Stainless Steel 304L Flanges

Stainless Steel 304L Flanges

Stainless Steel 304, 304L, and 304H Flanges are popular grades of stainless steel known for their exceptional corrosion resistance, making them an ideal choice for a wide range of applications, especially when it comes to flanges. These flanges are essential components in pipelines, industrial equipment, and various fluid handling systems. Here, we'll delve into the key characteristics and advantages of Stainless Steel 304/304L/304H flanges in a concise 350-word overview.

Corrosion Resistance: The hallmark of these stainless steel grades is their remarkable resistance to corrosion. Their composition, primarily consisting of iron, chromium, and nickel, forms a passive oxide layer on the surface, protecting the material from rust and corrosion in various environments, including acidic and chloride-rich ones.

Versatility: Stainless Steel 304/304L/304H flanges are highly versatile. They are suitable for a broad spectrum of applications, including chemical processing, food and beverage production, pharmaceuticals, and petrochemical industries. Their versatility makes them the go-to choice for connecting and sealing pipelines and other fluid systems.

Strength and Durability: These stainless steel flanges offer excellent mechanical properties, including high tensile strength and exceptional durability. They can withstand harsh conditions and extreme temperatures, ensuring a long service life and minimal maintenance requirements.

304 Stainless Steel Flanges

Easy Fabrication: Stainless Steel 304, 304L, and 304H are easily machinable and weldable, making them a preferred choice for various fabrication processes. This ease of fabrication contributes to cost-effectiveness and efficient production in many industries.

Corrosion Protection: In high-temperature applications, Stainless Steel 304H is the preferred choice due to its increased carbon content, which offers improved high-temperature strength. This makes it a reliable option in environments where elevated temperatures are a concern.

Compliance with Standards: Stainless Steel 304/304L/304H flanges typically meet or exceed international standards and specifications, ensuring their compatibility with various industry requirements and regulations.

Cost-Effective: While these flanges offer a wide array of advantages, they remain cost-effective, providing a favorable balance between performance and price.

Manufacturing Process Of Stainless Steel 304 Flanges

Specification Of SS 304L 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 304 Flanges Equivalent Grades

USA France North America Germany Germany Italy Japan Russia Spain Sweden UK European Union
AISI AFNOR UNS DIN 17006 W.N. 17007 UNI JIS GOST UNE SIS BSI EURONORM
304 Z 6 CN 18-09 S30400 X 5 CrNi 18 10 X 5 CrNi 18 12 1.4301 X 5 CrNi 1810 SUS 304 08KH18N10 06KH18N11 X 6 CrNi 19-10 23 32 304S15 304S16 X 6 CrNi 18 10
304L Z 2 CN 18-10 S30403 X 2 CrNi 18 11 1.4306 X 2 CrNi 1911 SUS 304L 03KH18N11 X 2 CrNi 19-10 23 52 304S11 X 3 CrNi 18 10
304H - S30409 - 1.4948 X 8 CrNi 1910 SUS F 304H - X 6 CrNi 19-10 - - -

Chemical Composition of SS 304L Flanges

Grade C N Si P S Cr Mn Ni Fe
304 0.08 max 0.10 max 0.75 max 0.045 max 0.030 max 18.0 - 20.0 2.0 max 8.0 - 10.5 Remainder
304L 0.03 max 0.10 max 0.75 max 0.045 max 0.030 max 18.0 - 20.0 2.0 max 8.0 - 12.0 Remainder
304H 0.04 - 0.10 0.10 max 0.75 max 0.045 max 0.030 max 18.0 - 20.0 2.0 max 8.0 - 10.5 Remainder

Mechanical Properties of SS 304 Flanges

Grade Tensile Strength (ksi) 0.2% Yield Strength (ksi) Elongation% in 2 inches
304 75 30 40
304L 70 25 40
304H 75 30 40

