DIPTI METAL INDUSTRIES
ASTM A182 F304L Forged Stainless Steel Flanges: Largest Global F304L Manufacturer in Mumbai, India, F304L Supplier & F304L Exporter
Dipti Metal Industries is your premier worldwide ASTM A182 F304L Flange Manufacturer in Mumbai, India, Global A182 F304L Supplier, Dealer, and Top A182 F304L Stockist and Exporter from India. ASTM A182 F304L is the extra-low carbon version of 304 stainless steel (max 0.03%), engineered specifically to eliminate carbide precipitation during the welding process. This makes it the superior choice for high-weld integrity projects in pharmaceutical, food processing, and chemical industries. We manufacture a comprehensive range of F304L Slip On Flanges, F304L Weld Neck Flanges, F304L Blind Flanges, and F304L Socket Weld Flanges. Available in sizes 1/2″ to 48″, Classes 150 to 2500. As a leading F304L Flange Manufacturer in Mumbai, we guarantee high durability and 100% material compliance.
Dipti Metal Industries: Expertise in ASTM A182 F304L Forged Flanges
Dipti Metal Industries stands as the largest global ASTM A182 F304L Manufacturer in Mumbai, India. While standard F304 is the most common stainless steel, the F304L grade (where 'L' stands for Low Carbon) is critical for heavy-gauge welding. In standard stainless steel, welding can cause chromium carbides to form at the grain boundaries, leading to localized corrosion. Our ASTM A182 F304L Forged Flanges maintain a carbon content of less than 0.03%, ensuring that the heat-affected zone remains corrosion-resistant without the need for post-weld annealing.
We supply a vast inventory as the top F304L Flange Stockist in India, catering to high-integrity piping systems. Whether your project requires F304L Slip On (SORF), Weld Neck (WNRF), or complex F304L Socket Weld (SWRF) flanges, our Mumbai facility ensures precision forging and advanced heat treatment. As a global F304L Exporter from India, we provide full traceability with Mill Test Certificates according to EN 10204 3.1, meeting the rigorous standards of the global oil, gas, and pharmaceutical sectors.
Need higher strength for high-temperature service? See our F304 Flanges or for molybdenum-bearing acid resistance, see our F316L Flanges.
ASTM A182 F304L Flange Standards & Design Codes
| Specification | Material Grade | Types Available | Pressure Ratings |
|---|---|---|---|
| ASME B16.5 | F304L / UNS S30403 | Slip-On, Blind, Weld Neck, Threaded | 150# to 2500# |
| ASME B16.47 | F304L / UNS S30403 | Series A & B (Large Diameter) | 75# to 900# |
| EN 1092-1 | 1.4306 / 1.4307 | Type 01, 02, 05, 11, 12 | PN 6 to PN 100 |
| JIS B2220 | SUS 304L | SOP, SOH, BL | 5K to 30K |
| DIN Standards | 1.4306 | DIN 2527, 2573, 2632, 2633 | Up to PN 400 |
F304L Technical Specifications & Material Characteristics
Chemical Composition (F304L)
- Carbon (C): 0.030% Max
- Chromium (Cr): 18.0 - 20.0%
- Nickel (Ni): 8.0 - 12.0%
- Manganese (Mn): 2.0% Max
- Silicon (Si): 1.0% Max
Mechanical Properties
- Tensile Strength: 485 MPa (Min)
- Yield Strength: 170 MPa (Min)
- Elongation: 30% (Min)
- Hardness (HBW): 201 Max
- Service Temp: -196°C to 425°C
Industrial Applications of ASTM A182 F304L Flanges
The "L" grade's superior weldability makes Dipti Metal's F304L flanges essential for:
- Dairy & Food Processing Equipment
- Brewery & Beverage Filtration
- Pharmaceutical Processing Vessels
- Nitric Acid Handling Plants
- Heat Exchangers & Condensers
- Nuclear Power Components
- LNG Storage & Cryogenic Piping
- Waste Water Treatment Plants
Our Global Reach: Serving Countries Worldwide
DIPTI Metal Industries is a truly global exporter, proudly supplying certified industrial piping materials, fasteners, gaskets, and valves to a vast network of clients across every continent. Our extensive logistics capabilities ensure reliable and on-time delivery to major industrial hubs and ports around the world.
