Stainless Steel Flange Price List 2026 – SS 304, SS 316 & SS 316L

Looking for the latest stainless steel flange price list from a reliable Indian supplier? Sachiya Steel International Private Limited manufactures and supplies stainless steel flanges in multiple grades, pressure classes, sizes, facing types, and specifications for industrial piping applications. Our range includes SS 304 flanges, SS 316 flanges, SS 316L flanges, slip-on flanges, weld neck flanges, blind flanges, socket weld flanges, threaded flanges, lap joint flanges, and custom-engineered flange solutions.

The price of a stainless steel flange depends on several factors, including material grade, nominal diameter, pressure rating, flange type, thickness, standard, machining requirements, quantity, and prevailing stainless steel raw-material costs. Therefore, the prices shown below should be considered indicative prices for reference, while the final quotation may vary according to the exact specification and order quantity.

Stainless Steel Flange Price List

The following table provides an indicative price range for commonly supplied stainless steel flange grades and sizes.

Stainless Steel Grade	Approx. Size Range	Indicative Price Range (INR/Unit)
SS 304 Flanges	1″–4″	₹250–₹900
SS 304L Flanges	1″–4″	₹275–₹950
SS 316 Flanges	1″–4″	₹300–₹1,000
SS 316L Flanges	1″–4″	₹325–₹1,050
SS 321 Flanges	1″–4″	₹350–₹1,100
SS 310 Flanges	1″–4″	₹400–₹1,250
Duplex 2205 Flanges	1″–4″	₹500–₹1,500
Super Duplex 2507 Flanges	1″–4″	₹650–₹1,900

Note: These are indicative prices only. Actual rates can change according to size, pressure class, material availability, manufacturing requirements, testing, finish, quantity, and market conditions.

SS 304 Flange Price

Stainless Steel 304 flanges are among the most widely selected flange products for general industrial piping. SS 304 provides a useful combination of corrosion resistance, strength, formability, and cost efficiency.

Size	Flange Type	Indicative Price
1 Inch	Slip-On	₹250–₹350
2 Inch	Weld Neck	₹400–₹550
3 Inch	Blind	₹550–₹700
4 Inch	Socket Weld	₹700–₹900

SS 304 flanges are commonly used in water-treatment systems, food-processing equipment, general chemical applications, architectural installations, and industrial pipelines.

SS 316 Flange Price

SS 316 contains molybdenum, which provides improved resistance to chloride-containing environments and many corrosive media compared with standard SS 304. This makes SS 316 flanges suitable for demanding industrial and marine applications.

Size	Flange Type	Indicative Price
1 Inch	Slip-On	₹300–₹400
2 Inch	Weld Neck	₹450–₹600
3 Inch	Blind	₹600–₹800
4 Inch	Socket Weld	₹750–₹1,000

The final price of an SS 316 flange can increase with higher pressure ratings, special facing requirements, larger dimensions, or additional inspection and testing.

SS 316L Flange Price

SS 316L flanges are manufactured using the low-carbon version of 316 stainless steel. They are frequently selected for welded piping systems where improved resistance to sensitization and intergranular corrosion is important.

Size	Common Type	Indicative Price
1 Inch	Slip-On	₹325–₹425
2 Inch	Weld Neck	₹475–₹650
3 Inch	Blind	₹625–₹825
4 Inch	Socket Weld	₹775–₹1,050

SS 316L flanges are frequently specified in chemical processing, pharmaceutical, food-processing, marine, petrochemical, and high-purity applications.

2 Inch Stainless Steel Flange Price

The 2 inch stainless steel flange price varies according to grade, flange configuration, pressure class, and manufacturing standard.

Grade	Flange Type	Indicative Price
SS 304	Slip-On	₹300–₹450
SS 304	Weld Neck	₹400–₹550
SS 316	Slip-On	₹350–₹500
SS 316	Weld Neck	₹450–₹600
SS 316L	Slip-On	₹375–₹525
SS 316L	Weld Neck	₹475–₹650

For an accurate quotation, buyers should provide the flange grade, size, class, facing, quantity, and applicable standard.

