Alloy Steel Gr 11 Flanges

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Alloy Steel Gr 11 Flanges Manufacturer, Exporter and Supplier in Dubai, UAE

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Alloy Steel Grade 11 (Gr 11) flanges emerge as essential fixtures within piping systems, renowned for their exceptional mechanical capabilities. These flanges are carefully Custom-built from alloy steel, renowned for its formidable strength, resilience, and resistance to wear and tear. Alloy Steel Grade 11 incorporates a tailored composition enriched with elements like chromium, molybdenum, nickel, or vanadium, strategically amalgamated to confer distinctive attributes to the material. The innate properties of this alloy render Grade 11 flanges exceptionally apt for applications necessitating robust performance in rigorous conditions, ensuring unwavering reliability and prolonged operational longevity across a diverse array of industrial settings.

Alloy Steel Gr 11 Flanges Specifications

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)

Alloy Steel Gr 11 Flanges Chemical Composition

GradeCMnPSSiNiChMoCb
F110.150.30-0.600.0300.0300.50-1.001.00-1.500.44-0.65

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Alloy Steel Gr 11 Flanges Mechanical Properties

GradeTensile Strength (MPa) minYield Strength 0.2% Proof (MPa) minElongation (% in 50mm) minHardness
Rockwell B (HR B) maxBrinell (HB) max
F1141520520121-174

 

Top Alloy Steel Gr 11 Flanges Manufacturing Company in Dubai

At PipingMart, we take pride in being the largest supplier and manufacturer in the UAE, offering cutting-edge solutions for all your piping needs. With state-of-the-art production plants strategically located in the UAE, we boast a vast inventory of over 25,000 tons of premium-quality materials readily available in stock.

Contact us to get a quick quote for your requirement.

We offer These Alloy Steel Gr 11 Flanges as per DIN, ISO, JIS or ANSI Standard.

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Advantages of Alloy Steel Gr 11 Flanges

  • High Strength: Grade 11 alloy steel flanges are known for their excellent strength and durability, making them suitable for high-pressure and high temperature applications

  • Cost: Alloy steel Grade 11 offers a cost-effective solution compared to some other high-performance alloys and offers comparable mechanical properties and corrosion resistance

  • Wear Resistance: Grade 11 alloy steel’s alloying elements contribute to its exceptional wear resistance, prolonging the service life of the flange even in abrasive environments.

  • Thermal resistance: These flanges exhibit outstanding thermal performance, maintaining their mechanical properties even at elevated temperatures. This makes them ideal for high-temperature applications, such as boilers, pressure vessels and electric heaters.

  • Corrosion resistance: Grade 11 alloy steel contains elements such as chromium and molybdenum, which enhance its corrosion resistance, especially in environments exposed to acids, alkalis and other corrosive substances

Types of Alloy Steel Flanges

Slip-On Flanges
Weld Neck Flanges
Blind Flanges
Threaded Flanges
Threaded Flanges
Socket Weld Flanges
Lap Joint Flanges

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Alloy Steel Gr 11 Flanges Uses

Application Industry

Since alloy steel Gr 11 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.

Oil & Gas Industry

Aerospace Industry

Petro Chemical Industry

Power Generation Industry

  • Petrochemical Industry: Alloy steel grade 11 flanges are widely used in the petrochemical industry for piping systems that deal with corrosion, high temperature and high pressure. They provide resistance to corrosion and oxidation, making them suitable for areas where it’s hard.

  • Chemical applications: Alloy steel grade 11 flanges are used in corrosive chemical control plants. They provide excellent corrosion resistance to acids, alkalis and other strong chemicals.

  • Oil and Gas Industry: Oil refineries and gas processing plants use alloy steel grade 11 flanges to connect pipelines carrying crude oil, natural gas and various refined products. Their corrosion resistance in the environment, in alignment with the temperature rise, is important.

  • Power Generation: Flanges made of grade 11 alloy steel are used in power plants for pipelines that carry steam, water, and other fluids at high temperatures and pressures. Their strength and heat resistance make them ideal for this application.

How to Choose the Right Alloy Steel Gr 11 Flanges

  • Understand your needs: Determine the operating conditions, such as temperature, pressure, and type of water or gas flowing through the pipes. This will help you determine the information required for the flange.

  • Standards and Regulations: Make sure there are specific industry standards or regulations that you have to follow when selecting the alloy steel Gr 11 flange. This ensures compliance with legal requirements and safety standards.

  • Size and number: Consider the size and number of flanges required for your piping system. Make sure the flanges you choose match your piping components’ size and pressure level.

  • Compatibility: Alloy steel Gr 11 is suitable for high-temperature and high-pressure applications. Ensure that the delivered fluid or air complies with your design and operating conditions.

Are Alloy Steel Gr 11 Flanges weldable?

Yes, alloy steel Gr 11 flanges are weldable. However, it’s crucial to follow proper welding procedures to maintain the integrity and properties of the material. Preheating and post-weld heat treatment may be necessary to prevent cracking and ensure optimal weld quality.

FAQ (Frequently Asked Questions)

Are Alloy Steel Gr 11 Flanges suitable for hygienic and sanitary applications?

Alloy steel Gr 11 flanges are not typically used in hygienic or sanitary applications due to their material composition and properties. For such applications, materials like stainless steel or specialty alloys with smoother surfaces and better corrosion resistance are preferred to meet stringent cleanliness and sanitation requirements.

Can Alloy Steel Gr 11 Flanges be recycled after use?

Yes, alloy steel Gr 11 flanges can be recycled after use. Recycling involves melting down the steel to be used in the production of new steel products, reducing the need for raw materials and energy consumption. Proper recycling processes help conserve resources and reduce environmental impact.

Can Alloy Steel Gr 11 Flanges be used for underground applications?

Alloy steel Gr 11 flanges can be used for underground applications with proper corrosion protection measures. Coatings such as epoxy or corrosion-resistant paints can enhance durability. However, consulting industry standards and considering specific environmental conditions is essential to ensure long-term performance and prevent corrosion issues.

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