- India: Mumbai, Delhi, Chennai, Kolkata, Bangalore, Hyderabad
- UAE: Dubai, Abu Dhabi, Sharjah, Jebel Ali
- Saudi Arabia: Riyadh, Jeddah, Dammam, Jubail
- Qatar: Doha, Ras Laffan
- Oman: Muscat, Sohar, Salalah
- Kuwait: Kuwait City, Ahmadi
- Bahrain: Manama, Sitra
- Iraq: Baghdad, Basra, Erbil
- Iran: Tehran, Bandar Abbas, Isfahan
- Singapore: Singapore City
- Malaysia: Kuala Lumpur, Port Klang, Johor Bahru
- Indonesia: Jakarta, Surabaya, Balikpapan
- Thailand: Bangkok, Rayong, Laem Chabang
- Vietnam: Ho Chi Minh City, Hanoi, Haiphong
- Philippines: Manila, Cebu, Davao
- China: Shanghai, Beijing, Guangzhou, Tianjin, Qingdao
- Japan: Tokyo, Osaka, Nagoya, Yokohama
- South Korea: Seoul, Busan, Ulsan, Incheon
- Bangladesh: Dhaka, Chittagong
- Sri Lanka: Colombo, Kandy
- Myanmar: Yangon, Mandalay
- Kazakhstan: Nur-Sultan, Almaty, Atyrau
- Uzbekistan: Tashkent, Samarkand
- Turkmenistan: Ashgabat, Turkmenbashi
- Azerbaijan: Baku, Ganja
- Jordan: Amman, Aqaba
- Lebanon: Beirut, Tripoli
- Syria: Damascus, Aleppo (subject to trade regulations)
- Yemen: Sana'a, Aden (subject to trade regulations)
- Mongolia: Ulaanbaatar
- Nepal: Kathmandu
- Cambodia: Phnom Penh
- Laos: Vientiane
- Brunei: Bandar Seri Begawan
- Taiwan: Taipei, Kaohsiung
- Germany: Frankfurt, Hamburg, Munich, Düsseldorf, Berlin
- United Kingdom: London, Aberdeen, Manchester, Glasgow, Liverpool
- Netherlands: Rotterdam, Amsterdam, The Hague
- France: Paris, Marseille, Lyon, Le Havre, Bordeaux
- Italy: Milan, Rome, Genoa, Venice, Naples
- Spain: Madrid, Barcelona, Valencia, Bilbao
- Russia: Moscow, Saint Petersburg, Kazan, Novorossiysk
- Poland: Warsaw, Krakow, Gdansk
- Belgium: Antwerp, Brussels, Ghent
- Sweden: Stockholm, Gothenburg, Malmö
- Norway: Oslo, Bergen, Stavanger, Trondheim
- Finland: Helsinki, Tampere, Turku
- Denmark: Copenhagen, Aarhus, Odense
- Portugal: Lisbon, Porto, Sines
- Greece: Athens, Thessaloniki, Patras
- Turkey: Istanbul, Ankara, Izmir
- Switzerland: Zurich, Geneva, Basel
- Austria: Vienna, Salzburg, Linz
- Ireland: Dublin, Cork
- Czech Republic: Prague, Brno
- Romania: Bucharest, Constanta
- Ukraine: Kyiv, Odesa (subject to current events)
- Hungary: Budapest, Debrecen
- Croatia: Zagreb, Split
- Serbia: Belgrade, Novi Sad
- Bulgaria: Sofia, Varna
- Slovakia: Bratislava, Kosice
- Lithuania: Vilnius, Kaunas
- Latvia: Riga, Liepāja
- Estonia: Tallinn, Tartu
- Slovenia: Ljubljana, Maribor
- Cyprus: Nicosia, Limassol
- Malta: Valletta, Birkirkara
- Iceland: Reykjavik
- Luxembourg: Luxembourg City
- Belarus: Minsk, Gomel (subject to trade regulations)
- Bosnia and Herzegovina: Sarajevo
- North Macedonia: Skopje
- Albania: Tirana, Durres
- Moldova: Chisinau
- Montenegro: Podgorica
- Kosovo: Pristina
- USA: Houston, Los Angeles, New York, Chicago, New Orleans, Philadelphia
- Canada: Calgary, Edmonton, Vancouver, Toronto, Montreal, Halifax
- Mexico: Mexico City, Monterrey, Guadalajara, Veracruz, Ciudad del Carmen
- Panama: Panama City, Colón
- Trinidad & Tobago: Port of Spain, San Fernando
- Costa Rica: San José, Puerto Limón
- Guatemala: Guatemala City, Puerto Quetzal
- Honduras: Tegucigalpa, Puerto Cortés
- Nicaragua: Managua, Corinto
- El Salvador: San Salvador, Acajutla
- Jamaica: Kingston, Montego Bay
- Dominican Republic: Santo Domingo, Santiago
- Cuba: Havana, Santiago de Cuba (subject to trade regulations)
- Bahamas: Nassau, Freeport
- Barbados: Bridgetown
- Puerto Rico: San Juan
- Belize: Belize City
- Brazil: São Paulo, Rio de Janeiro, Salvador, Curitiba, Santos
- Argentina: Buenos Aires, Cordoba, Rosario, Bahia Blanca
- Chile: Santiago, Valparaíso, Concepción, Antofagasta
- Colombia: Bogotá, Medellín, Cartagena, Barranquilla
- Peru: Lima, Callao, Arequipa, Trujillo