Stainless Steel Flange Price by Type

Different flange designs serve different piping requirements. The manufacturing complexity and amount of material used can influence the final price.

Flange Type	Typical Application	Indicative Price Range
Slip-On Flange	General piping connections	₹250–₹700
Weld Neck Flange	High-pressure piping	₹400–₹1,100
Blind Flange	Closing pipe ends	₹350–₹1,000
Socket Weld Flange	Small-bore piping	₹400–₹950
Threaded Flange	Threaded pipe systems	₹350–₹900
Lap Joint Flange	Frequent dismantling	₹450–₹1,100
Orifice Flange	Flow measurement systems	₹700–₹1,500

These ranges are intended as a general buying reference rather than a fixed quotation.

What Is a Stainless Steel Flange?

A stainless steel flange is a machined or forged piping component used to create a detachable connection between pipes, valves, pumps, vessels, and other equipment. Flanges are normally installed with suitable gaskets and fasteners to create a secure and leak-resistant joint.

Unlike permanent welded connections, a flanged connection can be dismantled when maintenance, inspection, replacement, or cleaning is required. This makes stainless steel flanges particularly valuable in industrial systems where regular access to piping components is necessary.

The selection of the correct flange should take into account pipe size, pressure, temperature, material compatibility, flange facing, corrosion environment, and applicable piping standard.

Types of Stainless Steel Flanges We Supply

Slip-On Flanges

Slip-on flanges are designed to slide over the pipe before being welded. They are widely used because of their straightforward installation and economical construction. They are suitable for many low- and medium-pressure piping systems.

Weld Neck Flanges

Weld neck flanges have a tapered hub that transfers stress more effectively into the pipe. They are commonly selected for high-pressure, high-temperature, and critical piping systems.

Blind Flanges

Blind flanges do not have a central bore and are used to close the end of a pipeline, nozzle, vessel, or equipment connection. They can also provide convenient access when a system needs to be isolated.

Socket Weld Flanges

Socket weld flanges are generally used with smaller-diameter pipes. The pipe is inserted into the flange socket and welded externally to create the connection.

Threaded Flanges

Threaded flanges connect to internally threaded pipes without requiring welding. They can be useful where welding is impractical or where installation requirements call for a threaded connection.

Lap Joint Flanges

Lap joint flanges are used with stub ends and are particularly useful in systems where frequent disassembly is required. The flange itself does not require direct welding to the pipe.

Orifice Flanges

Orifice flanges are designed for flow measurement arrangements and may incorporate provisions for pressure-tapping connections.

Stainless Steel Flange Grades Available

Sachiya Steel International supplies stainless steel flanges in a broad range of grades for different operating environments.

Common grades include:

• SS 304
• SS 304L
• SS 316
• SS 316L
• SS 321
• SS 310
• SS 310S
• SS 347
• Duplex 2205
• Super Duplex 2507

Special grades can also be considered according to project specifications and material availability.

Stainless Steel Flange Standards

Industrial stainless steel flanges are manufactured according to recognized national and international specifications. Depending on the application, products may be supplied to standards such as:

• ASME B16.5
• ASME B16.47
• ASME B16.48
• ASTM A182
• EN standards
• DIN standards
• JIS standards
• ANSI specifications

The correct standard should always be confirmed before placing an order because dimensions, pressure classes, facing configurations, and tolerances can differ between standards.

Stainless Steel Flange Pressure Classes

Pressure class is an important factor when selecting a flange for industrial service. Common ASME pressure classes include:

• Class 150
• Class 300
• Class 400
• Class 600
• Class 900
• Class 1500
• Class 2500

A higher pressure class generally requires appropriate flange dimensions, thickness, bolt patterns, and material strength. Consequently, the price can increase as the pressure rating increases.

What Factors Affect Stainless Steel Flange Prices?

The price shown on a stainless steel flange price list is not determined by size alone. Several technical and commercial factors influence the final quotation.

