Stainless Steel 316L Flanges are critical piping components designed for high-performance industrial systems that demand superior corrosion resistance and structural reliability. Steel Icon Stainless Pvt. Ltd. manufactures premium-grade SS 316L flanges engineered for chemical processing plants, oil and gas pipelines, power generation facilities, marine installations, and heavy fabrication projects. These flanges provide secure, leak-proof connections between pipes, valves, pumps, and pressure vessels, ensuring safe and efficient flow control in demanding environments.
With increasing requirements for durability and corrosion protection in aggressive media, Stainless Steel 316L Flanges are widely specified in projects involving seawater exposure, acidic chemicals, and high-temperature operations. Their excellent mechanical integrity and compatibility with stainless steel pipes, tubes, plates, and coils make them a preferred choice for structural engineering and industrial fabrication.
Stainless Steel 316L is a low-carbon, molybdenum-bearing austenitic stainless steel known for enhanced resistance to pitting and crevice corrosion. The alloy typically contains chromium, nickel, and approximately 2 to 3 percent molybdenum, which significantly improves performance in chloride-rich and corrosive environments. The reduced carbon content in 316L minimizes carbide precipitation during welding, protecting the material from intergranular corrosion.
Metallurgically, Stainless Steel 316L Flanges feature a fully austenitic microstructure that offers excellent toughness, even at low temperatures. They exhibit high tensile strength, reliable yield strength, and good elongation properties. These flanges maintain structural stability under pressure and moderate heat, making them suitable for pressure equipment, boiler systems, and heat exchangers.
The material also provides good machinability and formability, allowing precision manufacturing of slip-on flanges, weld neck flanges, blind flanges, socket weld flanges, and threaded flanges. Surface finish, dimensional accuracy, and compliance with international piping standards ensure compatibility with stainless steel bars, pipes, and industrial components.
Stainless Steel 316L Flanges, Stainless Steel 316L Flanges Manufacturers, Stainless Steel 316L Flanges Suppliers, Stainless Steel 316L Flanges Stockists, Stainless Steel 316L Flanges Exporters
Stainless Steel 316L Flanges offer superior corrosion resistance compared to standard stainless steel grades. The presence of molybdenum enhances resistance to chloride attack, which is essential in marine, offshore, and chemical processing environments. This ensures long service life even in contact with saltwater, acids, and harsh industrial fluids.
Strength and durability are key advantages in high-pressure systems. These flanges are capable of withstanding internal pressure, mechanical stress, and fluctuating temperatures without compromising structural integrity. Their excellent weldability simplifies installation and reduces fabrication time in piping systems and structural assemblies.
Long-term cost efficiency is another important benefit. Stainless Steel 316L Flanges require minimal maintenance due to their resistance to corrosion and oxidation. Reduced downtime and extended service intervals make them an economical solution for refineries, power plants, desalination units, and heavy engineering facilities.
Stainless Steel 316L Flanges in India, Stainless Steel 316L Flanges Manufacturers in India, Stainless Steel 316L Flanges Suppliers in India, Stainless Steel 316L Flanges Stockists in India, Stainless Steel 316L Flanges Exporters in India
In the oil and gas industry, Stainless Steel 316L Flanges Manufacturers supply high-performance flanges used in offshore platforms, subsea pipelines, and refinery processing units. These flanges provide secure connections in systems exposed to saltwater and corrosive hydrocarbons, ensuring safety and operational efficiency.
Within chemical and pharmaceutical plants, Stainless Steel 316L Flanges Suppliers deliver corrosion-resistant flange solutions for reactors, storage tanks, and pressure vessels handling aggressive chemicals. The low carbon composition ensures reliable welding performance in critical piping assemblies.
For power generation and heavy industrial projects, Stainless Steel 316L Flanges Stockists maintain ready inventory of various pressure ratings and sizes required for steam lines, cooling water systems, and high-temperature pipelines. Immediate availability supports plant maintenance and infrastructure development.
In global infrastructure and marine construction, Stainless Steel 316L Flanges Exporters provide certified flange products to international markets for use in shipbuilding, desalination plants, and coastal engineering projects. Compliance with global standards ensures quality assurance and seamless integration with stainless steel pipes and fittings.
Stainless Steel 316L Flanges in United States, Stainless Steel 316L Flanges Manufacturers in United States, Stainless Steel 316L Flanges Suppliers in United States, Stainless Steel 316L Flanges Stockists in United States, Stainless Steel 316L Flanges Exporters in United States
Stainless Steel 316L Flanges are commonly manufactured in accordance with ASTM A182, which covers forged or rolled alloy and stainless steel flanges for high-temperature service. The corresponding ASME specification is ASME SA182, widely used in pressure vessel and piping systems. Dimensional standards are typically governed by ASME B16.5 and ASME B16.47, defining pressure classes, dimensions, and tolerances. Compliance with these standards ensures that SS 316L flanges meet strict chemical composition, mechanical property, and heat treatment requirements for industrial fabrication, oil and gas pipelines, and power plant applications.
Steel products such as flanges, round bars, pipes, tubes, plates, sheets, and coils are named and classified under globally recognized standards including ASTM, ASME, EN, DIN, JIS, and ISO. ASTM and ASME standards are widely adopted for pressure equipment and industrial piping systems in North America and the Middle East. EN and DIN standards define European material grades and structural requirements, while JIS governs Japanese industrial specifications. ISO standards harmonize testing methods and quality management systems worldwide. Stainless Steel 316L is identified by its alloy composition and low carbon content, ensuring that engineers and procurement specialists can accurately specify materials for structural engineering, chemical processing, and heavy fabrication projects.
Steel Icon Stainless Pvt. Ltd. is one of the leading manufacturer and supplier of 316 Stainless Steel ANSI B16.5 Flange, SS 316L ASME B16.5 Class 150 Flanges, 316Ti SS 300# Flanges, 316/316L/316Ti Stainless Steel 1500# Flanges, ASTM A182 F304 2500 Lbs Flanges, ASME SA 182 F304L BS10 Table E Flanges, DIN Flanges, JIS Flanges at the best price in India.
Request Latest Price & Stock Availability| Specification | ASTM A182 / ASME SA182 |
|---|---|
| Dimension Standard | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Standards | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Size | 1/2" (15 NB) to 48" (1200 NB) |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 |
| Flange Face Type | Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| DIN Flanges | DIN 2527, 2566, 2573, 2576, 2641, 2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637, 2638, 2673 |
| JIS Flanges | JIS B2220 5K, 10K, 16K, 20K |
| BS Flanges | BS4504 PN 6, PN 10, PN 16, PN 25, PN 40, PN 64, PN 100, PN 160, PN 250, BS 10 Tables D, E, F, H |
| C | Mn | Si | P | S | Cr | Mo | Ni | N | |
|---|---|---|---|---|---|---|---|---|---|
| 316L (S31603) |
0.03 max |
2.0 max |
0.75 max |
0.045 max |
0.03 max |
min: 16.0 max: 18.0 |
min: 2.0 max: 3.0 |
min: 10.0 max: 14.0 |
0.10 max |
| Grade | Tensile Strength ksi (min) |
Yield Strength 0.2% ksi (min) |
Elongation % | Hardness (Brinell) MAX | Hardness (Rockwell B) MAX |
|---|---|---|---|---|---|
| 316L (S31603) |
70 | 25 | 40 | 217 | 95 |