Types Of Stainless Steel 304H Flanges

304 Stainless Steel Slip-On Flanges

304 Stainless Steel Slip-On Flanges

304L SS Weld Neck Flanges

304L SS Weld Neck Flanges

304H Stainless Steel Blind Flanges

304H SS Blind Flange

304 Stainless Steel Socket Weld Flange

304 Stainless Steel Socket Weld Flange

304 Stainless Steel Ring Type Joint Flange

304 Stainless Steel Ring Type Joint Flange

304L Stainless Steel Threaded Flanges

304L Stainless Steel Threaded Flanges

304L Stainless Steel Forged Flange

304L Stainless Steel Forged Flange

304H Stainless Steel Lap Joint Flange

304H Stainless Steel Lap Joint Flange

Stainless Steel 304 Spectacle Blind Flange

SS 304 Spectacle Blind Flange

Stainless Steel 304 Reducing Flanges

Stainless Steel 304 Reducing Flanges

Stainless Steel 304 Square Flanges

Stainless Steel 304 Square Flanges

Stainless Steel 304H Flat Flange

SS 304H Flat Face Flange

Other Types Of Stainless Steel 304 Flanges

  • SS 304 Slip On Flanges
  • Stainless Steel 304H Socket Weld Flanges
  • SS 304 Blind Flanges
  • 304H Stainless Steel Weld Neck Flanges
  • UNS S30403 Threaded Flanges
  • UNS S30409 Screwed Flanges
  • SS 304 Lap Joint Flanges
  • Stainless Steel 304H Long Weld Neck Flanges
  • 304 Stainless Steel Spectacle Blind Flanges
  • UNS S30400 Plate Flanges
  • ASTM A182 304 Stainless Steel Ring Type Joint Flanges
  • 1.4306 Reducing Flanges
  • Stainless Steel 304 Tongue & Groove Flanges
  • 304 Stainless Steel Loose Flanges
  • Stainless Steel 304 Forged Flanges
  • 304L Stainless Steel Slip on Flanges
  • 1.4948 Blind Flange
  • 304H Stainless Steel Socket weld Flanges
  • SS 304 Pipe Flanges
  • Stainless Steel 304 Ring Type Joint Flanges
  • Stainless Steel 304 Spectacle Blind Flanges
  • 304 Stainless Steel SORF Flanges
  • ASTM A182 304 Flat Face Flanges
  • ASME B16.5 Stainless Steel 304L BLRF Flanges
  • ASME SA182 304L Stainless Steel Nipoflange
  • SS 304 SWRF Flange
  • 304 Stainless Steel Male & Female Flanges
  • Stainless Steel 304L Welding Neck Flange
  • Stainless Steel 304 RTJ Flanges
  • Stainless Steel 1.4301 PN 10 Flange

Ask Free Sample of SS 304 Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) Flanges Please Call On   +91 9594327775 Or Mail Us On subhash@sheetalindustries.com

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UNS S30400 Flanges Price, Dimension, Weight