1. Stainless Steel Grade

SS 304 is generally more economical than SS 316 and SS 316L. Nickel, molybdenum, and other alloying elements can influence raw-material costs.

2. Flange Size

Larger flanges require more raw material and may require additional machining. Therefore, the price generally increases with nominal flange size.

3. Pressure Class

Class 300, 600, 900, and higher-rated flanges generally require heavier construction than Class 150 products.

4. Flange Design

A blind flange, weld neck flange, or specially machined flange may require more material and processing than a basic slip-on configuration.

5. Manufacturing Standard

Flanges manufactured according to specific ASME, ASTM, DIN, EN, or JIS requirements may have different production and inspection costs.

6. Quantity

Bulk orders can provide better commercial pricing because manufacturing, packing, and logistics costs can be distributed over a larger quantity.

7. Machining and Facing

Raised face, flat face, ring-type joint, special bore dimensions, serrated finishes, and other machining requirements can affect the price.

8. Testing and Certification

Projects may require inspection certificates, chemical analysis, mechanical testing, PMI, dimensional inspection, or other quality documentation. Such requirements can influence the overall quotation.

Why Choose Sachiya Steel International?

Sachiya Steel International Private Limited focuses on supplying stainless steel piping products that meet demanding industrial requirements. Our stainless steel flange range is available in different grades, dimensions, configurations, and specifications.

Quality-Focused Manufacturing

We focus on dimensional accuracy, material consistency, proper machining, and reliable product performance.

Multiple Grades and Configurations

Customers can source stainless steel flanges in several grades and types from a single supplier, simplifying procurement for industrial projects.

Competitive Pricing

We work to provide commercially competitive prices while maintaining the required product specifications and quality standards.

Customized Requirements

Flanges can be supplied according to project-specific dimensions, standards, pressure classes, facing requirements, and documentation needs, subject to feasibility.

Export Supply

We support domestic and international requirements with suitable packing and shipment arrangements for industrial orders.

Technical Assistance

Our team can assist buyers in identifying suitable flange grades, dimensions, standards, and configurations based on the project requirements provided.

Applications of Stainless Steel Flanges

Stainless steel flanges are used across industries where corrosion resistance, strength, hygiene, and reliable pipe connections are required.

Oil and Gas

Used for connecting pipelines, valves, pumps, separators, process equipment, and other oil and gas infrastructure.

Petrochemical Industry

SS flanges provide reliable detachable connections in processing and chemical-handling systems.

Chemical Processing

Corrosion-resistant stainless steel grades are selected for piping systems carrying aggressive or chemically active media.

Power Generation

Flanges are used throughout utility, cooling, process, steam, and auxiliary piping systems, depending on the specified material and service conditions.

Food and Beverage

Stainless steel is widely used where cleanable, corrosion-resistant, and hygienic piping connections are required.

Pharmaceutical Industry

Low-carbon stainless grades such as 316L are frequently selected for specialized pharmaceutical and high-purity process systems.

Marine Applications

SS 316 and other suitable grades can be used in environments where resistance to moisture and chloride exposure is important.

Water Treatment

Stainless steel flanges are used for connecting pipes, valves, pumps, filtration equipment, and treatment-system components.

How to Select the Right Stainless Steel Flange

Before purchasing, consider the following specifications:

1. Material grade – Select SS 304, SS 316, SS 316L, or another alloy according to the service environment.
2. Nominal pipe size – Confirm the exact NPS or DN requirement.
3. Pressure class – Choose the required pressure rating according to the piping design.
4. Flange type – Select slip-on, weld neck, blind, socket weld, threaded, lap joint, or another suitable configuration.
5. Facing – Confirm whether the requirement is raised face, flat face, RTJ, or another facing arrangement.
6. Standard – Specify ASME, ASTM, DIN, EN, JIS, or project-specific requirements.
7. Quantity – Mention the required number of pieces for accurate commercial pricing.
8. Testing and documentation – Identify any inspection certificates or test reports required with the order.

