Productname: inconel pipe Grade: Nickel Base Alloy Ni (Min): 72% Size: Customized Density：8.1-8.4g/cm³ Melting Point：1350-1410℃ Tensile Strength：500-1200Mpa Yield Strength：200-1000Mpa Elongation：15-45%
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Products Description
Inconel 718 pipe is a high-performance alloy pipe widely used in many industrial fields. It is composed of elements such as nickel, chromium, iron and titanium and is known for its excellent corrosion resistance, high temperature strength and good mechanical properties. It is widely used in the fields of aerospace, energy, chemical industry and atomic energy, and is used to manufacture key equipment such as high-temperature components, gas turbine components, oil drilling equipment and nuclear power plants, providing reliable and high-performance solutions to various industries.
Chemical composition: Its chemical composition includes about 50% nickel, about 18-21% chromium, about 3-5% titanium, about 2.8-3.3% aluminum, about 0.65-1.15% iron and a small amount of molybdenum, Zirconium and carbon etc. The addition of these alloying elements gives Inconel 718 pipe excellent corrosion resistance and high temperature strength.
Parameter：
Item | Inconel 600 | Inconel 601 | Inconel 617 | Inconel 625 | Inconel 690 | Inconel 718 | Inconel X750 | Inconel 825 |
C | ≤0.15 | ≤0.1 | 0.05-0.15 | ≤0.08 | ≤0.05 | ≤0.08 | ≤0.08 | ≤0.05 |
Mn | ≤1 | ≤1.5 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.35 | ≤1 | ≤1 |
Fe | 6-10 | rest | ≤3 | rest | 7-11 | rest | 5-9 | ≥22 |
P | ≤0.015 | ≤0.02 | ≤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 | ≤0.35 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.5 |
Cu | ≤0.5 | ≤1 | -- | ≤0.3 | ≤0.5 | ≤0.3 | ≤0.5 | 1.5-3 |
Ni | ≥72 | 58-63 | ≥44.5 | 50-55 | ≥58 | 50-55 | ≥70 | 38-46 |
Co | -- | -- | 10-15 | ≤10 | -- | ≤1 | ≤1 | -- |
Al | -- | 1-1.7 | 0.8-1.5 | ≤0.8 | -- | 0.2-0.8 | 0.4-1 | ≤0.2 |
Ti | -- | -- | ≤0.6 | ≤1.15 | -- | -- | 2.25-2.75 | 0.6-1.2 |
Cr | 14-17 | 21-25 | 20-24 | 17-21 | 27-31 | 17-21 | 14-17 | 19.5-23.5 |
Nb+Ta | -- | -- | -- | 4.75-5.5 | -- | 4.75-5.5 | 0.7-1.2 | -- |
Mo | -- | -- | 8-10 | 2.8-3.3 | -- | 2.8-3.3 | -- | 2.5-3.5 |
B | -- | -- | ≤0.006 | -- | -- | -- | -- | -- |
Shape | Size (mm) |
Wire | 0.5-7.50 |
Rod/Bar | 8.0-200 |
Strip | (0.5-2.5)*(5-180) |
Tube/Pipe | Customized |
Sheet/Plate | Customized |
For more details, pls directly contact us.
Features：
High temperature performance: Inconel 718 has excellent high temperature stability and can maintain good strength and resistance to stress corrosion cracking in high temperature environments.
Corrosion resistance: It has good resistance to various corrosive media such as acids, alkalis, and salts, including sulfuric acid, chloride, and chlorine gas.
Excellent mechanical properties: Inconel 718 has good ductility, hardness and fatigue resistance, and is suitable for high stress and high load working conditions.
Ease of machinability: Although Inconel 718 is a high-strength alloy, it still has relatively good machinability and can be cut, welded, and cold worked through common processing methods.
Applications:
Aerospace Industry: Inconel 718 is widely used in high-temperature components such as aircraft engines, turbojet engines, gas turbines and aerospace components.
Oil and Gas Industry: It is used in pipes, valves and other equipment in oil and gas extraction, refining and chemical processes.
Nuclear Industry: Inconel 718 performs critical structural and piping functions in nuclear reactors and is resistant to radiation and high temperature corrosion.
Chemical industry: It is often used to handle acidic media and high-temperature corrosion requirements in chemical production equipment, reactors and evaporators.
Automotive Industry: Inconel 718 is increasingly used in automotive emission systems, turbochargers and high-temperature components.
Q&A：
What is the maximum temperature that Inconel 718 tubes can withstand?
The maximum service temperature of Inconel 718 tube can reach approximately 705°C (approximately 1300°F).
What is the difference between Inconel 718 and Inconel 625?
Inconel 718 and Inconel 625 are two different alloy materials with different compositions and properties. Inconel 718 offers greater strength and heat resistance, while Inconel 625 is superior in corrosion resistance.
Is Inconel 718 pipe suitable for use in seawater environments?
Yes, Inconel 718 pipe has good resistance to corrosion in seawater, so it is widely used in fields such as marine engineering and offshore oil exploration.
E-mail: Info@hulkalloy.com
Mobile: 0086 13852926463
Tel: 0086 13852926463
Whatapps: 0086 13852926463
Add: Renli Village, Fangxian Town, Danyang City, Jiangsu Province, China
