Stainless Steel 310 Flanges – Trusted Manufacturer & Supplier in India
Stainless Steel 310 Flanges are high-performance heat-resistant flanges made from an austenitic stainless steel alloy containing chromium (Cr) and nickel (Ni). These flanges are designed to withstand extreme temperatures, oxidation, and corrosion, making them ideal for high-temperature applications in industries like power generation, petrochemicals, and heat treatment equipment.
SS 310 is known for its exceptional strength, oxidation resistance, and durability, which makes it a preferred choice for high-temperature environments up to 1150°C (2100°F).


Why Choose Mahadev Dairy Pharma Fittings For Stainless Steel 310 Flanges ?
High-Temperature Resistance
SS 310 flanges can operate efficiently in temperatures ranging from cryogenic levels to 1150°C, making them ideal for heat exchangers, furnaces, and thermal processing equipment.
Superior Oxidation & Corrosion Resistance
With 25% chromium and 20% nickel, Stainless Steel 310 Flanges offer excellent resistance to oxidation, carburization, and sulfidation in extreme environments.
Excellent Mechanical Strength & Durability
SS 310 flanges have a high tensile and yield strength, ensuring long service life and reliability under mechanical stress.
Good Weldability & Fabrication Properties
This material offers excellent weldability, making it easy to fabricate and install in industrial applications without losing structural integrity.



Stainless Steel 310 Flanges Manufacturer in India
As a leading Stainless Steel 310 Flanges Manufacturer in India, we provide:
Precision-engineered SS 310 flanges in various sizes & pressure ratings.
Custom manufacturing to meet specific industrial needs.
Third-party testing & certifications to ensure high quality.
Global export & fast delivery services.
Applications of Stainless Steel 310 Flanges
These flanges are widely used in high-temperature and high-pressure environments, including:
Power Plants & Boilers – Used in superheaters, heat exchangers, and pressure vessels.
Petrochemical & Refining – Ideal for pipelines handling hot gases and chemicals.
Furnaces & Thermal Processing – Withstands high heat and oxidation in furnace parts.
Aerospace Industry – Used in jet engines and heat-resistant components.
Food & Beverage Industry – Ensures hygienic and corrosion-resistant processing.
Key Features of Stainless Steel 310 Flanges
High-temperature oxidation resistance – Performs well in temperatures up to 1150°C.
Resistant to sulfidation and carburization – Protects against harsh environments.
Superior mechanical strength – Ensures reliability under high stress.
Good machinability & fabrication – Easy to weld and install.
Specifications of Stainless Steel 310 Flanges
Specification | Details |
Material Grade | Stainless Steel 310 (Austenitic Heat-Resistant SS) |
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 | High-temperature applications up to 1150°C |
Corrosion Resistance | Superior oxidation and heat resistance |
Chemical Composition of Stainless Steel 310 Flanges
Element | Composition (%) |
Carbon (C) | 0.25 max |
Manganese (Mn) | 2.00 max |
Phosphorus (P) | 0.045 max |
Sulfur (S) | 0.030 max |
Silicon (Si) | 1.50 max |
Chromium (Cr) | 24.0 – 26.0 |
Nickel (Ni) | 19.0 – 22.0 |
Mechanical Properties of Stainless Steel 310 Flanges
Property | Value |
Tensile Strength | 515 MPa (min) |
Yield Strength | 205 MPa (min) |
Elongation | 40% (min) |
Hardness (Brinell) | 225 max |
Hardness (Rockwell B) | 95 max |
Stainless Steel 310 Flanges Export Destinations
Region | Countries |
Middle East | Saudi Arabia, UAE, Qatar, Oman, Kuwait, Turkey, Iran, Iraq, Bahrain, Israel, Jordan |
Asia | India, Singapore, Malaysia, Thailand, South Korea, Japan, Vietnam, Indonesia, Sri Lanka |
South America | Argentina, Brazil, Chile, Colombia, Venezuela, Ecuador |
North America | USA, Canada, Mexico, Panama, Costa Rica |
Europe | UK, Germany, France, Italy, Spain, Netherlands, Russia, Greece, Portugal, Ukraine |
Africa | Nigeria, South Africa, Egypt, Algeria, Libya, Sudan |
Stainless Steel 310 Flanges Supply in Indian States & Cities
State | Major Cities |
Maharashtra | Mumbai, Pune, Nashik, Nagpur |
Gujarat | Ahmedabad, Surat, Rajkot, Vadodara |
Tamil Nadu | Chennai |
Telangana | Hyderabad |
Karnataka | Bengaluru |
West Bengal | Kolkata |
Uttar Pradesh | Kanpur, Noida, Ghaziabad |
Andhra Pradesh | Vishakhapatnam, Vijayawada |
Union Territories | Delhi, Chandigarh |
Buy High-Quality Stainless Steel 310 Flanges in India
Looking for top-quality SS 310 Flanges? We provide premium-grade flanges with certified quality, durability, and corrosion resistance. Contact us today for competitive pricing and bulk orders!
1. What makes Stainless Steel 310 Flanges ideal for high-temperature applications?
SS 310 flanges have high chromium (Cr) and nickel (Ni) content, providing excellent oxidation and heat resistance up to 1150°C (2102°F). This makes them perfect for furnaces, heat exchangers, and thermal processing equipment.
2. How does SS 310 compare to SS 316 and SS 304 for flanges?
- SS 310 has superior high-temperature strength compared to SS 304 and SS 316.
- SS 316 offers better corrosion resistance in marine environments, but SS 310 is preferred for extreme heat.
- SS 304 is cost-effective but lacks the heat resistance of SS 310.
3. What industries commonly use Stainless Steel 310 Flanges?
SS 310 flanges are widely used in:
- Petrochemical & Refining Plants
- Furnace Parts & Heat Exchangers
- Power Plants & Boiler Components
- Cement & Steel Manufacturing
- Thermal Processing & High-Temperature Gas Applications
4. What types of Stainless Steel 310 Flanges are in demand?
Popular types include:
- Weld Neck Flange (for high-pressure, high-heat environments)
- Slip-On Flange (for easy installation)
- Blind Flange (for sealing pipe ends)
- Socket Weld Flange (for small-diameter, high-pressure applications)
- Threaded Flange (for non-welded pipe connections)
5. What are the key advantages of using SS 310 Flanges in extreme environments?
SS 310 flanges offer:
- High-temperature resistance up to 1150°C (2102°F)
- Excellent oxidation and scaling resistance in harsh environments
- Superior strength and durability under thermal cycling conditions
- Good resistance to sulfidation and carburization in industrial applications