Stainless Steel 316 and 316L Flanges are widely recognized for their outstanding corrosion resistance, making them a popular choice in various industrial applications. Stainless Steel 316 is an austenitic stainless steel alloy that contains chromium, nickel, and molybdenum. The "L" in 316L stands for low carbon, indicating that this variant has a reduced carbon content, further enhancing its corrosion resistance. When it comes to connecting and sealing pipelines or equipment in demanding environments, Stainless Steel 316/316L flanges are a trusted choice.
Key Features and Benefits:
Corrosion Resistance: One of the primary advantages of using Stainless Steel 316/316L flanges is their exceptional resistance to corrosion, especially in chloride-rich environments. This makes them suitable for applications in marine, chemical, and petrochemical industries, where exposure to corrosive substances is a common occurrence.
High Strength: These flanges exhibit impressive mechanical properties, providing excellent strength and durability. This strength is vital when joining pipes, valves, or other equipment in high-pressure and high-temperature environments.
Versatility: Stainless Steel 316/316L flanges are available in various types, including weld neck, slip-on, socket weld, blind, and threaded flanges. This versatility allows them to be employed in a wide range of applications and piping systems.
Easy to Fabricate: These flanges are known for their ease of fabrication, making them ideal for customized solutions. They can be machined or welded to meet specific project requirements.
Hygienic Properties: Due to their non-reactive nature, Stainless Steel 316/316L flanges are commonly used in the food and pharmaceutical industries. They can be easily cleaned and sanitized, meeting stringent hygiene standards.
Temperature Tolerance: Stainless Steel 316/316L flanges can withstand a wide range of temperatures, from cryogenic conditions to elevated temperatures, without losing their structural integrity.
Longevity: Thanks to their durability and resistance to wear and tear, these flanges have a long service life, reducing the need for frequent replacements and maintenance.
Aesthetic Appeal: In addition to their functional qualities, Stainless Steel 316/316L flanges have an attractive, polished finish that enhances their appearance, making them suitable for applications where aesthetics matter.
Manufacturing Process Of Stainless Steel 316 Flanges
Raw Material Selection
The manufacturing process of flanges begins with the careful selection of raw materials.
Cutting and Shaping
Once the raw materials are selected, they undergo a precise cutting and shaping process.
Finishings and Coatings
Coating the materials to a specific temperature ensures they become malleable, facilitating the shaping process.
Welding and Joining
These processes ensure secure and leak-proof connections, enhancing the reliability and longevity.
Finishing and Quality Control
After this the buttweld fittings undergo comprehensive finishing and quality control procedures.
Packaging and Delivery
To reach their destination in pristine condition, we employ careful packaging techniques.
Specification Of SS 316L Flanges
Standard |
ASTM A182 / ASME SA182 |
Dimension |
ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
Flanges Size |
1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
Flange Face Type |
Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove |
Pressure Class |
PN 2.5 TO PN 400 |
Pressure Rating ANSI |
Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
Pressure Calculation in DIN |
6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
Table |
D, E, F, H |
Types |
Forged / Threaded / Screwed / Plate |
Form |
Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange, Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange. |
Flanges Marking |
All Flanges are marked as follows: Grade, Standard, Thickness, Heat No. (Or according to the customer’s request.) |
Stainless Steel 316 Flanges Equivalent Grades
STANDARD |
WERKSTOFF NR. |
UNS |
JIS |
BS |
GOST |
AFNOR |
EN |
SS 316 |
