Home > Stainless Steel Flanges > Stainless Steel 310s Flanges
Stainless Steel 310S flanges are essential parts of piping systems in which the outstanding characteristics of stainless steel are critical. Well known for its strong resistance to corrosion, oxidation, and elevated temperatures, Stainless Steel 310S delivers excellent durability and long service life in demanding conditions. These flanges are made from an alloy consisting mainly of iron, chromium, and nickel, along with added manganese and silicon to improve stability and weldability. Thanks to its superior mechanical strength, exceptional toughness, and resistance to thermal cycling, Stainless Steel 310S flanges provide dependable performance in tough industrial uses, making them a favored option across numerous industries, such as chemical processing, aerospace, and power generation.
| 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) |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 310S | 0.08 | 2.0 | 1.00 | 0.045 | 0.030 | 24.00 – 26.00 | 0.75 | 19.00 – 21.00 | 53.095 |
| Grade | Density | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 310S | 7.9 g/cm3 | 515 | 205 | 40 |
At Sumakhsteel, we’re proud to be the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically positioned across the USA, we maintain an extensive stock of more than 25,000 tons of top-grade materials on hand and ready to ship.
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We supply these Stainless Steel 310S Flanges in accordance with DIN, ISO, JIS or ANSI Standard.
High-temperature resistance: 310S stainless steel is designed to endure elevated temperatures, which makes it well suited for use in sectors like aerospace, chemical processing and energy generation
Easy to manufacture: The stainless steel 310S can be readily fabricated and machined into intricate shapes and structures. This simplifies customization and guarantees that it satisfies particular application needs.
Strength and durability: The 310S stainless steel flange delivers an outstanding blend of strength and durability, securing system integrity and reliability even in demanding conditions
Oxidation Resistance: Stainless steel 310S offers strong resistance to high-temperature oxidation, guaranteeing lasting durability and reliability in high-temperature uses such as furnace components and heat exchangers
Corrosion resistance: These flanges exhibit excellent corrosion resistance, particularly in settings containing sulfur dioxide, sulfuric acid, and other corrosive chemicals. This renders them suitable for use in harsh or rugged environments.
Stainless Steel 310S Flanges offer superb 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 vital function in connecting equipment, valves, and piping systems. Thanks to their remarkable strength, toughness, and resistance to wear, they are ideally suited for uses that face harsh operating conditions, including high temperatures, high pressures, and corrosive settings.
High thermal properties: Stainless steel 310S flanges work exceptionally well for use in high-heat settings like furnaces and heating equipment. Because they resist oxidation and offer strong thermal characteristics, they are perfectly suited to these conditions.
Power performance: Stainless steel 310S flanges serve numerous functions in power plants, including boiler tubes, superheaters, steam turbines, and more, where they endure elevated temperatures and pressures. Their robust mechanical properties under high heat are essential in these settings.
Oil and Gas: Within the oil and gas sector, stainless steel 310S flanges are applied in pipelines, refineries and offshore platforms subjected to demanding conditions and high temperatures. Corrosion-related qualities like sulfidation resistance make them appropriate for these uses.
Chemical: The chemical industry frequently relies on stainless steel 310S flanges because they withstand acids, alkalis and other corrosive substances. Resisting corrosion is essential when used in reactors, vessels and pipeline systems.
Temperature and Pressure Analysis: Identify the temperature and pressure levels that the flanges will face in your specific application. Stainless steel 310S is recognized for its strength at high temperatures, which makes it well suited for environments where elevated heat prevails. Confirm that the flange you pick carries the appropriate pressure and temperature ratings for your requirements.
Standards and Specifications: Verify that the stainless steel 310S flanges you choose comply with applicable industry standards and specifications, including ASTM, ASME, ANSI, or DIN. Doing so guarantees that the flanges satisfy quality and performance criteria.
Flange Type: Several flange types exist, including weld neck, slip-on, socket weld, blind, and lap joint. Select the flange type that best fits your application’s installation method, available space, and sealing needs.
Size and Dimensions: Define the size and thickness of the flange needed for your piping system or equipment. Since flanges are available in numerous sizes and pressure ratings, pick one that aligns with your piping system’s specifications.
Corrosion Resistance: Stainless steel 310S offers excellent corrosion resistance, particularly in oxidizing conditions. Take into account the corrosive materials present in your process, such as acids, alkalis, or chlorides, and confirm that the flanges provide the required corrosion resistance.
Yes, Stainless Steel 310S flanges can be welded thanks to their austenitic structure. They demonstrate good weldability with widely used welding techniques including TIG (Tungsten Inert Gas), MIG (Metal Inert Gas), and SMAW (Shielded Metal Arc Welding), which makes them well-suited for a range of fabrication and assembly applications.
Stainless Steel 310S flanges typically need very little upkeep. Periodic checks for corrosion indicators, particularly in aggressive settings, along with cleaning using gentle detergents and non-abrasive tools, are enough. Maintain sound sealing integrity and deal with any surface contamination without delay to preserve performance and durability.
Yes, Stainless Steel 310S flanges are eco-conscious. Being recyclable, they lower the need for new raw materials. Their resistance to corrosion limits the discharge of damaging substances into the surroundings. On top of that, their toughness and long lifespan cut down on the need for regular replacements, which further reduces environmental impact.
When installing Stainless Steel 310S flanges, verify correct alignment and gasket suitability. Tighten bolts uniformly to avoid uneven stress distribution. Check flange surfaces for damage or contamination, and apply appropriate sealing materials. Adhere to industry standards and guidelines for correct installation methods to achieve leak-free and dependable connections.
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