Home > Stainless Steel Flanges > Stainless Steel 304L Flanges
Stainless Steel 304L flanges are critical elements in piping systems, especially in situations where resistance to corrosion and long-lasting performance are essential. They are made to order from a member of the 18-8 austenitic stainless steel family, featuring low carbon content, which delivers outstanding corrosion resistance even in extremely aggressive settings. The characteristics of this grade include remarkable weldability, formability, and strong mechanical strength, making it well-suited for a broad spectrum of uses across sectors like chemical processing, food and beverage, and pharmaceuticals.
| Standard | ASTM A182 / ASME SA182 |
| Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges |
| Size | 1/2″ (15 NB) to 48″ (1200NB) |
| Class/Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 |
| Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304L | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 | – |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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 facilities strategically situated in the New Zealand, we hold 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 on your requirement.
We supply these Stainless Steel 304L Flanges in accordance with DIN, ISO, JIS or ANSI Standard.
Corrosion resistance: A key benefit of 304L stainless steel is its resistance to corrosion. This makes it well-suited for use in a range of highly humid settings, chemical applications, and even in the sea.
Aesthetics: Stainless steel 304L has a smooth, bright and glossy look that can boost the visual appeal of objects or rooms.
Hygiene products: Stainless steel 304L is non-reactive and simple to clean, making it well-suited for use where hygiene matters, such as in the food and beverage industry or the pharmaceutical industry
Easy to manufacture: 304L stainless steel is very malleable and ductile, making it simple to form into various shapes, including flanges. This ease of fabrication leads to cost savings in terms of the time and materials required in manufacturing.
High Strength: Stainless steel 304L retains outstanding strength and toughness even under high temperatures. This makes it well-suited for high-pressure and high-temperature settings, such as industrial conditions or steam applications.
Stainless Steel 304L Flanges offer outstanding mechanical properties and withstand wear corrosion, and elevated temperatures, making them common across many industries. Such flanges see extensive use in the oil and gas, petrochemical, power generation, and aerospace sectors. They serve a key role in connecting equipment, valves, and piping systems. Their remarkable strength, toughness, and resistance to wear make them ideal for uses subjected to demanding operating conditions, including high temperatures, high pressures, and corrosive surroundings.
Piping systems: Stainless steel 304L flanges are commonly employed to join pipes, valves and fittings. Because of their corrosion resistance and strength, they work well for carrying a range of fluids including water, chemicals, air and even corrosives.
Food and Beverage Industry: Stainless steel 304L flanges are frequently found in the food and beverage sector thanks to their cleaning qualities, food acid-washing chemicals and corrosion resistance. They are used in processing equipment for food and beverage manufacturing stores -Occurs in tanks and piping in the order of the system.
Oil and Gas Industry: Stainless steel 304L flanges are applied in the oil and gas industry to link pipeline equipment across surface and downstream uses. Owing to their corrosion resistance and high-pressure conditions, they are deployed at drilling rigs, refineries, petrochemical plants and offshore platforms
Chemical applications: Stainless steel 304L flanges join piping and equipment that handles corrosive chemicals within chemical plants. Their corrosion resistance maintains system integrity and does not produce manufactured products. The work of the is not destroyed.
Operating conditions: Take into account the operating conditions, such as temperature, pressure, and the kind of liquid or gas being conveyed. Make sure flanges are checked for their expected performance to avoid failure or leakage.
Compatibility: Verify that stainless steel 304L works well with the water or air being conveyed as well as the other parts in the system. Take into account aspects like chemical compatibility, the risk of galvanic degradation, and any particular application demands.
Facing and finish: Think about flange facing and finishes according to the sealing needs of your application. Frequently used face types are raised face (RF), flat face (FF), and ring-shaped joint (RTJ). Additionally, pick the correct wall finish to guarantee proper coverage and stop corrosion.
Flange Type: Determine the flange type needed for your application, such as weld neck, slip-on, socket weld, threaded, or blind flange. This selection relies on factors like the connection method, ease of installation, and the particular requirements of the piping system.
Size and Design: Pick flanges that correspond to the size and dimensions of the piping system or equipment being connected. Flanges are available in a range of sizes and pressure ratings, so select the one suited to your system.
Yes,Stainless Steel 304L Flanges can be welded because of their low carbon content, which improves weldability and minimizes carbide precipitation. Correct welding methods and filler materials suited to 304L stainless steel are necessary to produce strong and long-lasting weld joints.
Yes,Stainless Steel 304L Flanges are well-suited for hygienic and sanitary uses thanks to their outstanding corrosion resistance, smooth surface finish, and ease of cleaning. They are frequently employed across the food processing, pharmaceutical, and dairy sectors where cleanliness is critical, satisfying strict standards for hygiene and purity.
Yes,Stainless Steel 304L Flanges offer excellent recyclability once their service life ends. They can be melted and repurposed into new stainless steel products while retaining all of their original characteristics. Recycling stainless steel contributes to preserving natural resources, lowering energy use, and reducing environmental harm, which makes it an environmentally responsible option.
Choose Stainless Steel 304L Flanges according to considerations like pressure ratings, temperature demands, corrosion resistance, and suitability with the fluid or gas being transported. Take into account flange sizes, types (e.g., slip-on, weld neck), and standards (ANSI, ASME) to guarantee a correct fit and performance in your particular application. Seeking advice from experts can assist in the selection.
E-mail: sales@koasteel.nz