DIPTI METAL INDUSTRIES
ASTM A182 F5 Alloy Steel Forged Flanges: Largest Global F5 Manufacturer in Mumbai, India, F5 Supplier & F5 Exporter
Dipti Metal Industries is your premier worldwide ASTM A182 F5 Flange Manufacturer in Mumbai, India, Global A182 F5 Supplier, Dealer, and Top A182 F5 Stockist and Exporter from India. ASTM A182 F5 is a high-performance ferritic alloy steel (5% Chromium, 0.5% Molybdenum) engineered specifically for high-temperature oxidation resistance and mechanical strength. It is a critical material for oil refineries, petrochemical processing, and high-pressure steam lines. We manufacture a comprehensive range of F5 Slip On Flanges, F5 Weld Neck Flanges, F5 Blind Flanges, and F5 Socket Weld Flanges. Available in sizes 1/2″ to 48″, pressure ratings from Class 150 to 2500. As a leading F5 Flange Manufacturer in Mumbai, we ensure 100% material traceability and precision forging compliance for global energy projects.
Dipti Metal Industries: Excellence in ASTM A182 F5 Alloy Steel Flanges
Dipti Metal Industries is recognized as the largest global ASTM A182 F5 Manufacturer in Mumbai, India. As a premier F5 flange supplier and stockist, we provide high-integrity alloy steel components for the world's most demanding high-temperature environments. ASTM A182 F5 (UNS K41545) is a Chrome-Moly grade containing roughly 5% Chromium and 0.5% Molybdenum. This specific metallurgical profile provides enhanced corrosion resistance and strength at elevated temperatures compared to standard carbon steel.
We specialize in manufacturing F5 Alloy Steel Flanges for high-pressure systems in refineries and gas processing plants. Our forging process refines the grain structure, providing superior structural integrity and toughness. Whether you require F5 Slip On (SORF), Weld Neck (WNRF), or complex F5 Socket Weld (SWRF) flanges, our Mumbai-based facility produces parts that meet rigorous ASME B16.5 and B16.47 specifications. As a global F5 Exporter from India, we provide comprehensive documentation, including EN 10204 3.1 MTCs and NACE MR0175/ISO 15156 compliance for sour service.
Looking for higher chromium content for more severe oxidation? See our ASTM A182 F9 Flanges or for standard low-alloy high-temp use, see F11 Flanges.
ASTM A182 F5 Flange Standards & Design Codes
| Specification | Material Grade | Type of Flanges | Rating / Size |
|---|---|---|---|
| ASTM A182 | F5 / UNS K41545 | All Alloy Steel Forgings | Standard Spec |
| ASME B16.5 | F5 Forged Steel | WN, SO, Blind, SW, Threaded | 1/2" to 24" / Cl 150-2500 |
| ASME B16.47 | F5 Alloy Steel | Series A (MSS SP-44) / Series B | 26" to 60" / Cl 75-900 |
| DIN / EN 1092-1 | 1.7362 | Type 01, 02, 05, 11, 12 | DN 10 to DN 2000 |
| MSS SP-44 | F5 Pipeline Forgings | High Pressure Pipeline Flanges | DN 650 to DN 1500 |
F5 Technical Specifications & Material Characteristics
Chemical Composition (F5)
- Chromium (Cr): 4.0 - 6.0%
- Molybdenum (Mo): 0.44 - 0.65%
- Carbon (C): 0.15% Max
- Manganese (Mn): 0.30 - 0.60%
- Silicon (Si): 0.50% Max
Mechanical Properties
- Tensile Strength: 485 MPa (Min)
- Yield Strength: 275 MPa (Min)
- Elongation: 20% (Min)
- Hardness (Brinell): 143 - 217 HBW
- Heat Treatment: Normalized & Tempered
Industrial Applications of ASTM A182 F5 Alloy Steel Flanges
As a leading F5 Flange Manufacturer in Mumbai, we supply components to sectors where heat and pressure are constant factors:
- Petroleum Refineries (Cracking Units)
- Petrochemical Distillation Towers
- High-Pressure Gas Pipelines
- Steam Boilers & Power Generators
- Industrial Furnaces & Kilns
- Chemical Processing Vessels
- Offshore Oil Platforms (Sour Service)
- Waste Heat Recovery Systems
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 F5 Global Customer Ratings
Based on 112 Verified Global Reviews
Heat Endurance
Tested F5 forged flanges maintained zero deformation in our refinery cracking unit cycle.
Alloy Precision
Strict adherence to 5% Chrome / 0.5% Moly verified for every batch exported to UAE.
"Supplied highest quality F5 WNRF flanges for our refinery overhaul in Texas. Impeccable heat treatment and certification documentation."
"Professional F5 exporter from Mumbai. The alloy steel SORF flanges for our Abu Dhabi gas plant arrived on time and passed all TPI."
Why Choose Dipti Metal Industries for F5 Alloy Flanges?
- Largest Global F5 Manufacturer in Mumbai: Massive production capacity and specialized alloy steel inventory.
- Precision Forging Technology: Enhanced structural strength and fatigue resistance compared to standard casting.
- Strict Chemical Compliance: Guaranteed Chromium and Molybdenum content for peak high-temp performance.
- Certified Traceability: Mill Test Certificates (EN 10204 3.1) and NACE compliance provided with every order.
- Rapid Global Dispatch: Strategic Mumbai location for smooth international delivery via sea and air ports.
Request a Quote for ASTM A182 F5 Flanges
F5 Alloy Steel Flanges — Frequently Asked Questions
The primary advantage of ASTM A182 F5 is its Chromium (5%) and Molybdenum (0.5%) content. This provides a high level of oxidation resistance and prevents the metal from losing structural integrity (creep) at elevated temperatures up to 1200°F (650°C), making it superior to carbon steel for refinery service.
Yes, F5 forged flanges can be manufactured to comply with NACE MR0175 and MR0103 standards for sour gas (H2S) environments, which is essential for many offshore and refining applications.
The DIN/European equivalent material for ASTM A182 F5 is 1.7362 (X12CrMo5). It has a very similar chemical composition and mechanical property profile.
Contact Dipti Metal Industries — Your F5 Alloy Flange Manufacturer
High-temperature alloy export specialists: Mill-certified F5 components • Line-wise tagging • Global export documentation. We are a premier manufacturer in Mumbai, India.