Home > Stainless Steel Flanges >Stainless Steel 17-7 ph Flanges
Stainless Steel 17-7 PH flangesare essential parts of numerous demanding piping systems, valued for their outstanding mechanical capabilities and corrosion resistance. Manufactured from Stainless Steel 17-7 PH, this type is celebrated for its distinctive blend of high strength, excellent toughness, and corrosion resistance, especially in severe and corrosive settings. Featuring a composition abundant in chromium, nickel, and aluminum, Stainless Steel 17-7 PH demonstrates notable resistance to both oxidation and corrosion, rendering it a perfect selection for applications demanding durability under tough conditions. Furthermore, its carefully balanced alloying elements add to its impressive mechanical qualities, such as superior tensile strength, outstanding formability, and resistance to fatigue and stress corrosion cracking. Fundamentally, Stainless Steel 17-7 PH flanges serve as dependable assets throughout industries, guaranteeing consistent performance and longevity even in the harshest operational environments.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 17-7 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 |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge production plants strategically positioned in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your needs.
We supply these Stainless Steel 17-7 ph Flanges conforming to DIN, ISO, JIS or ANSI Standard.
High strength: Stainless steel 17-7 PH delivers remarkable strength properties, offering superior structural integrity and load-bearing capability in demanding conditions.
Formability: The alloy’s distinctive steel characteristics enable straightforward forming and fabrication operations, which support the manufacture of intricate flange designs with precision and efficiency
Versatility: Stainless steel 17-7 PH flanges are adaptable and well-suited to numerous uses across sectors including aerospace, chemical processing, oil and gas, and marine, so technically
Toughness: This stainless steel grade merges high strength with outstanding toughness, enabling it to endure impacts, vibrations and thermal cycling without any drop in performance
Water resistance: Built with a chromium, nickel and aluminium composition, the 17-7 pH shows remarkable corrosion resistance, guaranteeing durability and reliability even within chemically aggressive marine settings
Stainless Steel 17-7 ph Flanges offer outstanding mechanical properties and withstand wear corrosion, and elevated temperatures, making them common across numerous industries. Such flanges see extensive use in the oil and gas, petrochemical, power generation, and aerospace sectors. They serve a vital role in connecting equipment, valves, and piping systems. Thanks to their remarkable strength, toughness, and resistance to wear, they are ideal for uses subjected to demanding operating conditions, including high temperatures, high pressures, and corrosive settings.
Aerospace Applications: Stainless steel 17-4 PH flanges serve in vital aerospace uses like aircraft engine mounts, structural supports and landing gear assemblies owing to their high strength-to-weight ratio, corrosion resistance and fatigue a because it resists
Marine Engineering: Thanks to their outstanding resistance to corrosion in marine settings, 17-4 PH flanges find use in shipbuilding, offshore structures and marine equipment including pumps, valves and fittings in
Chemical applications: Stainless steel 17-4 pH flanges are vital parts in the chemical sector, where they serve in reactors, pressure vessels and piping systems They withstand corrosion from acids, chemicals and heat transfer surface makes it clinically reliable and safe.
Oil and Gas Industry: 17-4 PH flanges are employed in oil and gas exploration, production and refining pipeline systems, offshore platforms and drilling equipment Their corrosion resistance, strength and durability make them well suited to withstanding harsh operating conditions.
Application Requirements: Identify the particular needs of your application, considering aspects like pressure, temperature, environmental corrosion, and mechanical loads. Doing so will help you establish the necessary grade, size, and configuration of the flange.
Temperature stability: Keep track of the temperature in your work area, along with any variations or extremes. Stainless steel 17-7 PH maintains its mechanical properties across a broad temperature range, but make certain it aligns with the temperature demands of your application.
Strength and mechanical properties: Take into account the mechanical strength and performance qualities you need, such as tensile strength, yield strength, and shock resistance. Stainless steel 17-7 PH delivers exceptional strength and toughness, which makes it well-suited for demanding applications.
Corrosion resistance: Examine the corrosion resistance, including exposure to chemicals, seawater, acids, or extreme humidity Stainless steel 17-7 PH offers excellent corrosion resistance, but resistance to the particular corrosive agents present is required.
Yes,Stainless Steel 17-7 PH flanges can be welded. They demonstrate good weldability when appropriate welding methods and filler materials are used. Preheating and post-weld heat treatment might be necessary to reduce distortion and preserve the desired mechanical properties.
Stainless Steel 17-7 PH flanges can undergo galvanic corrosion when placed in contact with unlike metals within electrolytic settings. Appropriate insulation or selecting compatible materials can reduce this hazard. Nevertheless, the alloy’s built-in corrosion resistance usually lowers vulnerability to galvanic corrosion.
Yes,Stainless Steel 17-7 PH flanges offer excellent recyclability. They can be melted and repurposed to manufacture new stainless steel products while retaining their characteristics. Recycling stainless steel contributes to conserving resources, cutting down waste, and lessening environmental impact, which makes it an environmentally friendly option.
Yes,Stainless Steel 17-7 PH flanges are suitable for structural uses that demand high strength, resistance to corrosion, and long-lasting performance. They find frequent use in the aerospace, marine, and automotive sectors for structural parts like beams, supports, and frames, delivering outstanding results in challenging environments.
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