Nickel Alloy 625 (Inconel 625) – High Strength and Corrosion Resistance
Introduction to Nickel Alloy 625
Nickel Alloy 625 (aka Inconel 625) is a high-performance nickel-based alloy known for its exceptional resistance to corrosion and oxidation. It's a popular choice for industries such as aerospace, chemical processing, and marine engineering, where components are exposed to extreme conditions.
Corrosion and Oxidation Resistance in Harsh Environments
Alloy 625 offers superior resistance to a wide range of corrosive environments, including saltwater and acidic chemicals. Its ability to resist oxidation at high temperatures makes it suitable for critical applications such as heat exchangers and gas turbine components. This alloy provides a long-term solution for environments that are highly corrosive or involve frequent thermal cycling.
Strength and Durability Under Stress
With high tensile strength and excellent fatigue resistance, Alloy 625 is capable of withstanding extreme temperatures and mechanical stress. Its stability in harsh environments ensures long-lasting performance, making it a top choice for aerospace components like turbine blades, and offshore applications such as piping and risers.
Applications of Nickel Alloy 625
Alloy 625 is widely used across various industries, particularly for applications that require durability in extreme conditions:
- Turbine Blades: Ideal for high-temperature components in jet engines and gas turbines.
- Heat Exchangers: Withstands thermal cycling in chemical processing plants.
- Offshore Piping: Resists corrosion in saltwater environments for oil and gas extraction systems.
- Pressure Vessels: Used in high-pressure, high-temperature reactors in chemical processing.
- Aircraft Ducts: Excellent performance in corrosive and high-temperature aerospace environments.
Buy Nickel Alloy 625 From M. Vincent
As a leading distributor of specialty metals, M. Vincent proudly offers Alloy 625 in a variety of forms, including bar, plate, and sheet. Whether you need custom sizes or bulk orders, we have the capacity to meet your specific project requirements. With competitive pricing, quick lead times, and a commitment to quality, we make it easy to get the materials you need, when you need them. Contact us today for more information or to request a quote using the form on this page.
Chemical Data, Mechanical Properties and Specifications for Nickel Alloy 625
| Chemical Range | ||
|---|---|---|
| Element | Minimum | Maximum |
| Aluminum (Al) | -- | 0.40 |
| Carbon (C) | -- | 0.10 |
| Chromium (Cr) | 20 | 23 |
| Cobalt (Co) | -- | 1.0 |
| Copper (Cu) | -- | 0.5 |
| Iron (Fe) | -- | 5.0 |
| Manganese (Mn) | -- | 0.5 |
| Molybdenum (Mo) | 8.0 | 10.0 |
| Nickel (Ni) | 58.0 | Balance |
| Niobium (Nb) | 3.15 | 4.15 |
| Phosphorus (P) | -- | 0.015 |
| Silicon (Si) | -- | 0.5 |
| Sulphur (S) | -- | 0.015 |
| Titanium (Ti) | -- | 0.40 |
| Typical Mechanical Properties for Nickel Alloy 625 | |||
|---|---|---|---|
| Form | Tensile Strength | Yield Strength | Elongation at Break |
| Annealed Bar | 144 ksi | 84 ksi | 44% |
{tab Physical}
| Typical Physical Data | |
|---|---|
| Density | 0.305 lb /in3 |
| Melting Range | 2350-2460 ºF |
| Specific Heat | 0.098 (Btu/lb · ºF) |
| Curie Temperature | < -320 ºF |
| Permiability | 1.0006 (at 200 oerstad (15.9 kA/m) |
| Coefficient of Expansion | 7.1 (70-200 ºF , 10-6 in/in · ºF) |
| Thermal Conductivity | 68 (Btu · in/ft2 · h · ºF) |
| Electrical Resistivity | 776 (ohm·circ mil/ft) |
| Applicable Specifications | |
|---|---|
| Rod & Bar | ASTM B446, AMS 5666, AMS 5837 |
| Sheet & Plate | ASTM B443, AMS 5599, AMS 5869 |
| Tube & Pipe | ASTM B444, ASTM B751, ASTM B829, ASTM B775, ASTM B705, ASTM B704, AMS 5581 |
| Forgings | ASTM B564, AMS 5666 |
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