AMS 5647 is a professional aerospace and industrial specification governing solution heat-treated 304L (UNS S30403) stainless steel. This standard covers a full range of corrosion-resistant steel products, including bars, wire, forgings, mechanical seamless tubing, flash welded rings and forging stock. As a low-carbon austenitic chromium-nickel alloy formulated with 19% chromium and 9.5% nickel, AMS 5647 304L is engineered to deliver exceptional weldability, reliable fabricability and long-lasting corrosion resistance, making it a staple material for welded structural components across aerospace, chemical, food processing and general industrial fields. |  |
ZYTC Alloy, a trusted China premium stainless steel supplier, provides fully AMS 5647 compliant 304L stainless steel tubes, bars and forged parts with standardized solution heat treatment. We strictly control carbon content below 0.03% to eliminate welding sensitization risks, ensuring every batch of products features stable chemical composition, uniform mechanical properties and excellent anti-corrosion performance for global industrial and aerospace projects.
Chemical Composition | | Weight% | C | Mn | Si | P | S | Cr | Ni | Mo | Cr | AMS 5647
304L | 0.08 max | 2.00 max | 1.00 max | 0.040 max | 0.030 max | 18-20 | 8-11 | 1.00 max | 1.00 max |
Industrial ApplicationsBenefiting from its excellent welding stability and corrosion resistance, AMS 5647 304L stainless steel is widely applied in key scenarios requiring welding assembly and long-term anti-corrosion service: Aerospace Industry: Welded structural parts, mechanical tubing, aviation ring components Chemical & Petrochemical Industry: Corrosion-resistant pipelines, reaction equipment, fluid delivery tubular parts Food & Pharmaceutical Industry: Sanitary tubes, processing equipment structural parts, hygienic grade welded components General Industrial Manufacturing: Architectural structural accessories, pressure vessel parts, heat exchanger tubes
Contact ZYTC Alloy TodayRequest a quote for AMS 5647 / 304L Stainless Steel Tube and Bar (UNS S30403 / AISI 304L) – Low-Carbon Austenitic Alloy – Excellent Weldability & Corrosion Resistance. Please provide: 📧 Email: daisy@zytcsteel.com
📱 WhatsApp / WeChat: +86 17335753350 |  |
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