Home > Stainless Steel Flanges > Stainless Steel 304L Flanges
Stainless Steel 304L flanges are essential components in piping systems, particularly where corrosion resistance and durability are paramount. They are custom-built from a variant of the 18-8 austenitic stainless steel family, with low carbon content, offering exceptional corrosion resistance even in highly corrosive environments. This grade’s properties include superb weldability, formability, and excellent mechanical strength, making it ideal for a wide range of applications across industries such as 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 % |
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We offer These Stainless Steel 304L Flanges as per DIN, ISO, JIS or ANSI Standard.
Corrosion resistance: One of the main advantages of 304L stainless steel is its corrosion resistance. This makes it suitable for use in various extremely humid environments, chemical applications, and even the sea.
Aesthetics: Stainless steel 304L has a sleek, bright and shiny appearance that can enhance the aesthetic appeal of objects or rooms.
Hygiene products: Stainless steel 304L is inert and easy to clean, making it suitable for use where hygiene is important, such as in the food and beverage industry or the pharmaceutical industry
Easy to manufacture: 304L stainless steel is highly malleable and ductile, making it easy to manufacture in various shapes, including flanges. This ease of fabrication translates into cost savings in terms of time and materials used in manufacturing.
High Strength: Stainless steel 304L maintains excellent strength and toughness even at high temperatures. This makes it suitable in high-pressure and high-temperature environments, such as industrial conditions or steam applications.
Stainless Steel 304L Flanges have excellent mechanical qualities and are resistant to wear corrosion, and high temperatures, they are widely used in various industries. These flanges are widely used in the oil and gas, petrochemical, power generation, and aerospace industries. They play an important part in joining equipment, valves, and pipe systems. They are perfect for applications exposed to severe operating conditions, such as high temperatures, high pressures, and corrosive environments, because of their exceptional strength, toughness, and wear resistance.
Piping systems: Stainless steel 304L flanges are widely used to connect pipes, valves and fittings. Their corrosion resistance and strength make them suitable for transporting various fluids such as water, chemicals, air and even corrosives.
Food and Beverage Industry: Stainless steel 304L flanges are common in the food and beverage industry due to their cleaning properties, food acid-washing chemicals and corrosion resistance. Their use 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 find application in the oil and gas industry for connecting pipeline equipment in surface and downstream applications. Due to corrosion resistance and high-pressure environment, they are used at drilling rigs, refineries, petrochemical plants and offshore platforms
Chemical applications: Stainless steel 304L flanges connect piping and equipment that handles corrosive chemicals in chemical plants. Their corrosion resistance ensures system integrity and does not produce manufactured products. The work of the is not destroyed.
Operating conditions: Consider the operating environment, including temperature, pressure, and the type of liquid or gas being transported. Ensure that flanges are inspected for expected performance to prevent failure or leakage.
Compatibility: Ensure that stainless steel 304L is compatible with the water or air being delivered and other components in the system. Consider factors such as chemical compatibility, potential for galvanic degradation, and any special application requirements.
Facing and finish: Consider flange facing and finishes based on the sealing requirements of your application. Common face types include raised face (RF), flat face (FF), and ring-shaped joint (RTJ). In addition, choose the right wall finish to ensure good coverage and prevent corrosion.
Flange Type: Specify the type of flange required for your application, such as weld neck, slip-on, socket weld, threaded, or blind flange. The choice depends on factors such as the connection method, ease of installation, and the specific needs of the piping system.
Size and Design: Select flanges that match the size and dimensions of the piping system or equipment to be connected. Flanges come in various sizes and pressure ratings, so choose the one that fits your system.
Yes, Stainless Steel 304L Flanges are weldable due to their low carbon content, which enhances weldability and reduces carbide precipitation. Proper welding techniques and filler materials compatible with 304L stainless steel are essential for achieving strong and durable weld joints.
Yes, Stainless Steel 304L Flanges are suitable for hygienic and sanitary applications due to their excellent corrosion resistance, smooth surface finish, and easy cleanability. They are commonly used in food processing, pharmaceutical, and dairy industries where hygiene is paramount, meeting stringent requirements for cleanliness and purity.
Yes, Stainless Steel 304L Flanges are highly recyclable after use. They can be melted down and reused to create new stainless steel products without losing their inherent properties. Recycling stainless steel helps conserve natural resources, reduce energy consumption, and minimize environmental impact, making it an eco-friendly choice.
Select Stainless Steel 304L Flanges based on factors such as pressure ratings, temperature requirements, corrosion resistance, and compatibility with the fluid or gas being conveyed. Consider flange dimensions, types (e.g., slip-on, weld neck), and standards (ANSI, ASME) to ensure proper fit and performance in your specific application. Consulting with experts can aid in selection.
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