Austenitic Stainless Steel
Austenitic, characterized by its high nickel content (over 8%) and a face-centered cubic crystal structure, stands out in the stainless steel family. This steel type combines excellent mechanical properties with superior corrosion resistance, making it a popular choice in environments where corrosion stability is a priority.
What is Austenitic Stainless Steel
Overview
Austenitic, characterized by high chromium (over 18%) and nickel (around 8%) content, along with trace amounts of molybdenum, titanium, and nitrogen, assumes an austenitic structure at room temperature. Common grades include 1Cr18Ni9 and 0Cr19Ni9, with “0” indicating a carbon content of less than 0.08% for grades like 0Cr19Ni9.
Key Features of Austenitic Stainless Steel
Austenitic SS boasts excellent plasticity, toughness, weldability, and corrosion resistance, along with being non-magnetic. It performs exceptionally well in both oxidizing and reducing environments, making it ideal for crafting acid-resistant equipment, lining, pipelines, and components resistant to nitric acid. It’s also the preferred material for high-quality stainless steel watches and timepieces.
Austenitic Steel Remarks
Typically, austenitic SS undergoes solution treatment, heated to 1050-1150°C and then rapidly cooled, to ensure a stable austenitic structure. This process enhances its corrosion resistance, plasticity, and formability, making it ideal for parts needing post-heat treatment processing, alleviating cold-work hardening, and for welded pieces.
Austenitic Alloy Solution
For inquiries about austenitic SS solutions, GHT Steel is your go-to source for the latest offerings and expertise.
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