You are here: Home » Products » Inconel Alloy » Inconel Tube/Pipe » Inconel 718 Pipe

Inconel 718 Pipe

Inconel 718 Pipe is a Fe-Ni-Cr based precipitation hardening nickel-based superalloy pipe material. With its comprehensive advantages such as "high-temperature strength and toughness, corrosion resistance, and processing and welding performance", it has become a key structural material in high-end fields such as aerospace and petrochemicals. Its core positioning is "reliable load-bearing components in extreme environments".

Performance:
1. High temperature strength: Even in high-temperature environments (up to 700 - 800°C or higher), it can maintain high strength and hardness, and can withstand large stresses without deformation or fracture.
2. Corrosion resistance: It has excellent corrosion resistance to various corrosive media, such as acids, alkalis, salt solutions, and some environments containing corrosive gases. Especially, it has outstanding resistance to chloride stress corrosion cracking.
3. Fatigue resistance: It has good fatigue resistance. Under alternating loads, it can withstand multiple cycles without generating fatigue cracks, making it suitable for dynamic stress environments.
4. Machining performance: Although the machining of Inconel 718 is relatively difficult, through appropriate processing techniques, such as combining hot processing and cold processing, various shapes and specifications of tubes can be manufactured.

Characteristics:
1. Unique alloy composition: mainly composed of elements such as nickel, chromium, niobium, molybdenum, and titanium. The synergistic effect of these elements endows the material with excellent comprehensive properties.
2. Good organizational stability: within different temperature ranges, its organizational structure is relatively stable, ensuring the consistency and reliability of the material's performance.

Purpose:
1. In the industrial field: It is used for manufacturing fuel pipelines and high-temperature gas pipelines for engines, meeting the working requirements of engines under high temperature, high pressure and high rotational speed conditions.
2. In the petroleum and natural gas industry: It is suitable for oil and gas transportation pipelines on offshore oil platforms and downhole oil pipes, resisting the erosion of corrosive components in oil and gas and the high-temperature and high-pressure environment underground.
3. In the chemical industry: As a pipeline in chemical reaction devices, it transports various corrosive chemical media to ensure the long-term stable operation of the pipeline system.
4. In the power industry: In nuclear power plants and some high-temperature and high-pressure thermal power plants, it is used for transporting high-temperature and high-pressure steam or other media in the pipeline system.

Availability:

Quantity:



Inquire Add to Basket

Product Description

Product Specifications

Inconel 718 (Gh4169/UNS N07718)
chemical component	%	Ni	Cr	Fe	Mo	Nb	C	Mn	Si	S	P	Cu	Al	Ti	B
	min	50	17	allowance	2.8	4.75						0.2	0.2	0.65
	max	55	21	allowance	3.3	5.5	0.08	0.35	0.35	0.015	0.015	0.3	0.8	1.15	0.006
physical property	Density		8.24 g/cm3
physical property	Melting point		1260-1320 ℃
The minimum mechanical properties of the alloy at room temperature	Typical mechanical properties			Tensile strength Rm N/mm²			Yield strength RP0.2N/mm²			Elongation rate A5 %			Brinell Hardness
	Solution treatment			965			550			30			≥363

Advantages:

1. High reliability: Its superior performance enables it to operate reliably even under extreme conditions, reducing the frequency of pipeline system failures and maintenance.

2. Long service life: Excellent corrosion resistance and high-temperature performance extend the service life of the pipe material, reducing the overall project cost.

Customer Experience:

1. High Satisfaction: Customers have reported that Inconel 718 tubes perform exceptionally well in practical applications, meeting their demands for high-performance pipelines. Especially in projects with strict requirements for material properties, its reliability has been fully verified.

2. Excellent Application Results: In the applications of the electrical and petrochemical industries, it effectively solved problems such as high temperatures and corrosion, ensuring the continuity and safety of production.

Customer Service and Custom Design:

We understand that each customer has unique requirements, and therefore we offer personalized services to meet your needs.

1. Size Customization: You can customize different outer diameters, inner diameters, and lengths according to specific needs. From small inner diameters for precise fluid transmission to large outer diameters for industrial large-scale fluid transportation, lengths can also be flexibly determined based on the layout requirements of the pipeline system.

2. Shape Customization: Besides the common straight pipes, special shapes such as elbow pipes and coil pipes can also be customized to adapt to complex pipeline directions and space limitations, meeting the requirements of special installation environments.

3. Wall Thickness Customization: We can customize the appropriate wall thickness based on pressure requirements and other factors in the usage scenarios to meet the strength and pressure resistance requirements under different working conditions. For example, increasing the wall thickness in high-pressure environments can ensure the safety of the pipeline.

4. Surface Treatment Customization: Different surface treatments can be carried out according to the usage environment and requirements for corrosion resistance, wear resistance, etc., such as polishing treatment to reduce fluid resistance and facilitate cleaning; coating treatment to further enhance corrosion resistance or other specific properties.

5. Performance Customization: Within a certain range, by adjusting the production process and alloy composition ratio, the performance can be fine-tuned, such as optimizing high-temperature strength, improving fatigue resistance, or enhancing the ability to resist specific medium corrosion, to meet the specific usage conditions.

Our professional team will communicate closely with you throughout the process, from the formulation of the design plan to the control of the production process, and to the delivery of the final product, striving to meet your expectations. We welcome you to contact us at any time. You can call our service hotline through the website's contact number, or communicate with us via email, or leave your contact information here. Our professionals will contact you as soon as possible to provide you with the highest quality service and the most professional solutions to meet your unique needs. We look forward to cooperating with you!