AMS 5563 Inconel 718 round bar supplier manufacturer, contact us to get free quote and sample!
When sourcing high-performance nickel alloys, AMS 5563 Inconel 718 round bar (often cross-referenced with the rod standard AMS 5663) is the premier choice for extreme environments. Known for its exceptional tensile, fatigue, and creep-rupture strength, this precipitation-hardening alloy maintains its integrity from cryogenic temperatures up to 1300°F (704°C).
As a professional Inconel 718 round bar supplier, we provide materials that meet the rigorous requirements of the aerospace, oil & gas, and nuclear industries. Whether you need the solution-annealed properties of AMS 5662 or the fully aged strength of AMS 5663, our inventory ensures compliance with international standards.
Technical Specifications: AMS 5563 vs. AMS 5663
While AMS 5563 is technically a specification for Inconel 718 sheet and strip, many engineers search for it when requiring small-diameter cold-drawn rods. However, for most industrial round bar applications, AMS 5663 is the standard for material in the precipitation-hardened (aged) condition.
Key Attributes of Alloy 718 (UNS N07718)
High Yield Strength: Minimum 150,000 psi (1035 MPa) in the aged condition.
Corrosion Resistance: Outstanding resistance to organic and inorganic acids, even in "sour" gas environments.
Weldability: Unlike many gamma-prime strengthened alloys, 718 has excellent weldability without post-weld cracking.
Inconel Alloy 718 Properties
Inconel 718 UNS N07718 is known for its excellent mechanical properties, including high tensile and yield strength, good fatigue resistance, and superior creep-rupture strength at high temperatures. This Inconel 718 Bar also offers excellent corrosion resistance in harsh environments, such as aqueous solutions, high-temperature gases, and acidic media.
Inconel 718 Round Bar Weight Chart & Size Range
To assist in your project planning and logistics, we provide a comprehensive Inconel 718 round bar weight chart. We stock diameters ranging from 3mm to 250mm, available in random lengths or cut-to-size.
| Diameter (mm) | Weight (kg/m) | Diameter (inch) | Weight (lb/ft) |
| 12.7 mm | 1.04 kg | 1/2" | 0.70 lb |
| 25.4 mm | 4.16 kg | 1" | 2.80 lb |
| 50.8 mm | 16.64 kg | 2" | 11.20 lb |
| 101.6 mm | 66.56 kg | 4" | 44.80 lb |
2.4668 Inconel 718 Rod Applications
The high-temperature capabilities of AMS 5563 inconel 718 round bar make it an ideal material for high-temperature applications. For example, this n07718 material is used in the manufacture of gas turbine engine components such as blades, discs, and casings. Inconel 718 AMS 5663 Round Bar is also used in the construction of rocket motors, where it provides excellent resistance to high temperatures, pressure, and corrosion.
FAQ: AMS 5563 Inconel 718 Round Bar
Q1: What is the difference between AMS 5662 and AMS 5663?
AMS 5662 is in the solution-annealed condition (easier to machine), while AMS 5663 is precipitation-hardened (aged) to reach maximum strength. We can provide both conditions based on your machining needs.
Q2: Does your Inconel 718 come with an MTC?
Yes, all our AMS 5563/5663 round bars are supplied with a Mill Test Certificate (MTC) according to EN 10204 3.1, detailing chemical composition, hardness, and mechanical test results.
Q3: What is the hardness of AMS 5663 round bar?
Typically, the aged material reaches a hardness of 36 HRC (331 HBW) or higher, ensuring it meets the demands of high-pressure environments.
N07718 Material Suppliers
Overall, AMS 5563 inconel 718 round bar is an excellent choice for applications that require high strength and superior corrosion resistance in harsh environments. 718 Inconel price: US $12-49 / Kilogram ( FOB Price). As a high-quality raw material, 718 inconel round bar can be processed into pipe fittings, tees, elbows, flanges, fasteners, etc.
Are you looking for a reliable Alloy 718 material supplier? We offer competitive pricing, fast lead times, and global shipping for all nickel alloy rods.
Contact our technical sales team today for the latest Inconel 718 round bar price per kg and a full inventory list.





