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Premium Inconel 718 (UNS N07718) bar, tube, plate supplier. High-temperature nickel alloy for aerospace, chemical processing. ASTM/ASME compliant. Get quote.
Shanghai Hangbo Alloy Group Co., Ltd. is an ISO 9001:2015 certified manufacturer and global supplier of Inconel 718 (UNS N07718), providing precision-quality round bars, seamless tubes, and plates for aerospace, oil & gas, and power generation industries worldwide.

Quick Answer: What Is Inconel 718?
Inconel 718 is a precipitation-hardenable nickel-chromium-iron alloy (UNS N07718) that delivers exceptional tensile, fatigue, creep, and rupture strength at temperatures up to 704°C (1300°F). Its unique chemistry — strengthened by niobium-rich γ″ (gamma double prime) phase — allows excellent weldability without post-weld cracking, making it the most widely used superalloy in gas turbine and aerospace applications.
Key standards: AMS 5662 / AMS 5664 (bar), AMS 5596 (sheet/plate), ASTM B637 (bar), ASTM B670 (plate)
Why Engineers Choose Inconel 718
| Channel | Details |
|---|---|
| Website | www.nickel-alloy.com |
| specialalloy001@gmail.com | |
| hangbo@nickel-alloy.com | |
| WhatsApp / Phone | +86 13611656360 |
| Skype | +86 13611656360 |
| Address | Shanghai, China |
Applications of Inconel 718
Inconel 718 (UNS N07718) is widely used in aerospace gas turbine disks, blades, compressor components, rocket motor components, nuclear fuel element spacers, downhole shafting. The alloy maintains excellent mechanical properties at temperatures from -423F to 1300F (-253C to 704C), making it suitable for demanding high-temperature service environments.
Standards & Specifications: ASTM B637, ASME SB637, AMS 5662











