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What is Stainless Steel 304L Flange?
Stainless Steel 304L Flange is a low-carbon version of SS 304, designed for excellent corrosion resistance, high durability, and superior weldability. It contains 18% chromium and 8% nickel, ensuring exceptional strength and oxidation resistance, even in harsh environments. Due to its low carbon content (0.03% max), SS 304L flanges are ideal for welding applications without the risk of carbide precipitation, making them suitable for industries such as petrochemical, oil & gas, food processing, pharmaceuticals, and water treatment.
Stainless Steel 304L Flange Manufacturer in India
As a leading Stainless Steel 304L Flange Manufacturer in India, we provide high-quality flanges that comply with ASTM, ASME, and ANSI standards, ensuring reliability and performance in critical applications.
Types of Stainless Steel 304L Flanges
- Stainless Steel 304L Slip-On Flange
- Easy to install and cost-effective for low-pressure applications.
- Used in HVAC systems, water pipelines, and oil refineries.
- Designed with a slightly larger inner diameter to fit over pipes.
- Stainless Steel 304L Weld Neck Flange
- Provides strong structural integrity with a welded connection.
- Ideal for high-pressure and high-temperature applications.
- Commonly used in chemical processing, offshore industries, and power plants.
- Stainless Steel 304L Blind Flange
- Used to seal the end of piping systems.
- Provides easy access for inspection and maintenance.
- Ideal for pharmaceutical, petrochemical, and water treatment plants.
- Stainless Steel 304L Threaded Flange
- Non-welded connection, making installation easy.
- Suitable for low-pressure applications and small-diameter pipelines.
- Used in plumbing, gas distribution, and fire protection systems.
- Stainless Steel 304L Socket Weld Flange
- Designed for high-pressure piping systems.
- Provides a strong and secure connection.
- Commonly used in steam lines, power plants, and chemical processing units.
- Stainless Steel 304L Lap Joint Flange
- Works with a stub end for easy alignment.
- Ideal for systems requiring frequent disassembly.
- Used in marine, food processing, and paper industries.
- Stainless Steel 304L Orifice Flange
- Designed for measuring liquid and gas flow.
- Integrated with pressure taps for accurate measurement.
- Commonly used in chemical and gas processing industries.
- Stainless Steel 304L Expander Flange
- Used for transitioning between different pipe diameters.
- Helps increase flow capacity in pipelines.
- Ideal for oil & gas, chemical processing, and water treatment plants.
- Stainless Steel 304L Reducing Flange
- Connects pipes of different diameters.
- Reduces turbulence and ensures a smooth flow in pipelines.
- Widely used in refineries, power plants, and industrial piping systems.
Specification Table for Stainless Steel 304L Flange
Specification | Details |
Material Grade | Stainless Steel 304L (Low Carbon) |
Standard | ASTM A182 / ASME SA182 |
Size Range | ½” to 48” (DN15 to DN1200) |
Pressure Ratings | 150#, 300#, 600#, 900#, 1500#, 2500# |
Face Type | RF (Raised Face), FF (Flat Face), RTJ (Ring Type Joint) |
Types | Slip-On, Weld Neck, Blind, Threaded, Socket Weld, Lap Joint, Orifice, Expander, Reducing |
Connection Type | Bolted, Welded, Threaded |
Temperature Resistance | Suitable for high & low temperature applications |
Corrosion Resistance | Superior resistance to oxidation, pitting, and crevice corrosion, especially in chloride environments |
Weldability | Excellent weldability due to low carbon content, reducing the risk of carbide precipitation |
Application Industries | Oil & Gas, Petrochemical, Food & Beverage, Water Treatment, Power Plants, Pharmaceuticals, Marine |
Chemical Composition of Stainless Steel 304L Flange
Element | Composition (%) |
Carbon (C) | 0.03 max |
Manganese (Mn) | 2.00 max |
Phosphorus (P) | 0.045 max |
Sulfur (S) | 0.030 max |
Silicon (Si) | 1.00 max |
Chromium (Cr) | 18.0 – 20.0 |
Nickel (Ni) | 8.0 – 12.0 |
Nitrogen (N) | 0.10 max |
Mechanical Properties of Stainless Steel 304L Flange
Property | Value |
Tensile Strength | 485 MPa (min) |
Yield Strength | 170 MPa (min) |
Elongation | 40% (min) |
Hardness (Brinell) | 201 max |
Hardness (Rockwell B) | 92 max |
Benefits of Stainless Steel 304L Flange
- Superior Corrosion Resistance
- Resistant to rust, oxidation, and harsh chemicals.
