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Inconel 718 (UNS N07718 / GH4169) Aerospace Seamless Tubing

Made to order

Inconel 718 (UNS N07718 / GH4169) Aerospace Seamless Tubing is manufactured in Junda's Nickel superalloy & aerospace seamless tubing range. Send the required size, standard and inspection scope for a technical quotation.

All products are made to order. Length, outside diameter, wall thickness and profile dimensions are customized to your drawing. Send the required dimensions and tolerances for manufacturing review.

Material designation
N07718 / Inconel718 / 2.4668
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Technical specifications

Made to order
Product
Inconel 718 (UNS N07718 / GH4169) Aerospace Seamless Tubing
Material designation
N07718 / Inconel718 / 2.4668
Dimensions
Custom outside diameter × wall thickness × length; tolerances agreed for each order.
Schematic · Ø outside diameter · t wall · L length

Chemical composition (mass %)

ElementComposition
Ni50–55
Cr17–21
FeBalance
Mo2.8–3.3
Nb4.75–5.50
C≤0.08
Mn≤0.35
Si≤0.35
S≤0.015
Cu≤0.30
Al0.20–0.80
Ti0.65–1.15
B≤0.006

Published material properties

Density8.24 g/cm³
Melting range1260-1320 °C

Mechanical properties

PropertySolution treated
Rm (MPa)≥ 965
Rp0.2 (MPa)≥ 550
A5 (%)≥ 30

Material reference data are published room-temperature minima. Rm: tensile strength; Rp0.2: proof strength; A5: elongation. Final acceptance depends on the agreed product standard, material condition and inspection certificate.

Grade and standards

Grade
Inconel 718
UNS
N07718
Typical ASTM / ASME
AMS 5589 (seamless tubing) · Project-specific aerospace material specification
Typical applications
Aerospace hydraulic and fuel systems · Gas turbine components · High-temperature engine hardware · Specialty severe-service tubing

Aerospace and defence-related enquiries are reviewed against the named AMS/ASTM or project specification; ISO 9001 alone is not a product approval. EN, DIN, GB and JIS equivalents are confirmed against the project specification on request.

Need a project-specific review?

Send the material designation, required dimensions, quantity, destination, target delivery date and inspection requirements so the Junda team can review the request.

Request a technical quoteRFQ worksheet (English · TXT)

Information to include in your enquiry

  1. Material grade or product family
  2. Custom outside diameter × wall thickness × length; tolerances agreed for each order.
  3. Quantity and target delivery location
  4. Applicable standard and inspection requirements
  5. Target delivery date and project notes

Continue your research

What is confirmed for Inconel 718 (UNS N07718 / GH4169) Aerospace Seamless Tubing?

This page summarises the grade, typical standards and product form. The quotation confirms the exact dimensions, heat treatment, test programme and documents.

Where does Inconel 718 (UNS N07718 / GH4169) Aerospace Seamless Tubing sit in the catalogue?

Inconel 718 (UNS N07718 / GH4169) Aerospace Seamless Tubing is manufactured in the Nickel superalloy & aerospace seamless tubing group. The page shows the grade designation, typical standards, product form and the technical documents available with the order.

Are dimensions, MOQ and lead time published here?

Dimensions, tolerances, lengths, supply condition, inspection documents, minimum order quantity and lead time are confirmed in the quotation. The company range φ6–φ630 mm by 0.2–80 mm is a manufacturing range, not a stock list for this grade.

What should I include in a pipe enquiry?

Email sales@jundapipe.com or use the contact form. Include the material grade or product family, outside diameter × wall thickness × length, quantity and destination, the applicable standard and inspection requirements, and a target delivery date if you have one. Phone is optional. Dimensions, minimum order quantity and lead time are confirmed in the quotation.