Alloy 625 is a nickel-based superalloy known for its exceptional corrosion resistance and high-temperature strength. It adheres to standards like ASTM B446, B444, and B637, and is available in plates, pipes, bars, coils, and fittings. Ideal for petrochemical, aerospace, marine, nuclear, and chemical processing applications, it offers excellent performance in harsh environments. For more details or specific requirements, please contact us.
Alloy 625 is a nickel-based superalloy known for its exceptional corrosion resistance and high-temperature strength. Here is a detailed overview of Alloy 625, including its grades, international standards, shapes, dimensions, properties, and applications.
Grades and Standards
| Alloy 625 |
| ASTM B446 |
Standard for welding materials. |
| ASTM B444 |
Standard for pipes and tubes. |
| ASTM B637 |
Standard for high-temperature materials. |
| UNS N06625 |
Unified numbering system for the alloy. |
| ISO 15156-3 |
Standard for materials in oil and gas industry. |
Shapes and Dimensions
Alloy 625 is typically available in the following shapes and dimensions:
| Shape |
Thickness |
Outer Diameter |
Diameter |
Width |
Length |
| Plate |
0.5 mm to 100 mm |
N/A |
N/A |
100 mm to 2500 mm |
1000 mm to 6000 mm |
| Pipe |
N/A |
6 mm to 1000 mm |
N/A |
N/A |
1000 mm to 12000 mm |
| Bar |
N/A |
N/A |
3 mm to 300 mm |
N/A |
1000 mm to 6000 mm |
| Coil |
0.1 mm to 5 mm |
N/A |
N/A |
100 mm to 2000 mm |
Customizable |
| Fittings |
N/A |
N/A |
N/A |
N/A |
Customizable |
Properties
- Corrosion Resistance: Excellent resistance to a variety of corrosive media, including chlorides and acidic environments.
- High-Temperature Strength: Maintains strength at temperatures up to 980°C.
- Oxidation Resistance: Performs well in high-temperature oxidation environments.
- Weldability: Easily weldable and suitable for various welding processes.
Applications
Alloy 625 is widely used in various industries:
- Petrochemical: Corrosion-resistant components such as chemical processing equipment.
- Aerospace: High-temperature components, including jet engines.
- Marine Engineering: Seawater pumps and valves.
- Nuclear Power: Reactor materials and high-temperature components.
- Chemical Processing: Pipes and reactors in highly corrosive environments.
Alloy 625 is an ideal choice for many demanding environments due to its outstanding performance. If you have specific requirements or questions, please feel free to contact us!
