Stainless Steel 904L Flanges

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Stainless Steel 904L Flanges Manufacturer, Exporter and Supplier in Dubai, UAE

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Stainless Steel 904L flanges stand as indispensable components within complex piping systems, celebrated for their unparalleled mechanical prowess and resistance to corrosion. custom-built  from Stainless Steel 904L, a variant esteemed for its exceptional corrosion resistance in highly corrosive environments, these flanges offer a reliable solution for critical applications. With a composition characterized by high levels of chromium, nickel, and molybdenum, Stainless Steel 904L exhibits superior resistance to both general and localized corrosion, including crevice and stress corrosion cracking. Furthermore, its alloying elements contribute to impressive mechanical properties, ensuring robustness, ductility, and resistance to abrasion. The synergy of these attributes positions Stainless Steel 904L flanges as indispensable assets across diverse industries, guaranteeing steadfast performance and longevity under the most demanding operational conditions.

Stainless Steel 904L Flanges Specifications

StandardASTM A182 / ASME SA182
DimensionsANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN
StandardANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges
Size1/2″ (15 NB) to 48″ (1200NB)
Class/Pressure150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64
Flange Face TypeFlate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Stainless Steel 904L Flanges Chemical Composition

GradeCMnSiPSCrMoNiCu
SS 904L0.020 max2 max1.00 max0.040 max0.030 max19.00 – 23.004.00 – 5.00 max23.00 – 28.001.00 – 2.00

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Stainless Steel 904L Flanges Mechanical Properties

DensityMelting PointTensile StrengthYield Strength (0.2%Offset)Elongation
7.95 g/cm31350 °C (2460 °F)Psi – 71000 , MPa – 490Psi – 32000 , MPa – 22035 %

Top Stainless Steel 904L 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 Stainless Steel 904L Flanges as per DIN, ISO, JIS or ANSI Standard.

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Advantages of Stainless Steel 904L Flanges

  • Exceptional corrosion resistance: Stainless steel 904L is known for its outstanding corrosion resistance, especially in highly corrosive environments such as sulfuric acid, chloride, and other aggressive elements. This makes 904L flanges ideal for infrastructure deterioration, a major concern.

  • Formability and Machinability: Stainless steel 904L is extremely easy to fabricate and machine, allowing complex flange structures with specific shapes. This increases the flexibility of the 904L flange to meet the project’s specific requirements.

  • Versatility: The 904L flange is versatile and can be used in a wide range of applications in a variety of industries, including chemical processing, oil and gas, chemical and desalination plants

  • Durability and longevity: Stainless steel 904L flanges exhibit excellent strength and longevity due to corrosion resistance and rugged mechanical properties. They can withstand harsh working conditions and require little maintenance during their lifetime.

  • High Temperature Resistance: These flanges retain their mechanical properties and corrosion resistance even at elevated temperatures, making them suitable for high-temperature applications such as chemical processing and petrochemical industries

Types of Stainless Steel 904L Flanges

SS 904L SOCKET WELD FLANGES
SS 904L RING TYPE JOINT FLANGES
SS 904L FORGED FLANGES
Threaded Flanges
SS 904L LONG WELD NECK FLANGES
SS 904L LAP JOINT FLANGES
SS 904L REDUCING FLANGES

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Stainless Steel 904L Flanges Uses

Application Industry

Stainless Steel 904L Flanges shave 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

  • Chemical applications: In the chemical industry, 904L flanges are used in pipelines, reactors and storage applications where resistance to corrosive chemicals such as sulfuric acid, phosphoric acid, and chloride solutions is important

  • Desalination plants: Stainless steel 904L flanges play an important role in desalination plants where they are used in seawater transport, brine processing and water treatment, providing excellent corrosion resistance to salinity places

  • Petrochemical Industry: These flanges are used in petrochemical plants to connect piping and storage equipment containing volatile chemicals and high temperatures to ensure reliable operation and safety wom

  • Oil & Gas Industry: Stainless steel 904L flanges are used on offshore platforms, refineries and pipelines, providing superior corrosion resistance in seawater, brine environments and acidic environments encountered during exploration, production and refining processes

How to Choose the Right Stainless Steel 904L Flanges

  • Corrosion Resistance: Determine the specific corrosive conditions in which the flanges will operate. Stainless steel 904L is known for exceptional corrosion resistance, especially in high-temperature environments containing sulfuric acid, chloride, and other aggressive elements. Ensure that flanges are suitable for corrosion conditions at their intended design.

  • End connections: Select flanges with end connections that meet the needs of your piping system, such as raised faces, flat faces, or ring-type joints (RTJ). Make sure flanges and faces are properly aligned and sealed to prevent leaks and maintain system integrity.

  • Flange Type and Size: Based on the needs of your piping system, determine the appropriate flange type (e.g., weld neck, slip-on, socket weld, threaded) and size. Consider factors such as pipe size, pressure rating, and compatibility with existing materials.

  • Temperature and Pressure Analysis: Consider your application’s temperature and pressure requirements. The stainless steel 904L flange is designed to withstand high temperatures and pressures, but it is important to ensure that the flange you choose meets your system’s specific operating conditions.

Are Stainless Steel 904L Flanges weldable?

Yes, Stainless Steel 904L Flanges are weldable, although they require special attention due to their high carbon content. Proper preheating and post-weld heat treatment are essential to avoid issues like sensitization and intergranular corrosion. Additionally, using suitable filler metals and welding techniques ensures optimal weldability and performance.

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FAQ (Frequently Asked Questions)

Can Stainless Steel 904L Flanges be recycled after use?

Yes, Stainless Steel 904L Flanges are highly recyclable. They can be melted down and reused to produce new stainless steel products without losing their beneficial properties. Recycling helps conserve resources, reduces energy consumption, and minimizes environmental impact, making it a sustainable choice for material reuse.

Are Stainless Steel 904L Flanges suitable for cryogenic applications?

Stainless Steel 904L Flanges are generally not recommended for cryogenic applications due to their reduced toughness and potential for embrittlement at low temperatures. Materials like austenitic stainless steels with higher nickel content are preferred for cryogenic service due to their better resistance to brittle fracture under extreme cold conditions.

Can Stainless Steel 904L Flanges be used for underground applications?

Yes, Stainless Steel 904L Flanges are suitable for underground applications, particularly in corrosive environments. Their high corrosion resistance, including resistance to pitting and crevice corrosion, makes them ideal for use in soil, water, and other underground conditions where corrosion can occur, ensuring long-term performance and durability.

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