Home > Stainless Steel Flanges >Stainless Steel 321 Flange
| Standard | ASTM A182 / ASME SA182 |
| Dimensions | ANSI/ASME B16.5, B 16.47 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) |
| SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
At Sumakhsteel, we take pride in being the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. Featuring cutting-edge manufacturing facilities strategically situated across the USA, we maintain an extensive stock of more than 25,000 tons of top-grade materials ready and available on hand.
Reach out to us for a fast quote tailored to your requirement.
We supply these Stainless Steel 321 Flanges conforming to DIN, ISO, JIS or ANSI Standard.
High Temperature Stability: Stainless Steel 321 is purpose-built to endure elevated temperatures, which makes it well suited to applications where heat is a factor. Adding titanium improves the alloy’s resistance to chromium carbide precipitation, delivering lasting performance in high-temperature settings
Mechanical properties: The alloy makeup of 321 stainless steel gives it outstanding mechanical qualities, such as strength, toughness and durability. These traits guarantee reliable performance and long life even in demanding operating conditions.
Formability and Weldability: Stainless steel 321 offers superb formability and weldability, making it easy to fabricate into a range of shapes and configurations. This quality is versatile and adaptable to varied manufacturing methods and design needs.
Intergranular corrosion resistance: Stainless steel 321 is recognized for its resistance to intergranular corrosion even when exposed to heat within the carbide precipitation range. This attribute is essential when the material undergoes welding or other high-temperature operations.
Corrosion resistance: Thanks to its high chromium and nickel content, stainless steel 321 shows excellent corrosion resistance, particularly in organic acids and oxidizing media This makes it corrosion resistant and suitable for use in the pharmaceutical, petrochemical, pharmaceutical and other industries.
Stainless Steel 321 Flanges possess outstanding mechanical properties and offer resistance to wear, corrosion, and elevated temperatures, making them extensively used across numerous industries. These flanges find broad application in the oil and gas, petrochemical, power generation, and aerospace sectors. They serve a vital role in connecting equipment, valves, and piping systems. Their remarkable strength, toughness, and wear resistance make them ideal for uses subjected to harsh operating conditions, including high temperatures, high pressures, and corrosive surroundings.
Petrochemical Industry: Stainless steel flanges 321 join pipes and valves within refineries. They deliver enhanced corrosion resistance, particularly in settings with high humidity and corrosive chemicals.
Food and Beverage Industry: Stainless steel is the material of choice in the food and beverage sector because of its hygienic qualities and resistance to corrosion. Three hundred twenty-one stainless steel flanges serve pipeline systems that carry food, beverages, and assorted liquid products.
Aerospace Applications: Aerospace uses frequently demand materials capable of enduring extreme temperatures and severe environmental conditions. Stainless steel flanges 321 find use in aircraft engines, air filters, and other applications that call for high-temperature resistance.
Power generation: Stainless steel flanges 321 are employed in pipeline systems handling fluids like steam and steam in power plants, particularly those relying on fossil fuels or nuclear power. Their strong resistance to high temperatures and oxidation makes them well suited for these applications.
Chemical Applications: Stainless steel 321 flanges work well in chemical plants where resistance to acids, alkalis, and other corrosive agents is frequently needed in reactor vessels and piping systems.
Features: Stainless Steel 321 is a long-lasting austenitic stainless steel that resists intergranular corrosion, elevated temperatures, and oxidation. Make sure the flanges are manufactured from top-grade stainless steel 321 materials to guarantee durability. It has been available for many years.
Size and Dimensions: Choose flanges with the correct shape and size to fit the piping system you plan to install. Flanges come in sizes ranging from 1/2 in. up to 48 in. or larger. Take measurements of pipe size, borehole diameter, and flange thickness to confirm proper alignment.
Pressure Rating: Depending on the operating conditions, work out the pressure rating your application demands. Stainless steel 321 flanges come in a range of pressure groups, from 150 to 2500 pounds per square inch (PSI). Make certain the flanges you select can withstand the maximum pressure your system may reach.
Flange Type: Several types of flanges exist, such as slip-on, weld neck, socket weld, threaded, and bland flanges. Weigh factors like pressure levels, temperature, and installation ease to pick the one that best fits your application’s requirements.
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Email: sales@sumakhsteel.com