SS 304 Flanges Industrial Application

Oil & Gas Industry

Oil & Gas Industry

Chemical Industry

Chemical Industry

Power Generation Industry

Power Generation Industry

Construction Industry

Construction Industry

Shipbuilding Industry

Shipbuilding Industry

Automotive Industry

Automotive Industry

Food Industry

Food Industry

Textile Industry

Textile Industry

Export & Supply Destination of SS 304L Flanges

  • Countries - Ireland, Bulgaria, Portugal, Netherlands, Denmark, Luxembourg, Ukraine, Slovakia, Czechia/Czech Republic, Norway, Switzerland, Italy, Romania, Azerbaijan, Belgium, Latvia, Estonia, Moldova, Turkey, Lithuania, Hungary, France, Austria, Spain, Monaco, Germany, Finland, United Kingdom, Serbia, Russia, Liechtenstein, Belarus, Cyprus, Croatia, Sweden, Greece, Malta, Poland.
  • Cities - Nantes, Bydgoszcz, Dublin, Bielefeld, Hamburg, Łódź, Antwerp, Athens, Stockholm, Varna, Bochum, The Hague, Dresden, Turin, Wrocław, Nuremberg, Helsinki, Karlsruhe, Nice, Murcia, Aarhus, Münster, Utrecht, Bari, Warsaw, Düsseldorf, Duisburg, Vienna, Copenhagen, Augsburg, Málaga, Constanța, Thessaloniki, Florence, Brno, Córdoba, Alicante, Palma de Mallorca, Genoa, Lisbon, Leipzig, Seville, Hanover, Dortmund, Poznań, Prague, Cluj-Napoca, Bologna, Kraków, Sintra, Lyon, Riga, Sofia, Frankfurt am Main, Toulouse, Malmö, Stuttgart, Cologne, Paris, Rome, Bilbao, Marseille, Berlin, Valencia, Naples, Zagreb, imișoara, Las Palmas, Bonn, Wuppertal, Mannheim, Essen, Espoo, Munich, Tallinn, Milan, Gothenburg, Budapest, Bucharest, Palermo, Madrid, Amsterdam, Szczecin, Vilnius, Bremen, Kaunas, Lublin, Iași, Zaragoza, Plovdiv, Bratislava, Galați, Rotterdam, Vila Nova de Gaia, Gdańsk, Barcelona.
  • Countries - Philippines, Malaysia, Bahrain, Armenia, Iran, South Korea, Jordan, Hong Kong, Bhutan, North Korea, Myanmar, Maldives, China, Thailand, Japan, Russia, Mongolia, Indonesia, Nepal, Iraq, Saudi Arabia, Singapore, Qatar, United Arab Emirates, Sri Lanka, Egypt, Vietnam, Azerbaijan, British, Kuwait, Afghanistan, Kyrgyzstan, Lebanon, Macau, India, Oman, Israel, Taiwan, Turkey, Bangladesh.
  • Cities - Ranchi, Yokohama, Busan, Guangzhou, Tehran, Fukuoka, Surabaya, Jaipur, Medan, Kobe, Changsha, Shanghai, Almaty, Baku, Foshan, Chittagong, Vadodara, Shymkent, Manila, Wuhan, Xiamen, Taipei, Istanbul, Hefei, Zhongshan, Khulna, Tokyo, Dubai, Hangzhou, Daegu, Wenzhou, Quezon City, Ahmedabad, Caloocan, Hyderabad, Dongguan, Kabul, Chongqing, Hyderabad, Bangkok, Ankara, Surat, Chennai, Bengaluru, Novosibirsk, Suzhou, Kuala Lumpur, Chelyabinsk, Astana, Hong Kong, Jeddah, Tianjin, Krasnoyarsk, Shenyang, Taoyuan, Chengdu, Kaohsiung, Zhengzhou, Faisalabad, Omsk, Rawalpindi, Osaka, Kolkata, Lahore, Xi'an, Sapporo, Taichung, Pune, Baghdad, Zunyi, Seoul, Yekaterinburg, Izmir, Nagpur, Beijing, Delhi, Tainan, Shenzhen, Shantou, Mumbai, Jakarta, Lucknow, New Taipei City, Incheon, Tbilisi, Peshawar, Hanoi, Kochi, Bandung, Pyongyang, Dhaka, Ho Chi Minh City, Nanjing, Phnom Penh, Davao City, Quanzhou, Kawasaki, Yerevan, Yangon, Riyadh, Kyoto.
  • Countries - Kenya, Eswatini, Tanzania, Algeria, Burkina Faso, Tunisia, Botswana, Madagascar, Zimbabwe, Central African Republic, Gambia, Niger, Angola, Rwanda, Ethiopia, Seychelles, Mauritania, Liberia, Cameroon, Burundi, Egypt, Senegal, Libya, Morocco, Uganda, Mozambique, Nigeria, South Africa, Zambia, Mauritius, Namibia.
  • Cities - Casablanca, Addis Ababa, Nairobi, Cape Town, Cairo, Luanda, Durban, Mogadishu, Kinshasa, Johannesburg, Accra, Abidjan, Pretoria, Dar es Salaam, Alexandria, Lagos, Abjua, Kano.
  • Countries - Barbados, Guyana, Grenada, Dominica, Peru, Honduras, Suriname, Dominican Republic, Canada, Guatemala, Belize, United States of America, Mexico, Antigua and Barbuda, Bahamas, Colombia, Panama, Nicaragua, Ecuador, Saint Vincent and the Grenadines, Chile, Trinidad and Tobago, Bolivia, Argentina, Paraguay, El Salvador, Haiti, Brazil, Costa Rica, Uruguay, Saint Lucia, Cuba, Jamaica, Venezuela.
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