STAINLESS STEEL 904L FLANGES MANUFACTURING IN INDIA
In the world of industrial applications where corrosion resistance and durability are paramount, SS 904L stands out as an exceptional choice. As a leader in the supply of high-grade flanges, Astromet offers SS 904L flanges that deliver outstanding performance, even in the harshest conditions. Our commitment to quality ensures that each flange meets the highest standards, providing you with reliable and long-lasting solutions for your industrial needs.
SS 904L is a high-alloy stainless steel specifically designed to resist severe corrosion. Its composition includes a high percentage of nickel and chromium, along with copper, which enhances its resistance to oxidation and corrosion, particularly in acidic environments. SS 904L flanges are ideal for applications in industries such as chemical processing, oil and gas, and marine environments, where exposure to corrosive substances and extreme conditions is common.
SS 904L’s superior corrosion resistance makes it a popular choice for applications involving sulfuric acid, phosphoric acid, and other aggressive chemicals. It also exhibits excellent resistance to chloride stress corrosion cracking, making it suitable for use in seawater and other chloride-rich environments. With its exceptional properties, SS 904L ensures the integrity and longevity of your piping systems, reducing maintenance needs and extending service life.
At Astromet, we are dedicated to providing high-quality SS 904L flanges that meet your exact specifications. Our comprehensive range includes various types of flanges, each designed to offer the best performance in specific applications. From weld neck flanges for high-pressure systems to blind flanges for system closures, our SS 904L flanges are manufactured with precision and care to ensure optimal performance.
Astromet affords an extensive range of SS 904L flanges, each tailored for specific programs and necessities. Here’s a closer have a look at every sort of flange:
Weld Neck Flanges
Description:
Weld neck flanges are designed with an extended tapered neck that step by step transitions to the flange body. This layout lets in for a clean waft of fluids, lowering turbulence and pressure concentrations. The flange is welded to the pipe, offering a sturdy and sturdy connection.
Applications:
High-Pressure Systems: Ideal for programs where high pressure is an issue, along with in oil and fuel pipelines or chemical processing.
Severe Service Conditions: Suitable for environments with high temperatures and vicious chemical substances.
Critical Installations: Often utilized in essential carrier systems where reliability and electricity are important.
Advantages:
Strength and Durability: The welded connection provides stronger energy and sturdiness, making it perfect for high-pressure and high-temperature packages.
Reduced Stress Concentrations: The tapered neck minimizes pressure concentrations that can extend the life of the piping machine.
Blind Flanges
Description:
Blind flanges are used to shut the give up of a pipe or vessel. They are solid, and not using an inner establishment, and are normally used to seal off sections of a pipeline or to offer right of entry for future modifications.
Applications:
System Closures: Used in pipelines in which future access may be required or wherein temporary closure is wanted.
Inspection and Maintenance: Allows for the isolation of sections of the pipeline for maintenance or inspection functions.
Advantages:
Ease of Installation: Simple to install and eliminate, making them sensible for structures requiring occasional get right of entry to.
Leak Prevention: Provides a secure seal, preventing leaks and preserving device integrity.
Slip-On Flanges
Description:
Slip-on flanges are designed to slip over the pipe before being welded into the vicinity. They are much less highly priced than different forms of flanges and are commonly utilized in programs wherein fee-effectiveness is a key attention.
Applications:
Low to Medium-Pressure Systems: Ideal for packages with lower strain and temperature necessities.
Cost-Effective Solutions: Frequently used in structures wherein price range constraints are a thing.
Advantages:
Ease of Installation: Easy to install, with the flange genuinely sliding over the pipe and being welded on the quit.
Cost Efficiency: Typically more low priced than other kinds of flanges, making them appropriate for budget-aware tasks.
Socket Weld Flanges
Description:
Socket weld flanges characteristic a socket-like indentation that permits the pipe to be in shape within the flange before being welded. This layout ensures a sturdy and dependable connection.
Applications:
High-Pressure and High-Temperature Systems: Commonly utilized in applications that contain excessive strain and temperature, which includes inside the oil and gas industry.
