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Stainless Steel 304L Flanges

Stainless Steel 304L Flanges

Welcome to Shree Viratra Enterprises, the industry leader in the production of top-notch Stainless Steel 304L Flanges. We are your go-to partner for all things flange thanks to our vast experience and dedication to client satisfaction. We are aware that each project has specific needs. We have a wide selection of stainless steel 304L flange to meet your needs, including slip-on, blind, weld neck, threaded, and other types. Finding the ideal flange for your particular application is guaranteed thanks to our wide selection of products. We never sacrifice quality because it is our main priority. All of our 304L Stainless Steel Flange are produced utilising premium materials and strictly follow quality control procedures. We are aware that some projects call for particular details and measurements. Because of this, we have choices for customisation with our stainless steel 304L flanges. In order to fully comprehend your unique demands and create solutions that perfectly fit them, our team of skilled professionals will work directly with you. price ive. We make an effort to offer affordable alternatives without sacrificing the quality of our stainless steel 304L flanges. Our goal is to reduce the cost of your project while yet delivering dependable performance and long-lasting durability. We respect your time and recognise the value of on-time project completion. Your Stainless Steel 304L Flanges will be delivered on time thanks to our effective logistics and optimised procedures.

What are some frequently asked questions about Stainless Steel 304L Flanges

What Are the Benefits and Applications of Stainless Steel 304L Flanges?

The Benefits of Using Stainless Steel 304L Flanges
Corrosion Resistance

One of the major advantages of Stainless Steel 304L Flanges is their superior corrosion resistance. These flanges maintain high resistance to rust and corrosion even in harsh environments, offering exceptional durability and reliability. This non-corrosive nature makes them ideal for use in chemical plants, oil refineries, and other environments where corrosion is a significant concern.
Strength and Durability
Stainless Steel 304L Flanges are highly resistant to temperature variations and can endure extreme stress and pressure. Their durability and reliability persist even under the most challenging conditions, making them perfect for high-pressure applications, such as those in the oil and gas industry.
Compared to other materials with similar corrosion resistance, Stainless Steel 304L Flanges are often more cost-effective. Their long life expectancy means they require less maintenance and fewer replacements, offering exceptional durability and reliability at a relatively low cost. Over time, this can result in significant savings in replacement and maintenance costs for a company.
Temperature Resistance
Stainless Steel 304L Flanges are well-suited for high-temperature applications. With a high melting point, they can withstand extreme heat, making them ideal for the production of various chemicals and pharmaceuticals. They are also favored in the food and beverage industry due to their ability to resist high temperatures while keeping food safe.
Stainless Steel 304L Flanges are incredibly versatile and used in a wide range of applications. Thanks to their unique properties, they find applications across various industries, including petroleum, gas, chemical, food and beverage, and pharmaceuticals.

What Are the Standard Dimensions for Stainless Steel WNRF Flanges?

The standard dimensions for Stainless Steel WNRF (Weld Neck Raised Face) Flanges typically follow industry standards such as ASME B16.5 or ASME B16.47. These dimensions include parameters like nominal pipe size, flange outside diameter, bolt circle diameter, number of bolt holes, bolt hole diameter, and flange thickness, which vary based on the flange’s pressure rating and size. Common nominal pipe sizes for WNRF flanges range from 1/2 inch to 60 inches or larger, with pressure ratings from 150 to 2500 pounds per square inch (psi).

What Is the Chemical Composition of SS 304L Flanges?

The chemical composition of SS 304L (Stainless Steel 304L) Flanges typically includes:
Carbon (C): Maximum 0.03%
Silicon (Si): Maximum 1.00%
Manganese (Mn): Maximum 2.00%
Phosphorus (P): Maximum 0.045%
Sulfur (S): Maximum 0.030%
Chromium (Cr): 18.0% – 20.0%
Nickel (Ni): 8.0% – 12.0%
Nitrogen (N): Maximum 0.10%
Iron (Fe): Balance
These percentages may vary slightly depending on specific manufacturing standards or requirements.

What Are the Key Features and Uses of 304l stainless steel flanges?

Key Features of 304l stainless steel flanges:
1.Corrosion Resistance: Excellent resistance to corrosion, suitable for various environments.
2.High Strength: Possess high tensile strength, ensuring reliability under pressure.
3.Temperature Resistance: Maintain mechanical properties even at high temperatures.
4.Ease of Fabrication: Easily machinable and weldable for customization.
5.Aesthetic Appeal: Attractive appearance with a shiny finish.


1. Piping Systems: Connect pipes and equipment securely in various applications.
2. Chemical Industry: Handle corrosive chemicals in processing plants.
3. Food and Beverage Industry: Maintain product purity in hygienic environments.
4. Oil and Gas Industry: Withstand corrosion and high pressures in pipelines and facilities.
5. Water Treatment: Provide durable connections in water treatment plants.

Stainless Steel 304 Flanges are versatile components widely used across industries for their durability, corrosion resistance, and aesthetic appeal.

What Are the Standard Dimensions for SORF Flanges?

SORF (Slip-On Raised Face) Flanges typically conform to industry standards like ASME B16.5 or ASME B16.47 for their standard dimensions.

SS 304L Flanges Specifications

Specifications:ASTM A182, A240 / ASME SA182, SA 240
Dimensions:ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Standard:ANSI Flanges, ASME Flanges, DIN Flanges, EN Flanges, BS Flanges etc.
Size:1/2″ (15 NB) to 48″ (1200NB)
Pressure Ratings:150#, 300#, 400#, 600#, 900#, 1500# & 2500#.
Facing:RF(raised face);FF(flat face);RTJ(ring type joint);RJ(ring joint face) TG(tongue and groove face);MFM(male and female face)

304L SS Flanges Equivalent Grades

SS 304L
X2CrNi18-9 / X2CrNi19-11
SUS 304L

304L Stainless Steel Flanges Chemical Composition

Grade C Mn Si P S Cr Mo Ni N
SS 304L
0.08 max
2 max
0.75 max
0.045 max
0.030 max
18 – 20

Mechanical Properties of 304L Stainless Steel Flanges

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness Rockwell B (HR B) max Hardness Brinell (HB) max
SS 304L
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