Home > Haynes 25 / L605 Foil
Fajar Metals stands out as a reliable manufacturer and supplier of high-performance Haynes 25 / L605 Foil, proudly based in Jakarta, Indonesia. Known for its exceptional strength, oxidation resistance, and thermal stability in extreme conditions, Haynes 25, or Alloy L605, is a cobalt-based superalloy. Our foil is precision-rolled to ultra-thin dimensions, making it perfect for demanding aerospace, industrial, and chemical applications. With a variety of thicknesses and widths available, Fajar Metals ensures that our foil meets international standards for dimensional tolerance, surface finish, and mechanical reliability, even in high-temperature and corrosive environments.
Haynes 25 / L605 Foil is made up of about 50–52% Cobalt, 20% Chromium, 15% Tungsten, and 10% Nickel, along with trace amounts of Iron and Carbon. This unique composition gives the alloy remarkable high-temperature strength and resistance to oxidation and sulfidation, even at temperatures reaching 1095°C (2000°F). Its mechanical properties include a tensile strength ranging from 900–1050 MPa, yield strength between 450–600 MPa, and an elongation of around 30%. The foil remains structurally stable during thermal cycling and boasts excellent fatigue resistance, making it an ideal choice for precision components in extreme environments where mechanical integrity is crucial.
| Standard Specification : | AMS 5759, AMS 5537 |
| Dimensions : | AMS, AMS, API |
| Sheets Thickness : | Range from .008″ to .0125″ |
| Plates Thickness : | Ranges from .0125″ to 5.00″ |
| Sheets/Plates Width : | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Sheets/Plates Length : | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Tempers : | Annealed, 1/4, 1/2 Hard, 3/4 Hard, Full Hard |
| Hardness : | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Value Added Service : | Cladding, Heat T |
| Grade | C% | Si≤ % | Mn≤ % | P≤ % | S≤ % | Cr% | Ni% | Co% | Fe % | W % |
| Haynes 25 / L605 | 0.05-0.15 | 0.40 | 2.00 | 0.02 | 0.015 | 19.0-21.0 | 9.00-11.0 | Rest | ≤ 3.00 | 14.0-16.0 |
| Grade | 0.2% Yield strength Rp ≥ N/mm² | Tensile strength Rm N/mm² | Elongation A5 | Resistant on air up to°C | Modulus of elasticity kN/mm² |
| Haynes 25 / L605 | 345 | 830-1130 | 25 | 1090 | 225 |
At Fajar Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Sheets and Plates in Jakarta, Indonesia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Indonesia, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
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Haynes 25 / L605 Foil finds extensive use in aerospace applications, such as combustor liners, afterburner components, and thermal shielding, thanks to its impressive strength and oxidation resistance. In the power generation sector, it plays a vital role in turbine engine insulation, flame holders, and exhaust systems. The chemical processing industry also relies on Haynes 25 foil for equipment that endures aggressive gases and thermal stress. Additionally, it’s suitable for medical devices, sensor components, and high-temperature sealing applications. The combination of flexibility, heat resistance, and durability makes Haynes 25 foil an essential material in various demanding fields.