- Venezuela: Caracas, Maracaibo, Puerto La Cruz (subject to trade regulations)
- Ecuador: Quito, Guayaquil, Manta
- Bolivia: La Paz, Santa Cruz, Cochabamba
- Uruguay: Montevideo, Salto
- Paraguay: Asunción, Ciudad del Este
- Guyana: Georgetown
- Suriname: Paramaribo
- French Guiana: Cayenne
- South Africa: Johannesburg, Durban, Cape Town, Sasolburg
- Nigeria: Lagos, Port Harcourt, Abuja, Kano
- Egypt: Cairo, Alexandria, Port Said, Suez
- Algeria: Algiers, Oran, Skikda
- Morocco: Casablanca, Rabat, Tangier
- Angola: Luanda, Lobito
- Kenya: Nairobi, Mombasa
- Tanzania: Dar es Salaam, Mwanza
- Ghana: Accra, Tema, Kumasi
- Mozambique: Maputo, Beira
- Cameroon: Douala, Yaoundé
- Libya: Tripoli, Benghazi (subject to current events)
- Tunisia: Tunis, Sfax
- Ethiopia: Addis Ababa, Dire Dawa
- Côte d'Ivoire: Abidjan
- Senegal: Dakar
- Zambia: Lusaka, Ndola
- Zimbabwe: Harare, Bulawayo
- DR Congo: Kinshasa, Lubumbashi
- Sudan: Khartoum, Port Sudan (subject to current events)
- Uganda: Kampala, Entebbe
- Gabon: Libreville, Port-Gentil
- Mauritius: Port Louis
- Reunion: Saint-Denis
- Djibouti: Djibouti City
- Eritrea: Asmara, Massawa
- Somalia: Mogadishu (subject to current events)
- Australia: Sydney, Melbourne, Perth, Brisbane, Adelaide, Darwin
- New Zealand: Auckland, Wellington, Christchurch
- Papua New Guinea: Port Moresby, Lae
- Fiji: Suva, Nadi
- New Caledonia: Nouméa
- Solomon Islands: Honiara
- Vanuatu: Port Vila
- Samoa: Apia
- Tonga: Nukuʻalofa
- Kiribati: South Tarawa
- Micronesia: Palikir
- Marshall Islands: Majuro
- Palau: Ngerulmud
- Tuvalu: Funafuti
- Nauru: Yaren
ASTM A182 F304L Global Customer Ratings
Based on 185 Verified Global Reviews
Weld Quality
Tested 0.03% max carbon content ensures no sensitization during field welding for pharmaceutical tanks.
Export Ready
Ready stock of F304L SORF and Blind flanges available for immediate dispatch from Mumbai.
"Supplied high-quality F304L weld neck flanges for our pharmaceutical project in Canada. Seamless welding and zero corrosion at joints."
"Professional export handling. The F304L SORF flanges delivered to Qatar arrived in perfect condition with full MTC 3.1 certification."
Why Choose Dipti Metal Industries for F304L Flanges?
- Largest Global F304L Manufacturer in Mumbai: Massive production capacity for urgent requirements.
- Low Carbon Assurance: Guaranteed 0.03% Max carbon content for superior weld-safe performance.
- Precision Forged Integrity: Enhanced structural strength through advanced forging and solution annealing.
- Third-Party Inspection: Fully compatible with TPI from Lloyd's, TUV, DNV, and Bureau Veritas.
- Rapid Worldwide Export: Seamless logistics and seaworthy packing for global deliveries.
Request a Quote for ASTM A182 F304L Flanges
F304L Flanges — Frequently Asked Questions
The 'L' stands for 'Low Carbon'. While standard 304 can have up to 0.08% carbon, 304L is restricted to 0.03%. This lower carbon level prevents carbide precipitation during welding, maintaining the flange's corrosion resistance in the welded state.
F304L has slightly lower yield and tensile strength compared to standard F304. Therefore, at higher temperatures, its pressure-temperature ratings in ASME B16.5 are lower. For high-strength requirements, F304 or Dual Certified F304/F304L is often used.
Absolutely. F304L is one of the most widely used grades for food, beverage, and dairy applications due to its excellent cleanliness and resistance to organic chemicals and acids found in food processing.
Contact Dipti Metal Industries — Your F304L Flange Manufacturer
Specialized in global exports: Mill-certified F304L components • Line-wise tagging • Third Party Inspection handling. We are a worldwide exporter from Mumbai, India.