In the realm of high-performance materials, Inconel 718 stands out as a premier choice for applications demanding exceptional strength, durability, and resistance to extreme environments. Our Inconel 718 Stainless Steel Capillary Tubes are meticulously engineered to meet the rigorous demands of industries where failure is not an option. These tubes are crafted from a precipitation-hardening nickel-chromium-iron alloy, augmented with niobium and molybdenum, ensuring unparalleled performance in high-temperature and corrosive settings.
Inconel 718 is renowned for its robust mechanical properties and excellent corrosion resistance, making it an ideal material for critical applications. The alloy's composition includes:
Nickel (Ni): Provides a solid matrix and enhances corrosion resistance.
Chromium (Cr): Offers oxidation resistance and stability at high temperatures.
Iron (Fe): Contributes to the alloy's structural integrity.
Niobium (Nb) and Molybdenum (Mo): Facilitate precipitation hardening, significantly boosting the material's strength and toughness.
This unique combination allows Inconel 718 to maintain its mechanical properties even at temperatures up to 650°C (1200°F), making it suitable for some of the most challenging environmeGrades
Grades |
Chemical Composition(wt)% |
|
C |
Cr |
Ni |
Ti |
Fe |
Co |
Mn |
Si |
Mo |
Cu |
W |
p |
s |
Al |
Nb |
V |
B |
Zr |
O+N |
H |
Inconel718 |
|
0.08 |
21 |
55 |
1.15 |
Re |
- |
035 |
035 |
3.3 |
0.3 |
- |
- |
- |
0.8 |
5.5 |
- |
- |
- |
- |
- |
|
- |
17 |
50 |
0.65 |
- |
- |
- |
2.8 |
- |
- |
- |
- |
0.2 |
4.75 |
- |
- |
- |
- |
- |


Jiangsu Zhongxing Nickel Alloy Co., Ltd. is a leading manufacturer specializing in the research, development, and production of seamless pipes and capillary coils. With a factory spanning 16,000 square meters, we offer a diverse range of products, including nickel alloys, high-temperature alloys, nickel-copper alloys, nickel-titanium alloys, Invar alloys, soft magnetic alloys, and other alloy materials.
Our technical team has achieved world-leading levels through years of technological improvement and innovation, developing domestically produced technologies that are high-performance, high-quality, and high-yield.
Our company is certified under ISO 9001, EU PED, and China TS for pressure pipeline systems, ensuring our commitment meeting and going beyond what international industry standards' required. Each product undergoes rigorous quality control and performance testing, and has accumulated rich OEM/ODM production experience for international market supply.


Q1:Are you a factory or trade company?
A1: A Factory and A subsidiary international trade company for export.
Q2:Where is your factory?
A2:Our company is located in Huaian city, China, which is well equipped with kinds of machines.
Q3: How do you control quality?
A3: Inspection & Guarantee Certificate is supplied with shipment, and the Third Party Inspection is available.
Q4: What are the advantages of your company?
A4: We have many professional and technical personnel, more competitive prices and better after-sales service than other companies.
Q5: Can you arrange the shipment?
A5: Sure, we can help you with the shipment. We have forwarders who have cooperated with us for many years.
Q6: How about the delivery time?
A6: It is based on the order, normally within 30 days after receiving your advance payment.
Q7: Can you provide sample?
A7: Small samples in store can be provided for free.
Please contact us for more information today!