Premium Grade UNS N06625 Inconel Alloy 625 Seamless Nickel Pipe Tubes For Corrosive Environments
ASTM B167 UNS N06600 Nickel Alloy Inconel 600 Seamless / Welded Pipe Tubes With Factory Price
Inconel 625 is a nickel-based superalloy that exhibits excellent resistance to corrosion, high-temperature strength, and oxidation resistance. It is a versatile material that finds numerous applications in various industries.
What is the properties of Inconel 600 pipe?
1. Composition: Inconel 625 is primarily composed of nickel (58-63%), chromium (20-23%), and molybdenum (8-10%). It also contains small amounts of other elements such as iron, niobium, and titanium.
2. Corrosion Resistance: Inconel 625 has exceptional resistance to a wide range of corrosive environments, including acids, alkalis, and seawater. This makes it suitable for use in applications where high corrosion resistance is required.
3. High-Temperature Strength: Inconel 625 maintains its strength and mechanical properties even at elevated temperatures, making it suitable for high-temperature applications.
4. Oxidation Resistance: The alloy's chromium content provides excellent oxidation resistance, allowing it to withstand high-temperature environments without significant degradation.
5. Fabrication: Inconel 625 pipe can be fabricated using various techniques, such as seamless drawing, welding, and brazing. It can be easily formed, welded, and machined.
Main Applications of Inconel 625 Pipe:
Inconel 625 pipe is widely used in a variety of industries due to its unique properties. Some of the common applications include:
1. Oil and Gas Industry: Inconel 625 pipes are used in oil and gas exploration, production, and refining processes due to their corrosion resistance and high-temperature strength. They are commonly used in downhole equipment, pipelines, and offshore structures.
2. Chemical Processing Industry: Inconel 625 pipes are used in the construction of chemical processing equipment, such as reactors, heat exchangers, and piping systems, where corrosive environments and high temperatures are present.
3. Power Generation: Inconel 625 pipes are used in the construction of power generation equipment, such as gas turbines, steam turbines, and boilers, where high-temperature strength and oxidation resistance are essential.
4. Aerospace and Defense: Inconel 625 is used in the aerospace and defense industries for components such as combustion chambers, afterburners, and other high-temperature applications.
5. Marine Applications: Inconel 625 pipes are used in marine environments, including shipbuilding and offshore structures, due to their excellent resistance to seawater corrosion.
Inconel Alloy Series Composition:
| Item |
Inconel 600 |
Inconel 601 |
Inconel 617 |
Inconel 625 |
Inconel 690 | Inconel718 | Inconel X750 |
Inconel 825 |
| C | ≤0.15 | ≤0.1 | 0.05-0.15 | ≤0.10 | ≤0.05 | ≤0.08 | ≤0.08 | ≤0.05 |
| Mn | ≤1 | ≤1.5 | ≤0.5 | ≤0.50 | ≤0.5 | ≤0.35 | ≤1 | ≤1 |
| Fe | 6-10 | rest | ≤3 | ≤5.00 | 7-11 | rest | 5-9 | ≥22 |
| P | ≤0.015 | ≤0.02 | ≤0.015 | ＜0.015 | -- | -- | -- | -- |
| S | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.01 | ≤0.01 | ≤0.03 |
| Si | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.50 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.5 |
| Cu | ≤0.5 | ≤1 | -- | -- | ≤0.5 | ≤0.3 | ≤0.5 | 1.5-3 |
| Ni | ≥7.2 | 58-63 | ≥44.5 | Balance | ≥58 | 50-55 | ≥70 | 38-46 |
| Co | -- | -- | 10-15 | ≤1.00 | -- | ≤1 | ≤1 | -- |
| Al | -- | 1-1.7 | 0.8-1.5 | ≤0.40 | -- | 0.2-0.8 | 0.4-1 | ≤0.2 |
| Ti | -- | -- | ≤0.6 | ≤0.40 | -- | ≤1.15 | 2.25-2.75 | 0.6-1.2 |
| Cr | 14-17 | 21-25 | 20-24 | 20-23 | 27-31 | 17-21 | 14-17 | 19.5-23.5 |
| Nb+Ta | -- | -- | -- | 3.15-4.15 | -- | 4.75-5.5 | 0.7-1.2 | -- |
| Mo | -- | -- | 8-10 | 8.0-10.0 | -- | 2.8-3.3 | -- | 2.5-3.5 |
| B | -- | -- | ≤0.006 | -- | -- | -- | -- | -- |
Inconel 625 Alloy Parameter:
| Inconel 625 | Tensile strength (Rm N/mm2) | Yield strength (RP0.2N/mm2) | Elongation A5 (%) |
Brinell hardness (HB) |
Density(g/cm3) | Melting Point (℃) |
| Annealing | 760 | 350 | 30 | ≤220 | 8.44 | 1290-1350°C |
| Solution treatment | 720 | 300 | 35 | ≤210 |
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