Home > Stainless Steel Flanges >Stainless Steel 310H Flanges
Stainless Steel 310H flangesserve as essential elements in piping systems, prized for their outstanding mechanical capabilities and corrosion resistance. Manufactured to order from Stainless Steel 310H, a grade valued for its extraordinary high-temperature performance and durability, these flanges are engineered to satisfy demanding specifications. Featuring a makeup abundant in chromium, nickel, and elevated carbon content, Stainless Steel 310H demonstrates matchless resistance to oxidation and sulfidation under high temperatures, rendering it essential in applications that call for endurance against intense heat and corrosive conditions. Additionally, its alloying components deliver enhanced mechanical characteristics, such as impressive strength, longevity, and resistance to warping. The combination of these qualities establishes Stainless Steel 310H flanges as a foundation across numerous industries, guaranteeing reliable performance and durability even in the harshest operating conditions.
| 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 | |
| 310H | min. | 0.04 | – | – | – | – | 24.0 | – | 19.0 | – |
| max. | 0.10 | 2.00 | 1.00 | 0.045 | 0.030 | 26.0 | 21.0 | |||
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 310H | 515 | 205 | 40 | 95 | 217 |
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 manufacturing facilities strategically situated in the New Zealand, we maintain an extensive stock of more than 25,000 tons of top-quality materials available on hand.
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These Stainless Steel 310H Flanges are supplied by us in accordance with DIN, ISO, JIS or ANSI Standard.
High Temperature: Stainless steel 310H is designed to endure high temperatures, which makes it perfect for use in industries like chemical processing, heat treatment, and furnace components
Versatility: Because the 310H stainless steel flange is so versatile, it can be applied across a broad range of uses, such as pipeline systems, pressure vessels, boilers, and other industrial equipment
Strength and Durability: Stainless steel 310H demonstrates excellent strength and toughness even under high temperatures, which makes it well-suited for use in demanding environments where mechanical stresses are a factor.
Oxidation resistance: The elevated chromium content in 310H stainless steel aids in resisting oxidation at high temperatures, delivering durability and performance under tough operating conditions
Corrosion Resistance: 310H stainless steel has high amounts of chromium and nickel that provide strong corrosion resistance across many environments, including those with high concentrations of acids and alkalis
Stainless Steel 310H Flangesboast superb mechanical properties and hold up against wear, corrosion, and elevated temperatures, making them common across numerous industries. You will find these flanges applied extensively in the oil and gas, petrochemical, power generation, and aerospace sectors. They serve a key role in connecting equipment, valves, and piping networks. Thanks to their remarkable strength, toughness, and resistance to wear, they are ideally suited for uses subjected to demanding operating conditions like high temperatures, elevated pressures, and corrosive surroundings.
Chemical applications: 310H flanges are employed in piping networks to carry corrosive chemicals and acids under high temperatures and pressures within chemical plants
Power Generation: These are built into boiler parts, steam lines and turbine systems in power plants, along with exhaust systems, which must withstand high temperatures
Heat Processing: Stainless steel 310H flanges serve in heating furnaces, ovens and heat treatment equipment where resistance to oxidation and high temperatures matters
Oil and Gas Industry: These flanges find use in oil refineries, offshore platforms and petrochemical plants to join pipelines, valves and equipment components exposed to high temperatures and hot climates
Operating Conditions: Assess the working conditions, such as temperature, pressure, and exposure to corrosion. Stainless steel 310H works well for high-temperature uses, but confirm it can handle the particular demands of your application.
Pressure: Take into account the level of pressure your application demands. Verify that the stainless steel 310H flange you select has a pressure rating that aligns with your system’s operating pressure to avoid leakage or structural failure.
Size and Dimensions: Identify the necessary flange size and thickness according to the piping system or equipment being joined. Since flanges are available in different sizes and pressure ratings, confirm they align with your system’s specifications.
Corrosion Resistance: Evaluate the corrosion risk in your application. Stainless steel 310H offers outstanding resistance to corrosion, particularly under acidic and high-temperature conditions. That said, if your application involves highly aggressive chemical exposure, consult a materials engineer to confirm its suitability.
Yes,Stainless Steel 310H Flanges can be welded thanks to their makeup, which contains high amounts of chromium and nickel. They demonstrate good weldability through standard welding techniques like shielded metal arc welding (SMAW), gas tungsten arc welding (GTAW), and gas metal arc welding (GMAW).
Yes,Stainless Steel 310H Flanges are highly recyclable. They can be melted down and repurposed in the manufacture of new stainless steel products without sacrificing their intrinsic properties. Recycling stainless steel contributes to conserving natural resources, lowering energy use, and reducing environmental impact.
Stainless Steel 310H Flanges are suitable for underground applications in which corrosion resistance and durability are essential. Because they resist corrosion, even in acidic and high-temperature settings, they work well in underground piping systems across industries like oil and gas, chemical processing, and wastewater management.
When installing Stainless Steel 310H Flanges, take into account correct alignment, bolt torque specifications, gaskets designed for high-temperature and corrosive conditions, and suitable welding methods where necessary. Verify that flanges are defect-free, clean, and adequately lubricated to avoid galling throughout installation.
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