Inconel 625
Material Type
Metal
Material Name
Inconel 625
Alternative Names
2.4856 | UNS N06625 | GH625
Process Compatibility
CNC Milling, CNC Turning
Inconel 625 in CNC Machining
Inconel 625 is a nickel-chromium based superalloy known for its excellent corrosion resistance and high temperature strength. Its chemical composition is precisely controlled so that it maintains consistent performance in extreme environments.
When machining Inconel 625, we always consider these important factors: machine capacity, rigidity, tool sharpness, tool type (carbide tools), cutting with constant feed and the use of lubricants, especially soluble oils for carbide tools.
It consists mainly of nickel, chromium and molybdenum and has high tensile strength, yield strength and high elongation. It can be stabilized in high-stress environments and is suitable for a variety of complex machining. In addition, Inconel 625 has good machining and welding properties.
Properties Table of Inconel 625
| MECHANICAL PROPERTIES | |
|---|---|
| Tensile Strength | 760 MPa |
| Yield Strength (0.2% offset) | 415 MPa |
| Young's Modulus(Elasticity) | 205 GPa |
| Elongation at Break | About 30% |
| Hardness (Brinell) | 149 HRC |
| Physical Property | |
| Corrosion Resistance | Excellent |
| Magnetism | Non-magnetic |
| Weldability | Excellent |
| Thermal Property | |
| Thermal Conductivity | 11.5 W/(m·°C) |
| Electrical Property | |
| Electrical Resistivity | 1.29 μΩ*cm |
Basic Knowledge of Inconel 625
What is Inconel 625?
Inconel 625 is a high-performance nickel-based alloy known for its high strength, excellent temperature resistance, and corrosion and oxidation resistance, making it suitable for a variety of applications, especially in challenging environments.
Inconel 625 has excellent tensile and fatigue properties in the temperature range from cryogenic to 950°C (up to 980°C), making it an ideal choice for high-temperature applications. The alloy has good resistance to pitting, cracks and corrosion cracks, and has extremely low corrosion rates in both marine and non-marine environments. It is resistant to seawater corrosion and has excellent corrosion resistance to various salt solutions. The alloy has a large resistance to high-temperature deformation and is suitable for processing below 1170 degrees.
Advantages of Inconel 625
- High-temperature resistance
- Corrosion resistance
- Good corrosion resistance
- High strength
- Easy to process
- Strong oxidation resistance
- Weldability
- Versatility in various applications
Applications of Inconel 625
- Valves
- Fasteners
- Aerospace components
- Gas turbine engine parts
- Aircraft engine ducting systems
- Heat exchangers
- Transmission piping
- Marine Instruments
Machining Inconel 625 Buying FAQs
Other Materials
Stainless Steel
Stainless steel is durable, corrosion-resistant, and visually appealing. It's widely used because of its strength, low maintenance, and ability to withstand various temperatures and chemicals.
Inconel
Inconel is a group of high-performance alloys made of nickel, chromium, and iron, with additional elements like molybdenum and niobium. These alloys have outstanding resistance to corrosion, oxidation, and high temperatures.
Alloy Steel
Powerful than carbon steel, more wear-resistant, more tear-resistant. Alloy steel is durable and can withstand high-temperature environments.
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