Providing complete technical details allows the supplier to prepare a more accurate quotation and reduces the possibility of specification-related delays.

Stainless Steel Flange vs Carbon Steel Flange

Stainless steel flanges are generally selected where corrosion resistance and long-term material performance are important. Carbon steel flanges can be economical for certain applications but may require additional corrosion protection depending on the operating environment.

Stainless steel can be particularly advantageous in food processing, chemical processing, pharmaceutical, marine, and water-related applications where corrosion resistance and cleanliness are important considerations.

The appropriate choice should be based on operating conditions rather than price alone.

Buying Stainless Steel Flanges in Bulk

For EPC projects, industrial plants, distributors, fabricators, and maintenance contractors, bulk procurement can help streamline project requirements. When requesting a bulk quotation, provide the complete material specification, size schedule, pressure class, flange type, quantity, delivery location, and documentation requirements.

A detailed purchase requirement allows the supplier to calculate material consumption, machining requirements, packing, and logistics more accurately.

Get the Latest Stainless Steel Flange Price

Stainless steel prices can change because of fluctuations in raw-material costs, alloy surcharges, manufacturing expenses, order quantity, and transportation charges. For this reason, online price tables should be treated as indicative rather than fixed.

For the latest quotation, share your flange grade, size, type, pressure class, standard, quantity, and delivery location with Sachiya Steel International Private Limited. Our team can then provide pricing based on your specific requirement.

Frequently Asked Questions

What is the price of an SS 304 flange?

The indicative price of an SS 304 flange can start from approximately ₹250 per piece for smaller standard configurations and increase with size, pressure class, flange type, machining, and other specifications. Contact us for a current quotation based on your exact requirement.

What is the price of an SS 316 flange?

SS 316 flanges generally cost more than SS 304 because of their alloy composition and enhanced corrosion resistance. Indicative prices may start around ₹300 per piece for smaller standard configurations, with the final rate depending on specifications.

What is the price of a 2 inch stainless steel flange?

The price of a 2 inch stainless steel flange depends on grade and type. An SS 304 flange may be more economical than an SS 316 or SS 316L flange, while weld neck and specialized configurations can cost more than basic slip-on designs.

Which is better, SS 304 or SS 316 flange?

SS 304 is suitable for many general industrial applications and offers good corrosion resistance at a comparatively economical cost. SS 316 is generally preferred for more demanding environments, particularly where chloride exposure or enhanced corrosion resistance is a concern.

Are stainless steel flanges available in different pressure classes?

Yes. Stainless steel flanges can be supplied in various pressure classes, including commonly specified Class 150, 300, 600, 900, 1500, and 2500 configurations, depending on the applicable standard and product type.

Can stainless steel flanges be customized?

Yes. Depending on feasibility, flanges can be manufactured or supplied according to specific dimensions, standards, bore requirements, pressure ratings, facing types, and project specifications.

How can I get an accurate stainless steel flange quotation?

Send the required grade, flange type, nominal size, pressure class, standard, quantity, and delivery location. These details help us prepare a quotation that matches your technical and commercial requirements.

Request a Stainless Steel Flange Quote

Whether you need a small quantity for maintenance work or a large shipment for an industrial project, Sachiya Steel International Private Limited can assist with stainless steel flange requirements.

Contact us today for the latest stainless steel flange price and product availability.

Email: [email protected]
Phone: +91-9769056007
Website: Sachiya Steel International Private Limited

Conclusion

Choosing the right stainless steel flange involves more than comparing the lowest price per piece. Grade, size, pressure rating, flange type, standard, facing, machining, testing, and quantity all contribute to the final cost and suitability of the product.

Sachiya Steel International Private Limited supplies stainless steel flanges for a wide range of industrial applications, with options covering SS 304, SS 304L, SS 316, SS 316L, SS 321, SS 310, duplex, and super duplex grades. Our focus is on dependable quality, accurate specifications, competitive commercial terms, and responsive customer service.

For the most accurate and current stainless steel flange price list, contact our sales team with your complete technical requirement and receive a quotation tailored to your application.