Critical Service Applications: Suitable for systems requiring a robust and leak-evidence connection.
Advantages:
Strong Connection: Provides a stable and strong connection which could face up to high pressures and temperatures.
Reduced Stress: The layout facilitates to reduce strain concentrations, which can beautify the longevity of the piping device.
Threaded Flanges
Description:
Threaded flanges come with inner threads that allow them to be screwed onto an identical threaded pipe. This layout removes the need for welding, making set up quicker and simpler.
Applications:
Systems Without Welding: Ideal for systems where welding is not practical or wherein it’s miles crucial to keep away from welding for any reason.
Temporary or Frequent Disassembly: Useful in programs wherein additives may additionally want to be often assembled and disassembled.
Advantages:
No Welding Required: The threaded connection eliminates the want for welding, simplifying set up.
Flexibility: Allows for clean disassembly and reassembly of components.
Forged Flanges
Description:
Forged flanges are synthetic thru a forging procedure, wherein the steel is fashioned the use of excessive strain. This system enhances the mechanical houses of the flange, making it appropriate for stressful applications.
Applications:
Extreme Conditions: Ideal for packages regarding excessive temperatures or pressures, consisting of industrial and heavy-duty environments.
High-Strength Requirements: Used in structures wherein excessive strength and sturdiness are required.
Advantages:
Enhanced Strength: Forging improves the mechanical houses of the flange, imparting more desirable electricity and durability.
Resistance to High Pressures: Designed to face up to severe conditions, making them appropriate for excessive-strain programs.
Orifice Flanges
Description:
Orifice flanges are used alongside orifice plates to measure the flow rate of fluids. They are designed with mounting holes and are used in metering packages to make sure float measurements.
Applications:
Flow Measurement: Commonly used in structures where accurate waft size is needed, which include in metering applications and glide manipulate systems.
Industrial Processes: Suitable to be used in numerous commercial techniques where precise size of fluid flow is crucial.
Advantages:
Accurate Measurement: Provides a dependable way of measuring fluid waft, ensuring correct readings for system manipulation.
Ease of Maintenance: Facilitates smooth substitute and maintenance of the orifice plate.
Specifications
Here are the key specifications of SS 904L flanges:
| Specification | Description |
| Material | Stainless Steel 904L |
| Standard | ASTM A182, ASTM B564 |
| Pressure Rating | Various ratings (Class 150, 300, 600) |
| Size Range | 1/2″ to 60″ |
| Temperature Range | -100°F to 1500°F |
| End Connections | Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Forged, Orifice |
Mechanical Properties
| Property | Value |
| Tensile Strength | 540 MPa (78 ksi) |
| Yield Strength | 240 MPa (35 ksi) |
| Elongation | 40% |
| Hardness | Rockwell B Scale 85 |
Chemical Composition
| Element | Content (%) |
| Chromium (Cr) | 19.0 – 23.0 |
| Nickel (Ni) | 23.0 – 28.0 |
| Copper (Cu) | 1.0 – 2.0 |
| Molybdenum (Mo) | 4.0 – 5.0 |
| Iron (Fe) | Balance |
| Carbon (C) | ≤ 0.02 |
| Manganese (Mn) | ≤ 2.0 |
| Silicon (Si) | ≤ 1.0 |
Equivalent Materials
| Material | Equivalent Standards |
| UNS N08904 | ASTM A312, ASTM B564 |
| DIN 1.4539 | DIN 17440 |
| JIS SUS 904L | JIS G4305 |
Conclusion
Astromet is dedicated to imparting outstanding SS 904L flanges that supply first rate performance in difficult environments. With our comprehensive variety of flange kinds and unique manufacturing requirements, you could trust us to meet your unique desires. Whether you require flanges for chemical processing, marine applications, or excessive-temperature environments, our SS 904L flanges offer the durability and reliability you want.
For more data on our SS 904L flanges or to request a quote, please touch us today. At Astromet, we’re devoted to turning in superior merchandise and terrific providers to assist your business desires.