Home > Alloy Steel > Alloy Steel Gr 9 Flanges
Specifications : ASTM A182 / ASME SA182
Dimensions : ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size : 1/2″ to 36″
Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
| 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 | ||||
| F9 | 585 | 380 | 20 | – | 179-217 |
At Sumakhsteel, we take great pride in being the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically situated across the USA, we maintain an extensive stock of more than 25,000 tons of top-grade materials kept ready in inventory.
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We provide these Alloy Steel Gr 9 Flanges in accordance with DIN, ISO, JIS or ANSI Standard.
High strength: Alloy steel grade 9 is composed of elements like chromium, molybdenum and vanadium, which give it its outstanding strength properties. As a result, grade 9 flanges are well suited to high-pressure and high temperature uses, for example in petrochemical and power generation in the industry
Versatility: Flanges made from grade 9 alloy steel come in a range of styles, including weld neck, slip-on, blind, socket weld, and threaded flanges, allowing flexibility in how they are installed and assembled. Because of this versatility, they can fill many roles across handling applications in a wide range of industries.
Weldability: Grade 9 alloy steel can be welded without difficulty using standard welding techniques. This supports intricate structures and assemblies along with flexibility in both design and execution.
High-Temperature Performance: Grade 9 alloy steel holds onto its mechanical properties even under high temperatures, which makes it appropriate for uses where elevated exposure temperatures frequently occur. This covers industries like oil treatment, chemical processing and thermoelectric performance.
Corrosion Resistance: The alloying elements in Grade 9, particularly chromium, boost resistance to corrosion, oxidation and sulfidation. This makes Grade 9 flanges perfect for corrosive or high-humidity settings.
Because alloy steel Gr 9 flanges offer outstanding mechanical properties and withstand wear, corrosion, and high temperatures, they see broad use across many industries. You’ll find these flanges commonly applied in the oil and gas, petrochemical, power generation, and aerospace industries. They serve a key role in connecting equipment, valves, and pipe systems. Thanks to their remarkable strength, toughness, and wear resistance, they are ideal for applications subjected to demanding operating conditions, including high temperatures, high pressures, and corrosive environments.
Petrochemical Industry: In the petrochemical sector, AS Gr 9 flanges serve to join pipes, valves and equipment that handle corrosive fluids like acids, alkalis and hydrocarbons
Power applications: Flanges manufactured from AS Gr 9 are employed in power plants, particularly in applications like boilers, heat exchangers, and steam turbines, where elevated temperature and pressure conditions occur
Oil and Gas Industry: AS Gr 9 flanges are applied for joining pipelines and equipment in demanding environments with high temperatures and pressures on offshore and onshore oil and gas platforms
Chemical Applications: Within the chemical industry, these flanges are utilized in piping systems for handling chemical degradation and high-pressure
Compatibility: Verify that alloy steel grade 5 is appropriate for your particular use case. Take into account variables like the flanges’ temperature, pressure, and chemical makeup. While grade 5 alloy steel generally delivers solid strength and resistance to corrosion, you should always require that it aligns with your operating conditions.
Pressure and Temperature Analysis: Evaluate the operating pressures and temperatures of your system so you can choose flanges with the appropriate pressure and temperature ratings. Grade 5 alloy steel flanges normally deliver strong thermal and compressive capacity, but you need to require that they meet or surpass your design specifications.
Size and Dimensions: Establish the flange size and dimensions you need according to your piping system’s specifications. Flange sizes are typically set by nominal pipe size (NPS) and pressure rating. Make certain the flanges correspond to your installation’s pipe size and pressure needs.
Standards Compliance: Confirm that the flanges comply with applicable standards and specifications like ASTM, ASME, ANSI, or DIN. Following these standards guarantees quality, efficiency and interchangeability.
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Mail: sales@sumakhsteel.com