1.4401 / 1.4436 |
S31600 |
SUS 316 |
316S31 / 316S33 |
- |
Z7CND17‐11‐02 |
X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
SS 316L |
1.4404 / 1.4435 |
S31603 |
SUS 316L |
316S11 / 316S13 |
03Ch17N14M3 / 03Ch17N14M2 |
Z3CND17‐11‐02 / Z3CND18‐14‐03 |
X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
Chemical Composition of SS 316L Flanges
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
Fe |
SS 316 |
0.08 max |
2.0 max |
1.0 max |
0.045 max |
0.030 max |
16.00 - 18.00 |
2.00 - 3.00 |
11.00 - 14.00 |
67.845 min |
SS 316L |
0.035 max |
2.0 max |
1.0 max |
0.045 max |
0.030 max |
16.00 - 18.00 |
2.00 - 3.00 |
10.00 - 14.00 |
68.89 min |
Mechanical Properties of SS 316 Flanges
Density |
Melting Point |
Tensile Strength |
Yield Strength (0.2%Offset) |
Elongation |
8.0 g/cm3 |
1400 °C (2550 °F) |
Psi – 75000 , MPa – 515 |
Psi – 30000 , MPa – 205 |
35 % |
Types Of Stainless Steel 316L Flanges
316 Stainless Steel Slip-On Flanges
316L SS Weld Neck Flanges
316L Stainless Steel Socket Weld Flange
316 Stainless Steel Ring Type Joint Flange
316 Stainless Steel Threaded Flanges
316 Stainless Steel Forged Flange
316L Stainless Steel Lap Joint Flange
SS 316 Spectacle Blind Flange
Stainless Steel 316 Reducing Flanges
Stainless Steel 316L Square Flanges
Other Types Of Stainless Steel 316 Flanges
- Stainless Steel 316 Tongue & Groove Flanges
- SS 316 Slip On Flanges
- SS 316 Lap Joint Flanges
- Stainless Steel 316L Forged Flanges
- 316 Stainless Steel Spectacle Blind Flanges
- SS 316 Blind Flanges
- 316L Stainless Steel Weld Neck Flanges
- 1.4401 Reducing Flanges
- Stainless Steel 316L Long Weld Neck Flanges
- SS 316L Plate Flanges
- SS 316 Pipe Flanges
- ASTM A182 316L Stainless Steel Ring Type Joint Flanges
- UNS S31600 Threaded Flanges
- Stainless Steel 316L Socket Weld Flanges
- 316 Stainless Steel Loose Flanges
- Stainless Steel 1.4435 PN 10 Flange
- ASME B16.5 Stainless Steel 316L BLRF Flanges
- UNS S31603 Screwed Flanges
- Stainless Steel 316 Ring Type Joint Flanges
- 316L Stainless Steel Socket weld Flanges
- Stainless Steel 316L Welding Neck Flange
- SS 316 SWRF Flange
- ASTM A182 316L Flat Face Flanges
- Stainless Steel 316 RTJ Flanges
- 1.4404 Blind Flange
- Stainless Steel 316 Spectacle Blind Flanges
- 316 Stainless Steel Male & Female Flanges
- 316L Stainless Steel Slip on Flanges
- ASME SA182 316 Stainless Steel Nipoflange
- 316L Stainless Steel SORF Flanges
UNS S31600 Flanges Price, Dimension, Weight
SS 316 Flanges Industrial Application
Power Generation Industry
Export & Supply Destination of SS 316L Flanges
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Europe
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Asia & Middle East
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Africa
-
America
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Oceania
- Countries - Moldova, Italy, Luxembourg, Switzerland, Cyprus, Slovakia, Azerbaijan, Ireland, Belarus, Serbia, Germany, Romania, Netherlands, Belgium, Bulgaria, Poland, Estonia, Latvia, Ukraine, Norway, Liechtenstein, Portugal, Greece, Finland, Russia, United Kingdom, Hungary, Spain, Turkey, Monaco, Sweden, Malta, Austria, Croatia, Czechia/Czech Republic, Denmark, Lithuania, France.
- Cities - Bari, Stuttgart, Athens, Szczecin, Tallinn, Bielefeld, Augsburg, Bremen, Malmö, Łódź, Berlin, Palma de Mallorca, Budapest, Paris, Zaragoza, Rotterdam, Iași, Aarhus, Sofia, Düsseldorf, Warsaw, Bonn, Nuremberg, Poznań, Espoo, Karlsruhe, Galați, Madrid, Dresden, Genoa, Murcia, Lyon, Lublin, Sintra, Antwerp, Cluj-Napoca, Dortmund, Duisburg, Brno, Plovdiv, Cologne, Vienna, Lisbon, Bilbao, Turin, Bratislava, Nantes, Leipzig, Munich, Marseille, Valencia, Hanover, Milan, Thessaloniki, Helsinki, Gdańsk, Riga, Las Palmas, Toulouse, Copenhagen, Varna, The Hague, Bochum, Utrecht, Palermo, Vila Nova de Gaia, Barcelona, Stockholm, Vilnius, Kraków, Mannheim, Prague, Florence, Constanța, Málaga, Gothenburg, Frankfurt am Main, Bologna, Dublin, Zagreb, Bucharest, Córdoba, Hamburg, Rome, Kaunas, Nice, Wrocław, imișoara, Essen, Alicante, Bydgoszcz, Naples, Seville, Münster, Amsterdam, Wuppertal.
