DIPTI METAL INDUSTRIES
ASTM A182 F316H Forged Stainless Steel Flanges: Largest Global F316H Manufacturer in Mumbai, India, F316H Supplier & F316H Exporter
Dipti Metal Industries is your premier worldwide ASTM A182 F316H Flange Manufacturer in Mumbai, India, Global A182 F316H Supplier, Dealer, and Top A182 F316H Stockist and Exporter from India. ASTM A182 F316H is a high-carbon version of 316 stainless steel, specifically engineered to provide enhanced structural strength and creep resistance at temperatures exceeding 500°C (932°F). This grade is mandatory for high-pressure boilers, refineries, and petrochemical vessels operating under severe thermal stress. We manufacture a comprehensive range of F316H Slip On Flanges, F316H Weld Neck Flanges, F316H Blind Flanges, and F316H Socket Weld Flanges. Available in sizes 1/2″ to 48″, Classes 150 to 2500. As a leading F316H Flange Manufacturer in Mumbai, we guarantee superior forged quality and 100% heat treatment compliance.
Dipti Metal Industries: Excellence in High-Temperature ASTM A182 F316H Forged Flanges
Dipti Metal Industries is recognized as the largest global ASTM A182 F316H Manufacturer in Mumbai, India. While standard 316 and 316L are optimized for corrosion resistance and weldability, the F316H grade is designed for thermal stability. The "H" denotes "High Carbon," with a range restricted between 0.04% and 0.10%. This specific metallurgical profile increases the material’s resistance to "creep"—the slow deformation that occurs when metal is subjected to high stress at elevated temperatures. Our ASTM A182 F316H Forged Flanges are essential for steam piping and refinery infrastructure where temperatures regularly exceed 525°C.
We maintain a significant inventory as the leading F316H Flange Stockist in Mumbai. Our forging process ensures a refined grain structure, providing better structural integrity than cast components in high-pressure steam service. Whether your project requires F316H Slip On (SORF), Weld Neck (WNRF), or Ring Type Joint (RTJ) flanges, our Mumbai-based facility produces parts that meet rigorous ASME B16.5 and B16.47 specifications. As a global F316H Exporter from India, we provide full EN 10204 3.1 certification, confirming the precise carbon and molybdenum balance required for critical service.
Need a low-carbon option for marine service at ambient temperatures? See our ASTM A182 F316L Flanges or for general high-temp 304 type, see F304H Flanges.
ASTM A182 F316H Flange Standards & Design Codes
| Specification | Standard Description | Flange Types | Pressure Rating |
|---|---|---|---|
| ASTM A182 | Forged SS Components for High-Temp Service | F316H / UNS S31609 | Standard Spec |
| ASME B16.5 | Pipe Flanges and Flanged Fittings | WN, SO, BL, SW, LJ, Threaded | Class 150 to 2500 |
| ASME B16.47 | Large Diameter Steel Flanges | Series A (MSS SP-44) & B | Class 75 to 900 |
| EN 1092-1 | Circular Flanges for Pipes and Fittings | PN 6, 10, 16, 25, 40, 64, 100 | Type 01, 05, 11, 12 |
| MSS SP-44 | Steel Pipeline Flanges | Weld Neck, Blind | Cl 150 to 900 |
F316H Technical Specifications & Chemical Properties
Chemical Composition (F316H)
- Carbon (C): 0.04 - 0.10% (High Carbon)
- Molybdenum (Mo): 2.0 - 3.0%
- Chromium (Cr): 16.0 - 18.0%
- Nickel (Ni): 10.0 - 14.0%
- Silicon (Si): 1.0% Max
Mechanical Properties
- Tensile Strength: 515 MPa (Min)
- Yield Strength: 205 MPa (Min)
- Elongation: 30% (Min)
- Hardness (HBW): 201 Max
- Design Temp: Up to 815°C (1500°F)
Industrial Applications of ASTM A182 F316H Flanges
The F316H grade's thermal stability makes Dipti Metal components vital for these high-stress environments:
- Petrochemical Cracking Units
- Steam Boilers & Power Generation
- Refinery Distillation Columns
- Heat Exchangers & Condensers
- Exhaust Gas Recirculation Systems
- High-Temperature Chemical Piping
- Waste Heat Recovery Systems
- Nuclear Power Infrastructure
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 F316H Global Customer Ratings
Based on 158 Verified Global Reviews
Thermal Stability
Tested F316H flanges showed zero creep deformation in high-temp steam applications.
Material Testing
Guaranteed Carbon content between 0.04-0.10% verified by mill-scale spectrometers.
"Supplied highest quality F316H WNRF flanges for our refinery overhaul in Kazakhstan. Impeccable heat treatment and certification."
"Professional F316H exporter. The high-carbon SORF flanges provided for our power project in Texas met all thermal stress requirements."
Why Choose Dipti Metal Industries for F316H Flanges?
- Largest Global F316H Manufacturer in Mumbai: Unmatched production and ready-stock inventory.
- Creep Strength Expertise: Advanced forging technology to maximize high-temp structural integrity.
- Precision Chemistry Control: Guaranteed strict compliance with high-carbon (0.04% min) requirements.
- Fully Certified Quality: Every flange comes with MTC as per EN 10204 3.1 and TPI support.
- Seamless Export Logistics: Rapid worldwide delivery with seaworthy and thermal-protected packaging.
Request a Quote for ASTM A182 F316H Flanges
Contact the largest global ASTM A182 F316H Manufacturer in Mumbai today for competitive pricing and project-specific technical support.
F316H Flanges — Frequently Asked Questions
Standard F316 and low-carbon F316L lose structural strength and become susceptible to creep as temperatures rise above 500°C. F316H, with its higher carbon content (0.04 - 0.10%), maintains significantly higher mechanical strength and thermal stability, making it safe for continuous high-temperature service.
Ratings follow ASME B16.5 Table 2-2.2 for group 2.2 materials. Because F316H has higher strength at heat, it often maintains higher allowable pressures at elevated temperatures compared to its F316L counterparts.
Yes, F316H retains the molybdenum-bearing base of 316, providing excellent resistance to organic acids and many chemical media. However, its primary design purpose is to handle high thermal loads rather than just chemical corrosion.
Contact Dipti Metal Industries — Your F316H Flange Manufacturer
High-temperature project specialists: Mill-certified F316H components • Line-wise tagging • Global export documentation. We are a premier manufacturer in Mumbai, India.