Alloy 286 (660) Coils are one of the most reliable high-strength, high-temperature resistant stainless steel alloys available in the industry today. At SMM Industries LLP, we specialize in producing and supplying premium-grade Alloy 286 (660) Coils that meet the stringent demands of aerospace, energy, and chemical industries. Known for their exceptional mechanical properties and excellent corrosion resistance, these coils are designed to perform efficiently in extreme environments where both strength and oxidation resistance are required. Our Alloy 286 (660) Coils Manufacturers ensure precision and quality at every stage of production, delivering superior results for critical engineering applications worldwide.
The Alloy 286 (660) Coils are classified under ASTM A286 / ASME SA286 Grade 660 standards. This iron-nickel-chromium-based superalloy is age-hardenable and strengthened through the addition of titanium and molybdenum. It provides outstanding creep resistance, oxidation resistance, and stability even at elevated temperatures up to 700°C (1300°F). The combination of heat treatment and alloy composition gives Alloy 286 its unique capability to maintain strength, ductility, and toughness across a wide range of conditions. In many global markets, this alloy is also recognized under equivalent designations such as UNS S66286 in the United States, DIN 1.4980 in Europe, and AFNOR Z8NCDT25-21 in France. These standards highlight the international reliability and adaptability of Alloy 286 (660) Coils.
The key advantages of Alloy 286 (660) Coils include superior tensile strength, exceptional oxidation resistance, and long-term stability under stress. This material demonstrates minimal distortion during heat treatment, excellent machinability, and superior weldability compared to other superalloys. As a result, components made from Alloy 286 coils offer longer service life, reduced maintenance costs, and enhanced performance in demanding operational environments. Being among the trusted Alloy 286 (660) Coils Suppliers, SMM Industries LLP provides coils that are rigorously tested for chemical composition, dimensional accuracy, and surface finish to ensure they meet international quality standards.
Another major advantage of ASTM A286 / ASME SA286 Grade 660 Coils is their outstanding resistance to scaling and corrosion in both oxidizing and moderately reducing atmospheres. The alloy performs exceptionally well in hot gas turbine components, exhaust systems, and afterburner parts. It retains its strength and microstructural integrity even after prolonged exposure to high-temperature conditions. The durability and reliability of these coils make them a preferred material choice across industries that demand high-performance materials for critical assemblies. As reliable Alloy 286 (660) Coils Stockists, SMM Industries LLP maintains an extensive inventory to ensure timely delivery and custom dimensions as per client requirements.
Alloy 286 (660) Coils have diverse uses across multiple sectors due to their mechanical stability and resistance to corrosion. Below are the main industrial applications where this alloy demonstrates outstanding performance:
Alloy 286 (660) Coils are widely used in the aerospace industry for manufacturing turbine blades, exhaust manifolds, and jet engine components that require high tensile strength at elevated temperatures.
In the power generation sector, Alloy 286 (660) Coils are used for turbine rotors, casings, and high-temperature fasteners where consistent performance is critical.
In the automotive industry, Alloy 286 (660) Coils find applications in turbocharger components, exhaust systems, and valves to improve durability and resistance to heat fatigue.
The petrochemical and chemical processing industries use Alloy 286 (660) Coils in heat exchangers, reactor vessels, and pipelines that operate in corrosive and high-temperature conditions.
In the marine and offshore industry, Alloy 286 (660) Coils are utilized for fasteners and components exposed to saltwater environments, where corrosion resistance and mechanical strength are crucial.
Alloy 286 (660) Coils are used in industrial furnaces and heat treatment equipment for structural components that must endure cyclic thermal conditions.
Globally, Alloy 286 (660) Coils are recognized by various international standards and names such as UNS S66286 (USA), DIN 1.4980 (Germany), X6NiCrTiMoVB25-15-2 (EN Standard), AFNOR Z8NCDT25-21 (France), and JIS SUS660 (Japan). This universal recognition ensures that Alloy 286 (660) Coils are compatible and interchangeable across multiple industries and manufacturing regions. As reputable Alloy 286 (660) Coils Exporters, SMM Industries LLP supplies these coils to global clients with certifications conforming to ASTM, ASME, EN, and JIS standards.
SMM Industries LLP stands as a globally trusted name in the field of Alloy 286 (660) Coils. Our commitment to quality, innovation, and customer satisfaction ensures that every coil leaving our facility meets the highest benchmarks of performance and reliability. With a strong focus on product excellence and timely delivery, we serve clients across aerospace, automotive, marine, and petrochemical sectors. Our expertise in manufacturing ASTM A286 / ASME SA286 Grade 660 coils positions us as a preferred partner for companies seeking high-performance materials for critical engineering applications. We provide customization in dimensions, finish, and mechanical properties according to customer specifications, ensuring precision-engineered solutions tailored to their needs.
At SMM Industries LLP, we understand the importance of consistency and quality in every product we deliver. Our production facilities utilize advanced melting, forging, and rolling technologies to produce Alloy 286 (660) Coils that exceed international standards. Each coil undergoes strict quality checks for chemical integrity, hardness, tensile strength, and surface smoothness. This rigorous process guarantees that our customers receive coils with unmatched performance, reliability, and long service life. For industries demanding superior resistance to heat, oxidation, and corrosion, our Alloy 286 (660) Coils stand as the optimal choice.
| Standard | ASTM B168 / ASME SB168 |
|---|---|
| Thickness | 0.2mm – 5.0mm |
| Width | 3.2mm – 1500mm |
| Length | AS PER CUSTOMER’S REQUIREMENT |
| form | Coil / Strip |
| Coils Hardness | Half Hard, Quarter Hard, Soft, Hard, Spring Hard |
| TEST CERTIFICATE | yes |
| Value Added Service | Cladding, Heat Treatment, Annealed, Pickling, Polish, Rolling, Cutting, Bending, Forging, Minor Fabrication Etc. |
| STANDARD | UNS | WERKSTOFF NR. |
|---|---|---|
| A 286 | S66286 | 1.4980 |
| C | Mn | P | S | Si | Cr | Ni | Mo | Ti | V | Al | B | Co | Cu |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.08 max | 2 max | 0.025 max | 0.025 max | 1 max | 13.5-16 | 24-27 | 1-1.5 | 1.9-2.35 | 0.10-0.50 | 0.35 max | 0.003- 0.010 | 1 max | 0.50 max |
| A286 Solution Treated and Aged | 0.2 Proof Stress (min) | Tensile Strength (min) | Elongation (min)) |
|---|---|---|---|
| A286 Sol Tr and Aged (AMS) | 95 ksi (965 Mpa) | 140 ksi (655 Mpa) | 12% |
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