Inconel 718
High-Strength & Corrosion Resistant Alloy

Inconel 718 (UNS N07718) is a high-performance nickel-chromium alloy known for its outstanding strength, corrosion resistance, and weldability in extreme temperature environments. Unlike many other alloys, Inconel 718 can be precipitation hardened, which gives it superior tensile, fatigue, creep, and rupture strength. It performs reliably from cryogenic temperatures up to 700°C (1290°F) while resisting oxidation, post weld cracking, and corrosive attack, making it a preferred material for aerospace, marine, chemical processing, and power generation industries.

Inconel 718 is widely applied across industries that demand both mechanical strength and corrosion resistance. In aerospace, it is used for turbine discs, compressor blades, casings, and fasteners. Power generation plants rely on it for gas turbines, transition ducts, and combustion hardware. It also plays a key role in nuclear and marine components, automotive and motorsport engine parts, oil and gas exploration tools, cryogenic storage systems, and chemical processing equipment where long term stability in aggressive environments is crucial.

The main advantages of Inconel 718 include its outstanding strength across a wide temperature range, excellent weldability without post-weld cracking, and its ability to be precipitation hardened for enhanced mechanical performance. It offers superior resistance to stress corrosion cracking, pitting, and crevice corrosion while maintaining exceptional fatigue and creep-rupture strength. These properties make it highly durable and cost effective for industries where materials must withstand high pressure, extreme heat, and chemically aggressive conditions.

The chemical composition of Inconel 718 includes 50–55% nickel, 17–21% chromium, and controlled additions of niobium, molybdenum, titanium, and aluminum, with iron making up the balance. The nickel chromium base provides superior corrosion resistance in oxidizing and reducing environments, while niobium and molybdenum contribute to precipitation hardening for improved strength. Titanium and aluminum enhance creep resistance and structural stability, giving Inconel 718 the ability to maintain its mechanical properties under extreme operating conditions.

Moksh Tubes & Fittings LLP is a trusted global manufacturer, supplier, exporter, importer, and stockist of Inconel 718 products in various forms, including pipes, tubes, fittings, flanges, fasteners, sheets, plates, coils, wires, bars, and custom-fabricated components. With unmatched expertise in high performance nickel alloys, a wide inventory of rare materials, advanced engineering capabilities, and a strong international supply chain, the company ensures timely delivery and top-quality products. Customers prefer Moksh Tubes & Fittings LLP for its commitment to precision, reliability, and global compliance standards in every Inconel 718 solution.