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India is home to leading SS 316 flange manufacturers, offering precision-engineered and high-quality stainless steel flanges that comply with international standards such as ASTM, ASME, ANSI, DIN, and EN.
As a trusted Stainless Steel 316 Flanges Manufacturer in India, we provide:
Premium-grade SS 316 Flanges in different sizes & pressure ratings.
Customized solutions to meet specific project requirements.
Third-party inspection & certification for quality assurance.
Fast delivery across India & worldwide.
Stainless Steel 316 Flanges – High-Quality SS 316 Flanges Manufacturer in India
What are Stainless Steel 316 Flanges?
Stainless Steel 316 Flanges are essential components used in piping systems for connecting pipes, valves, pumps, and other equipment. Manufactured from SS 316, these flanges offer excellent corrosion resistance, high durability, and superior mechanical properties, making them suitable for various industrial applications.
Stainless Steel 316 Flanges Manufacturer in India
India is home to leading SS 316 flange manufacturers, offering precision-engineered and high-quality stainless steel flanges that comply with international standards such as ASTM, ASME, ANSI, DIN, and EN.
As a trusted Stainless Steel 316 Flanges Manufacturer in India, we provide:
Premium-grade SS 316 Flanges in different sizes & pressure ratings.
Customized solutions to meet specific project requirements.
Third-party inspection & certification for quality assurance.
Fast delivery across India & worldwide.
SS 316 Flanges contain molybdenum, which enhances their resistance to pitting and crevice corrosion in chloride-rich environments. These flanges are commonly used in chemical processing, marine industries, food processing, oil & gas, and power plants.
Stainless Steel 316 Flange Specifications
Specification | Details |
Material Grade | Stainless Steel 316 (Austenitic, Molybdenum-bearing) |
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 | Excellent resistance to oxidation, pitting, and crevice corrosion, particularly in marine and chloride-rich environments |
Types of Stainless Steel 316 Flanges
There are various types of SS 316 flanges, each designed for specific applications:
- SS 316 Slip-On Flange – Easy to install and widely used in low-pressure applications.
- SS 316 Weld Neck Flange – Provides high strength and is suitable for high-pressure systems.
- SS 316 Blind Flange – Used to close the pipe ends and prevent fluid flow.
- SS 316 Socket Weld Flange – Ideal for small-diameter, high-pressure pipelines.
- SS 316 Threaded Flange – Designed for applications where welding is not required.
- SS 316 Lap Joint Flange – Works well with stub-end fittings and is useful in systems that require frequent dismantling.
- SS 316 Orifice Flange – Used for measuring the flow rate of fluids.
Chemical Composition of Stainless Steel 316 Flange
Element | Composition (%) |
Carbon (C) | 0.08 max |
Manganese (Mn) | 2.00 max |
Phosphorus (P) | 0.045 max |
Sulfur (S) | 0.030 max |
Silicon (Si) | 1.00 max |
Chromium (Cr) | 16.0 – 18.0 |
Nickel (Ni) | 10.0 – 14.0 |
Molybdenum (Mo) | 2.00 – 3.00 |
Nitrogen (N) | 0.10 max |
Mechanical Properties of Stainless Steel 316 Flange
Property | Value |
Tensile Strength | 515 MPa (min) |
Yield Strength | 205 MPa (min) |
Elongation | 40% (min) |
Hardness (Brinell) | 217 max |
Hardness (Rockwell B) | 95 max |
Why Choose Stainless Steel 316 Flanges?
- Corrosion Resistance
SS 316 Flanges provide exceptional resistance to corrosion, especially in environments exposed to chlorides, acids, and extreme temperatures. This makes them perfect for marine, chemical, and food processing industries.
- High Temperature & Pressure Resistance
Due to their high tensile strength and thermal stability, Stainless Steel 316 flanges can withstand elevated temperatures and pressures without deforming or cracking.
- Excellent Mechanical Properties
SS 316 flanges exhibit high strength, toughness, and flexibility, making them suitable for rigorous industrial applications.
- Longevity & Low Maintenance
With their rust-proof and durable properties, SS 316 flanges require minimal maintenance, ensuring long service life and cost-effectiveness.
Applications of SS 316 Flanges in India
SS 316 Flanges are widely used in industries such as:
Oil & Gas Pipelines – Withstand harsh environments and high pressure.
Chemical & Petrochemical Plants – Offer resistance to acidic and corrosive substances.
Food & Beverage Processing – Maintain hygiene standards due to their non-reactive properties.
Pharmaceutical Industry – Prevent contamination in drug manufacturing.
Water Treatment Plants – Resistant to chloride-rich and saline water.
Top Industrial Cities for Stainless Steel 316 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 316 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 |
Buy High-Quality SS 316 Flanges in India
If you are looking for top-quality Stainless Steel 316 Flanges in India, we provide a wide range of SS 316 flanges that ensure strength, reliability, and efficiency for your piping system. Contact us today for competitive prices and bulk orders!
1. What makes Stainless Steel 316 Flanges better than SS 304 Flanges?
SS 316 flanges contain molybdenum (Mo), which enhances corrosion resistance, especially against chlorides and marine environments. They are preferred in chemical, marine, and high-salinity applications over SS 304.
2. How to identify a reliable Stainless Steel 316 Flange manufacturer?
Look for manufacturers who:
- Have ISO, ASTM, ASME, and ANSI certifications
- Provide mill test reports (MTRs) for quality assurance
- Offer customized flanges based on application needs
- Have a global supply network with positive customer reviews
3. What are the most common types of SS 316 Flanges used in industries?
Popular types include:
- Weld Neck Flange (for high-pressure applications)
- Slip-On Flange (easy installation)
- Blind Flange (to close pipe ends)
- Threaded Flange (for low-pressure applications)
- Socket Weld Flange (for small-diameter pipes)
4. Why is SS 316 preferred in food, pharmaceutical, and marine industries?
Stainless Steel 316 offers:
- Superior resistance to chemicals & acids
- Hygienic properties, making it ideal for food & pharma industries
- Excellent strength in saltwater environments, making it suitable for marine use
5. What factors affect the pricing of Stainless Steel 316 Flanges?
Key price factors include:
- Raw material costs (Nickel & Molybdenum influence pricing)
- Manufacturing process & quality standards
- Flange size, pressure class & customization
- Market demand & supply chain fluctuations