- Ideal for marine, chemical, and food industries.
- Excellent Weldability
- Low carbon content prevents carbide precipitation, ensuring strong weld joints.
- High Strength & Durability
- Ensures long-term performance in high-pressure environments.
- Temperature Resistance
- Withstands both high and low temperatures, suitable for cryogenic and heat exchanger applications.
- Cost-Effective Solution
- Offers great performance at an affordable cost.
- Low Maintenance Requirements
- Minimal upkeep, reducing downtime and operational costs.
Why Choose Us as Your Stainless Steel 304L Flange Manufacturer in India?
We are a trusted Stainless Steel 304L Flange Manufacturer in India, offering high-quality, precision-engineered SS 304L flanges for diverse industrial applications. Our products meet ASTM, ASME, and ANSI standards, ensuring superior durability and corrosion resistance.
Key Features of Our SS 304L Flanges:
Premium-Quality Material – Sourced from reliable stainless steel manufacturers.
International Standard Compliance – ASTM A182, ASME SA182, ANSI B16.5.
Wide Range of Sizes & Pressure Ratings – Available in ½” to 48” sizes.
Timely Delivery – Fast shipping across India & international markets.
Competitive Pricing – Get the best quality at the best price.
Top Industrial Cities for Stainless Steel 304L Flanges Supplier
City | City | City | City | City | City |
Bengaluru | Mumbai | Chennai | Hyderabad | Kolkata | Pune |
New Delhi | Ahmedabad | Jaipur | Surat | Salem | Gandhinagar |
Bhiwandi | Tiruppur | Sivakasi | Jamnagar | Thiruvananthapuram | Rajahmundry |
Bhubaneswar | Vijaywada | Firozabad | Bokaro Steel City | Rajkot | Bharuch |
Panna | Raipur | Cochin | Ludhiana | Panipat | Durgapur |
Peenya | Pimpri-Chinchwad | Channapatna | Kharagpur | Nashik | Bareilly |
Varanasi | Haldia | Rourkela | Bangalore | Moradabad | Indore |
Visakhapatnam | Trivandrum | Pithampur | Dibrugarh | Angul | Gwalior |
Coimbatore | Kannur | Nagpur | Vadodara | Rudrapur | Noida |
Agra | Bhagalpur | Jamshedpur | Bhilai | Lucknow | Kanpur |
Thane | Bhopal | Durg-Bhilai Nagar | Jabalpur | Ghaziabad | — |
Global Export Destinations for Stainless Steel 304L Flanges
Export Destination | Export Destination | Export Destination | Export Destination | Export Destination |
Saudi Arabia | United States | Netherlands | India | South Africa |
Oman | Canada | United Kingdom | Bangladesh | Nigeria |
Kuwait | Mexico | Germany | Malaysia | Africa |
UAE | France | South Korea | Bahrain | Italy |
Sri Lanka | Qatar | Poland | Singapore | Iran |
Belgium | Australia | Turkey | China | Japan |
1. What is Stainless Steel 304L Flange?
A Stainless Steel 304L Flange is a type of pipe fitting made from SS 304L, a low-carbon version of SS 304, used for connecting pipes, valves, pumps, and other equipment in a piping system. It offers excellent corrosion resistance and durability.
2. What are the advantages of using SS 304L Flanges?
- Excellent corrosion resistance in various environments
- Low carbon content prevents carbide precipitation and enhances weldability
- High strength and durability
- Suitable for high-temperature and pressure applications
3. What are the common types of Stainless Steel 304L Flanges?
The most common types include:
- Slip-On Flange
- Weld Neck Flange
- Blind Flange
- Socket Weld Flange
- Threaded Flange
4. What industries commonly use SS 304L Flanges?
These flanges are widely used in:
- Oil & Gas Industry
- Chemical Processing
- Food & Beverage Industry
- Pharmaceutical Industry
- Water Treatment Plants
5. How to choose the right SS 304L Flange for my application?
Consider the following factors:
- Pressure & Temperature Ratings
- Flange Type & Size
- Industry Standards (ASTM, ASME, ANSI, etc.)
- Application Environment (Corrosive, High Pressure, etc.)