and reliability, even in the toughest environments. These flanges are specifically designed for critical piping and mechanical systems, ensuring leak-proof connections and impressive longevity. With a commitment to precision manufacturing and strict quality standards, Nakamura Stainless delivers 17-4 PH Flanges that boast durability, structural integrity, and remarkable resistance to stress, oxidation, and wear, making them perfect for challenging industrial applications.
The Stainless Steel 17-4 PH Flanges are made from a precipitation-hardening stainless steel alloy that includes about 17% chromium, 4% nickel, 4% copper, along with trace amounts of niobium and other elements. This unique blend gives them outstanding mechanical properties, such as high tensile strength, hardness, and excellent fatigue resistance. They also maintain their shape under high temperatures and provide superior corrosion resistance in both harsh and mildly corrosive environments. Their mix of mechanical strength, toughness, and chemical stability makes them ideal for critical applications where reliability and a long service life are essential.
| 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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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.
These flanges are commonly found in chemical and petrochemical plants, power generation systems, oil and gas pipelines, marine applications, and high-performance industrial machinery. They excel in pressure-containing connections within piping systems, guaranteeing leak-proof performance even under high stress and temperature fluctuations. Thanks to their strength, durability, and corrosion resistance, they are the go-to choice for industries that demand reliable, long-lasting, and high-performance flange solutions in tough operational conditions.
Stainless Steel 17-4 PH flanges are widely used in aerospace, marine and chemical processing industries due to their high strength and corrosion resistance. They are ideal for critical applications requiring durability under extreme conditions such as in high-pressure and high-temperature environments. Common uses include flanges in pumps, valves and hydraulic systems. Where robust performance and reliability are essential. Their ability to withstand aggressive chemicals and harsh environments makes them a preferred choice for demanding industrial applications.
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