904L Super Austenitic Stainless Steel Plate 2B Finish 0.5mm-20mm Acid Resistant for Chemical Processing

904L Super Austenitic Stainless Steel Plate for Chemical Processing

Our 904L Stainless Steel Plate is a high-alloy super austenitic stainless steel with exceptional corrosion resistance, particularly in sulfuric, phosphoric, and acetic acid environments. The 2B finish provides a clean, uniform surface suitable for critical chemical processing applications. Available from 0.5mm to 20mm thickness with full mill certification.

Key Features

• Outstanding Acid Resistance: High copper content (1.0-2.0%) provides superior resistance to sulfuric and phosphoric acids
• Excellent Pitting/crevice Corrosion Resistance: High Mo content (4.0-5.0%) with PRE ≥ 34
• Good Weldability: Fully austenitic structure eliminates heat-affected zone corrosion
• Non-Magnetic Properties: Suitable for electronic and medical applications requiring non-magnetic materials

Applications

• Sulfuric acid storage and handling systems
• Phosphoric acid production equipment
• Seawater handling and cooling systems
• Bleaching equipment in pulp and paper industry
• Pharmaceutical processing vessels
• Oil refinery components

Contact us today for 904L super austenitic stainless steel plate quotation with full material certification.