DIPTI METAL INDUSTRIES
ASTM A182 F316L Forged Stainless Steel Flanges: Largest Global F316L Manufacturer in Mumbai, India, F316L Supplier & F316L Exporter
Dipti Metal Industries is your premier worldwide ASTM A182 F316L Flange Manufacturer in Mumbai, India, Global A182 F316L Supplier, Dealer, and Top A182 F316L Stockist and Exporter from India. ASTM A182 F316L is the low-carbon (max 0.03%) and Molybdenum-bearing version of 316 stainless steel, specifically developed to eliminate intergranular corrosion (sensitization) after welding. This makes it the absolute requirement for heavy-gauge offshore, desalination, and chemical infrastructure. We manufacture a comprehensive range of F316L Slip On Flanges, F316L Weld Neck Flanges, F316L Blind Flanges, and F316L Socket Weld Flanges. Available in sizes 1/2″ to 48″, pressure ratings from Class 150 to 2500. As a leading F316L Flange Manufacturer in Mumbai, we ensure exceptional structural safety and 100% material traceability.
Dipti Metal Industries: Excellence in Weld-Safe ASTM A182 F316L Forged Flanges
Dipti Metal Industries stands as the largest global ASTM A182 F316L Manufacturer in Mumbai, India. While standard 316 stainless steel offers excellent corrosion resistance, the F316L grade is mandated for applications requiring significant field welding. The 'L' stands for Low Carbon (max 0.03%), which prevents chromium carbide precipitation at the grain boundaries when the metal is heated during welding. This ensures that our ASTM A182 F316L Forged Flanges maintain their maximum corrosion resistance at the joints, eliminating the risk of weld decay without needing post-weld solution annealing.
We maintain the biggest inventory as the premier F316L Flange Stockist in India. Our forged 316L components are ideal for critical piping in marine environments and acidic industrial processes. Whether your project requires F316L Slip On (SORF) flanges for ease of alignment or high-pressure F316L Weld Neck (WNRF) flanges for structural integrity, our Mumbai-based facility ensures precision manufacturing as per ASME B16.5 and B16.47 standards. As a leading F316L Exporter from India, we provide full EN 10204 3.1 certification, confirming the extra-low carbon and high Molybdenum (2.0-3.0%) chemistry required for severe duty.
Need the standard carbon version for higher temperature strength? See our ASTM A182 F316 Flanges or for specialized heat resistance, explore F316H Flanges.
ASTM A182 F316L Flange Standards & Design Codes
| Specification | Material Grade | Types Available | Pressure Class |
|---|---|---|---|
| ASME B16.5 | F316L / UNS S31603 | SORF, WNRF, BLRF, SWRF | Class 150 to 2500 |
| ASME B16.47 | F316L / UNS S31603 | Series A (MSS SP-44) & B (API 605) | Class 75 to 900 |
| EN 1092-1 | 1.4404 / 1.4435 | Plate, Blind, Neck, Loose | PN 6 to PN 160 |
| JIS B2220 | SUS 316L | SOP, SOH, BL | 5K to 30K |
| MSS SP-44 | F316L Forgings | High-Pressure Pipeline Flanges | DN 650 to DN 1500 |
F316L Technical Specifications & Material Characteristics
Chemical Composition (F316L)
- Carbon (C): 0.030% Max (Weld-Safe)
- Molybdenum (Mo): 2.0 - 3.0%
- Chromium (Cr): 16.0 - 18.0%
- Nickel (Ni): 10.0 - 14.0%
- Manganese (Mn): 2.0% Max
Mechanical Properties
- Tensile Strength: 485 MPa (Min)
- Yield Strength: 170 MPa (Min)
- Elongation: 30% (Min)
- Hardness (Brinell): 201 Max
- Service Temp: Cryogenic to 425°C
Industrial Applications of ASTM A182 F316L Flanges
Low carbon content and Molybdenum-bearing chemistry make Dipti Metal's F316L flanges essential for:
- Offshore Oil & Gas Platforms
- Seawater Desalination Plants
- Pharmaceutical Processing Systems
- Sulphuric & Phosphoric Acid Plants
- Marine Engine & Naval Piping
- Nuclear Waste Containment
- Food & Beverage Production
- Cryogenic LNG Terminals
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 F316L Global Customer Ratings
Based on 225 Verified Global Reviews
Weld Integrity
F316L flanges showed zero intergranular corrosion after heavy-gauge field welding.
Low Carbon Lab
Strict adherence to 0.03% Carbon max verified by every batch’s Mill Test Report.
"Supplied high-integrity F316L weld neck flanges for our desalination plant in Australia. Impeccable structural safety at joints."
"Best F316L exporter from Mumbai. The low-carbon SORF flanges for our chemical project in UAE were delivered with full 3.1 documentation."
Why Choose Dipti Metal Industries for F316L Flanges?
- Largest Global F316L Manufacturer in Mumbai: Massive production capacity and ready-stock inventory.
- Low Carbon Guarantee: Strict 0.03% Carbon max compliance for zero intergranular corrosion risk.
- Marine Grade Expertise: Guaranteed Molybdenum content for superior resistance to chloride pitting.
- Solution Annealed Integrity: Every flange undergoes advanced heat treatment for peak mechanical performance.
- Documented Safety: Mill Test Reports as per EN 10204 3.1/3.2 provided with every export shipment.
Request a Quote for ASTM A182 F316L Flanges
Contact the expert Low Carbon Stainless Steel Flange Manufacturer in Mumbai for competitive project pricing and technical advice.
F316L Flanges — Frequently Asked Questions
While F316 has excellent corrosion resistance, it is prone to carbide precipitation during welding. F316L has an extra-low carbon content (max 0.03%), which eliminates the formation of these carbides, ensuring the welded area remains as corrosion-resistant as the rest of the flange.
Yes, F316L provides the same general resistance to pitting and organic acids as F316 due to its Molybdenum content. In the welded state, F316L is actually superior as it resists intergranular corrosion in the heat-affected zone (HAZ).
Dual certification means the material meets the low-carbon requirement of F316L (for welding safety) while also maintaining the higher mechanical strength of F316. This is often the preferred choice for engineers to get the 'best of both worlds'.
Contact Dipti Metal Industries — Your F316L Flange Manufacturer
Weld-safe export specialists: Mill-certified F316L components • Line-wise bagging & tagging • Global export documentation. We are a premier manufacturer in Mumbai, India.