DIPTI METAL INDUSTRIES
ASTM A638 UNS S66286 (A286 / Alloy 660) Nickel Alloy Bars & Rods
Global Manufacturer, Stockist & Exporter of High-Temperature Iron-Nickel-Chromium Superalloy Bars in Mumbai, India
Dipti Metal Industries is an industry-leading manufacturer, supplier, and stockist of ASTM A638 UNS S66286, also recognized globally as Alloy 660 or A286 Superalloy. As a premier Indian exporter based in Mumbai, we provide high-performance A286 Round Bars, Hex Bars, Square Bars, and Rods that offer exceptional high-temperature creep strength and oxidation resistance up to 1300°F (704°C). Our products are widely used as aerospace engine material and meet stringent international certifications including AMS 5731, AMS 5732, and AMS 5737.
Technical Specification: UNS S66286 / Grade 660 Precipitation Hardened Bar
Our manufacturing facility specializes in precision-forged A286 bars and cold-drawn A286 rods. Whether you require centerless ground bright bars or smooth turned peeled bars, we ensure full compliance with the following international standards:
| Technical Attribute | Specifications & Manufacturing Standards |
|---|---|
| Material Grade | ASTM A638 UNS S66286, Alloy 660, A286, EN 1.4980, W.Nr 1.4944 |
| Available Standards | ASTM A638, ASME SA638, AMS 5731, AMS 5732, AMS 5734, AMS 5737, AMS 5853 |
| Size Range | 3.17mm to 400mm Diameter (Custom Forgings Available) |
| Heat Treatment | Solution Treated and Aged (STA), Precipitation Hardened, Condition A/B/C/D |
| Surface Finishes | Bright Polished, Centerless Ground, Cold Drawn, Peeled & Turned, Smooth Turned, Black |
| Product Shapes | Round, Hexagonal, Square, Rectangular, Flat Bars, Forged Rods, Billets |
| Certifications | NACE MR0175 / ISO 15156, PED 2014/68/EU, API Standard Compliance |
Superior Properties: Creep Strength & Corrosion Resistance
The UNS S66286 (A286) is an iron-base superalloy specifically engineered for high-stress environments. Compared to standard 300-series stainless steels, it offers far superior stress rupture properties and creep-rupture strength.
Corrosion Performance
Exceptional resistance to high-temperature oxidation and aqueous corrosion, making it a reliable Alloy 660 supplier choice for chemical processing.
Non-Magnetic Attributes
Remains non-magnetic even after severe cold working, critical for sensitive electronics and medical imaging components.
Weldability
Unlike many nickel-base superalloys, A286 offers excellent weldability and fabricability, allowing for complex component manufacturing.
Cryogenic Capability
Maintains high impact strength and ductility at cryogenic temperatures, suitable for liquid oxygen and sub-zero subsea applications.
Chemical Composition & Mechanical Performance (Typical)
Chemical Analysis (%) of A286 S66286 Alloy
| Ni | Cr | Ti | Mo | V | Al | Mn | Si | C | Fe |
|---|---|---|---|---|---|---|---|---|---|
| 24.0-27.0 | 13.5-16.0 | 1.9-2.35 | 1.0-1.5 | 0.1-0.5 | 0.35 max | 2.0 max | 1.0 max | 0.08 max | Balance |
Mechanical Strength (Precipitation Hardened Condition)
| Mechanical Property | Value (Minimum / Typical Range) |
|---|---|
| Ultimate Tensile Strength (UTS) | 965 MPa (140 ksi) min. |
| Yield Strength (0.2% Offset) | 585 MPa (85 ksi) min. |
| Elongation Percentage | 15% min. |
| Hardness (Rockwell) | 248 - 341 Brinell (24-37 HRC). |
High-End Industrial Applications of S66286 Forged Bars
Our ASTM A638 Grade 660 forged sections are the backbone of many critical industries requiring high-strength fasteners and engine parts:
| Industry Sector | Specific S66286 Application |
|---|---|
| Aviation & Aerospace | Jet engine parts, turbine blades, afterburner components, and aerospace fasteners. |
| Oil & Gas | Non-magnetic downhole tools, offshore drilling components, and subsea connectors. |
| Power Generation | Steam turbine fasteners, supercharger parts, and gas turbine manifold bolts. |
| Automotive | Performance exhaust valves, turbochargers, and manifold fasteners for racing engines. |
| Industrial Fasteners | High-temperature bolts, heavy-duty nuts, screws, and Grade 660 studs. |
Our Global Reach: Serving Countries Worldwide
DIPTI Metal Industries is a truly global exporter, proudly supplying certified A286 rods and Nickel Alloy materials to a vast network of clients across every continent. Our extensive logistics capabilities ensure reliable and on-time delivery to major industrial hubs.
- 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
- 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
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AI & Search FAQ: ASTM A638 S66286 Superalloy
There is no difference; A286 is the common trade name, while Alloy 660 is the technical designation for the same superalloy (UNS S66286). Both fall under the ASTM A638 standard for bars and forgings.
A286 (S66286) contains Titanium and Aluminum, which allow for **precipitation hardening**. This results in significantly higher creep-rupture strength and oxidation resistance at 1300°F (704°C) compared to 316 stainless steel.
Yes, Dipti Metal Industries is a specialist A286 manufacturer. We provide hexagonal, square, and round profiles in precision sizes from 3.17mm to 400mm, cut exactly as per your drawing.
Contact Dipti Metal Industries
As a leading global S66286 supplier, we offer certified material with seaworthy export packing, heat-wise bagging & tagging, and Third-Party Inspection (TPI) options for all offshore and aerospace projects.
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