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Hashmi Sheets & Plates manufacturer and supplier in Doha, Qatar is a leading provider of high quality steel sheet & plates, specializing in a wide range of products such as Haynes 25/L605 sheets & plates that meet the industry needs of precision engineering solutions, they manufacture exceptional corrosion resistance, . Hashmi is dedicated to excellence delivering high quality and durability, ensuring bespoke solutions, competitive pricing and timely delivery to meet specific customer needs the solution of the. Their commitment to quality makes them a trusted partner for their premium metal products.
Haynes 25 / L605 Sheets and Plates Cobalt-based super alloys are known for superior high strength, oxidation resistance up to 982°C, excellent wear resistance Their composition contains cobalt (balance), . 10% Ni,; 20% Cr, 15% W, 1.5% Mn and 0.1% C .They exhibit 965 MPa tensile strength, 415 MPa yield strength, 35% elongation and due to impressive creep strength they are ideal for gas turbine components, industrial furnaces and aerospace applications. Their outstanding corrosion resistance makes them durable in harsh environments. The material remains stable during high-temperature operation.
| 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 |
| STANDARD | Material No | EN Designation | UNS | Alloy |
| Haynes 25 / L605 | 2.4964 | CoCr20W15Ni | R30605 | 25 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Haynes 25 (L605) sheets and plates provide exceptional high-temperature strength and outstanding resistance to oxidation, carburization, and sulfidation, making them ideal for harsh environments They wear well and resist corrosion ensure durability, especially in chemical applications and aerospace applications . Excellent mechanical strength is maintained up to 1800°F (980°C) and allows for high formability and weldability. The cobalt-based structure of the compound provides durability and creep resistance, supporting reliability under extreme stresses. These features make Haynes 25 paper and plate the preferred choice for high-performance applications in hostile environments.
| Density | Lb/in3 | 0.327 |
| g/cm3 | 9.07 | |
| Melting Point | oF | 2425-2570 |
| oC | 1330-1410 | |
| Specific Heat | Btu/lb-oF | 0.096 |
| J/kg-oC | 403 | |
| Expansion Coefficient | 25-100oC | 12.8 |
| 70-200oF | 7.1 | |
| Thermal Conductivity | W/m-oC | 10.5 |
| BTU-in/hr-ft2–oF | 72 | |
| Electrical Resistivity | µohm-cm | 88.6 |
| µohm-in | 34.9 |
Haynes 25 / L605 Sheets and Plates, also known as L605, is a cobalt-based alloy known for high strength, good oxidation resistance and corrosion resistance It is commonly used in high-temperature applications, such as gas turbines, . aerospace components and engine parts. Haynes 25 sheets and plates are used in turbine blades, exhaust components and parts exposed to harsh environments. The alloy’s ability to retain mechanical strength at high temperatures makes it ideal for use in the aerospace, chemical and electrical industries.
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