- Countries - Jordan, Nepal, Hong Kong, Oman, Russia, United Arab Emirates, Iran, Macau, India, Iraq, Philippines, British, Indonesia, Japan, Maldives, Turkey, Lebanon, China, South Korea, Kuwait, Myanmar, Saudi Arabia, Thailand, Kyrgyzstan, Sri Lanka, Singapore, Bahrain, Qatar, Taiwan, Bangladesh, Armenia, Malaysia, Bhutan, Azerbaijan, Mongolia, North Korea, Israel, Egypt, Vietnam, Afghanistan.
- Cities - Shanghai, Kochi, Omsk, Kaohsiung, Krasnoyarsk, Yangon, Chelyabinsk, Chengdu, Ranchi, Bangkok, Quanzhou, Busan, Suzhou, Surabaya, Quezon City, Dubai, Kuala Lumpur, Foshan, Tainan, Tbilisi, Nanjing, Xi'an, Tehran, Zunyi, Chittagong, Daegu, Pune, New Taipei City, Shenzhen, Bandung, Shenyang, Wuhan, Hyderabad, Surat, Tokyo, Jeddah, Almaty, Faisalabad, Kobe, Riyadh, Ankara, Shantou, Zhengzhou, Wenzhou, Chennai, Novosibirsk, Kolkata, Mumbai, Davao City, Fukuoka, Jaipur, Osaka, Hong Kong, Xiamen, Tianjin, Ho Chi Minh City, Manila, Hangzhou, Medan, Yerevan, Vadodara, Ahmedabad, Lahore, Kabul, Khulna, Sapporo, Incheon, Dhaka, Astana, Taipei, Chongqing, Delhi, Yokohama, Taichung, Nagpur, Taoyuan, Hyderabad, Dongguan, Izmir, Jakarta, Istanbul, Seoul, Baghdad, Shymkent, Pyongyang, Yekaterinburg, Changsha, Rawalpindi, Guangzhou, Kawasaki, Zhongshan, Kyoto, Caloocan, Lucknow, Baku, Hefei, Hanoi, Phnom Penh, Peshawar, Bengaluru, Beijing.
- Countries - Suriname, Ecuador, Grenada, Costa Rica, Mexico, Argentina, Honduras, United States of America, Belize, Dominica, Colombia, Canada, Guyana, Haiti, Bolivia, Barbados, Brazil, Paraguay, Chile, Bahamas, Nicaragua, Guatemala, Dominican Republic, Saint Vincent and the Grenadines, Panama, Saint Lucia, El Salvador, Antigua and Barbuda, Trinidad and Tobago, Peru, Uruguay, Cuba, Jamaica, Venezuela.
- Cities - Medellín, Ottawa, Caracas, Jacksonville, Montreal, Los Angeles, Tegucigalpa, San Antonio, Austin, Montevideo, Mérida, Quito, Fort Worth, Edmonton, Denver, Acapulco, Porto Alegre, Belém, Managua, Charlotte, Manaus, Havana, Guayaquil, Natal, Campo Grande, Campinas, San Diego, Goiânia, Monterrey, Ciudad Guayana, Puebla, São Gonçalo, Fortaleza, Dallas, Nezahualcóyotl, San Francisco, Phoenix, Duque de Caxias, Ecatepec, Guadalajara, Córdoba, New York, León, Guatemala City, Rosario, Maracaibo, Guarulhos, Tijuana, Philadelphia, San Jose, Curitiba, Cali, Rio de Janeiro, Port-au-Prince, São Luís, Houston, Recife, Calgary, Toronto, El Alto, São Paulo, Buenos Aires, Belo Horizonte, Lima, Zapopan, Indianapolis, Salvador, Valencia, Ciudad Juárez, Columbus, Bogotá, Barquisimeto, Mexico City, Santiago, Trujillo, Santa Cruz, Barranquilla, Brasília, Hermosillo, Santo Domingo, Chicago, Chihuahua.
- Countries - Palau, Papua New Guinea, Australia, Kiribati, Tonga, Nauru, Vanuatu, New Zealand, Micronesia, Fiji, Samoa, Marshall Islands, Tuvalu, Solomon Islands.
- Cities - Palmerston North, Newcastle–Maitland, Bendigo, Albury–Wodonga, Toowoomba, Townsville, Ballarat, Launceston, Tauranga, Port Moresby, Auckland, Sydney, Adelaide, Papeete, Suva, Canberra–Queanbeyan, Wollongong, Central Coast, Gold Coast, Geelong, Cairns, Mandurah, Sunshine Coast, Honiara, Hobart, Brisbane, Perth, Dunedin, Christchurch, Honolulu, Darwin, Hamilton, Melbourne, Wellington, Nouméa, Lae.