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API 6ACRA / UNS N07718 / Alloy 718 – Age-Hardened Nickel Alloy for Sour Oil & Gas Service

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API 6ACRA is a specification developed by the American Petroleum Institute (API) outlining requirements for age-hardened nickel-based alloys used in oil and gas drilling and production equipment.  This standard ensures integrity and reliability of components operating in harsh environments containing hydrogen sulfide (H₂S) and other aggressive chemicals.  UNS N07718 (Alloy 718) is the most widely specified alloy under this standard, offering an exceptional combination of high strength, excellent corrosion resistance, and outstanding weldability for critical downhole and surface applications.  . We offer custom grades, sizes, and non-standard materials. Contact us with your requirements. 1. Product Specifications & Physical Data Alloy 718 is a precipitation-hardenable nickel-chromium-iron-molybdenum alloy strengthened by niobium, titanium, and aluminum additions. It is typically double vacuum melted (VIM + VAR) to ensure high purity and cleanliness . Available Forms: ...

AMS 5666 / Alloy 625 Bar – Factory Price | ZYTC Alloy – ISO 9001 & AS 9120B Certified Manufacturer & Supplier

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AMS 5666 specification covers a corrosion- and heat-resistant nickel alloy in the form of bars, forgings, extrusions, flash welded rings up to 10 inches (254 mm) in diameter, thickness, or for hexagons (least distance between parallel sides), and stock of any size for forgings, extrusions, and rings. Alloy 625 , frequently called Inconel® 625 , is a corrosion- and heat-resistant nickel-based alloy. It is alloyed with chromium and iron, along with niobium-tantalum and molybdenum for increased toughness and strength. It is nonmagnetic , corrosion- and oxidation-resistant, with service temperatures ranging from cryogenic to 1800°F (982°C) . Because of its alloy matrix, precipitation hardening treatments are not required . ZYTC Alloy is an ISO 9001 and AS 9120B certified superalloy manufacturer and supplier, offering AMS 5666 Alloy 625 bars at factory-direct prices with full material traceability and fast global delivery. 📧 Email: daisy@zytcsteel.com 📱 WhatsApp / WeChat: +86 1733575...