Duplex 2205 Stainless Steel Plate 5mm, ASTM A240, High-Strength, Offshore Oil Rig Components
Here’s a professional English document outlining the requested details for a stainless steel plate product: 1. Product Introduction Stainless steel plates are high-performance metal sheets renowned for their exceptional corrosion resistance, durability, and versatility. Manufactured using advanced metallurgical techniques, these plates are ideal for demanding industrial, architectural, and commercial applications. Available in various grades, thicknesses, and finishes, our stainless steel plates combine aesthetic appeal with mechanical strength, ensuring long-term reliability in harsh environments. 2. Detailed Specifications (Table Format) Parameter Details Material Grades 304, 304L, 316, 316L, 430, 201, 410, 2205 (Duplex) Dimensions - Thickness: 0.5mm – 100mm - Width: 1000mm – 2000mm - Length: Customizable Surface Finish 2B (Smooth), No. 4 (Brushed), BA (Mirror), HL (Hairline), Etched Standards ASTM A240, EN 10088-2, JIS G4304, ISO 9445 Applications Construction, Food Processing, Chemical Tanks, Marine, Automotive, Decoration Certifications ISO 9001, RoHS, PED 2014/68/EU, CE, Mill Test Reports (MTC) Other Features Heat-resistant, Non-magnetic (Austenitic grades), Recyclable, Custom Cutting 3. Advantages of Importing Our Products Superior Quality: Produced with premium raw materials and strict QC protocols. Competitive Pricing: Cost-effective solutions without compromising performance. Customization: Tailored dimensions, finishes, and grades to meet project needs. Global Compliance: Meets international standards (ASTM, EN, JIS) for seamless integration. Fast Logistics: Reliable global shipping with flexible MOQs. Technical Support: 24/7 expert assistance and after-sales service. 4. Key Applications Construction: Structural components, roofing, elevators, and decorative cladding. Food & Beverage: Hygienic equipment, storage tanks, and conveyor systems. Chemical Industry: Corrosion-resistant reactors, pipelines, and storage vessels. Marine: Shipbuilding components resistant to saltwater corrosion. Energy: Heat exchangers, solar panels, and nuclear power installations. Automotive: Exhaust systems, trim parts, and fuel tanks.Here’s a professional English document outlining the requested details for a stainless steel plate product: 1. Product Introduction Stainless steel plates are high-performance metal sheets renowned for their exceptional corrosion resistance, durability, and versatility. Manufactured using advanced metallurgical techniques, these plates are ideal for demanding industrial, architectural, and commercial applications. Available in various grades, thicknesses, and finishes, our stainless steel plates combine aesthetic appeal with mechanical strength, ensuring long-term reliability in harsh environments. 2. Detailed Specifications (Table Format) Parameter Details Material Grades 304, 304L, 316, 316L, 430, 201, 410, 2205 (Duplex) Dimensions - Thickness: 0.5mm – 100mm - Width: 1000mm – 2000mm - Length: Customizable Surface Finish 2B (Smooth), No. 4 (Brushed), BA (Mirror), HL (Hairline), Etched Standards ASTM A240, EN 10088-2, JIS G4304, ISO 9445 Applications Construction, Food Processing, Chemical Tanks, Marine, Automotive, Decoration Certifications ISO 9001, RoHS, PED 2014/68/EU, CE, Mill Test Reports (MTC) Other Features Heat-resistant, Non-magnetic (Austenitic grades), Recyclable, Custom Cutting 3. Advantages of Importing Our Products Superior Quality: Produced with premium raw materials and strict QC protocols. Competitive Pricing: Cost-effective solutions without compromising performance. Customization: Tailored dimensions, finishes, and grades to meet project needs. Global Compliance: Meets international standards (ASTM, EN, JIS) for seamless integration. Fast Logistics: Reliable global shipping with flexible MOQs. Technical Support: 24/7 expert assistance and after-sales service. 4. Key Applications Construction: Structural components, roofing, elevators, and decorative cladding. Food & Beverage: Hygienic equipment, storage tanks, and conveyor systems. Chemical Industry: Corrosion-resistant reactors, pipelines, and storage vessels. Marine: Shipbuilding components resistant to saltwater corrosion. Energy: Heat exchangers, solar panels, and nuclear power installations. Automotive: Exhaust systems, trim parts, and fuel tanks.
2205 duplex stainless steel plates are high-performance materials combining the benefits of austenitic and ferritic stainless steels. With a balanced microstructure of approximately 50% austenite and 50% ferrite, 2205 plates offer exceptional strength (twice that of standard 304/316 grades), superior resistance to chloride stress corrosion cracking, and excellent pitting resistance. Ideal for aggressive environments, these plates are widely used in offshore, chemical, and oil/gas industries. Their high chromium (22%), molybdenum (3%), and nitrogen content ensure durability in acidic, saline, and high-pressure conditions, making them a cost-effective alternative to super-austenitic grades.
2. Detailed Specifications
Parameter | Details |
Material Standard | UNS S32205, EN 1.4462, ASTM A240 |
Thickness | 2mm – 80mm (customizable) |
Width | 1500mm – 3000mm (standard), up to 4000mm (custom) |
Length | 3000mm – 12000mm (custom-cut available) |
Surface Finish | 2B (cold-rolled), Pickled, Shot-blasted |
Mechanical Properties | - Tensile Strength: ≥620 MPa - Yield Strength: ≥450 MPa - Elongation: ≥25% - Hardness: ≤290 HB |
Standards | ASTM A790, EN 10088-2, NACE MR0175 |
Certifications | ISO 9001, PED 2014/68/EU, DNV-GL, NORSOK M-650 |
Key Features | Dual-phase microstructure, PREN ≥34, excellent weldability, magnetic |
3. Advantages of Importing Our 2205 Plates
-
Superior Corrosion Resistance: Outperforms 316L in chloride-rich and acidic environments (e.g., seawater, H₂S).
-
High Strength-to-Weight Ratio: Reduces material thickness requirements, lowering transportation and fabrication costs.
-
Custom Solutions: Tailored dimensions, heat treatment (solution annealing), and testing (UT, PMI) per project needs.
-
Global Compliance: Certified to ASTM, EN, and NACE standards for critical offshore/onshore applications.
-
Cost Efficiency: Longer service life minimizes replacement costs in harsh operating conditions.
-
Fast Delivery: Streamlined logistics with MOQs as low as 2 tons and lead times under 30 days.
-
Technical Support: Expertise in welding procedures (e.g., recommended filler metals: 2209) and fabrication guidelines.


4. Key Applications
-
Oil & Gas: Subsea pipelines, pressure vessels, and Christmas trees in sour gas fields.
-
Marine Engineering: Ship hulls, propeller shafts, and desalination plant components.
-
Chemical Processing: Heat exchangers, reactors, and storage tanks for sulfuric/phosphoric acids.
-
Pulp & Paper Industry: Bleaching equipment and digesters exposed to corrosive chemicals.
-
Energy Sector: Flue gas scrubbers, geothermal systems, and offshore wind turbine foundations.
-
Water Treatment: Reverse osmosis membranes and brine handling systems.
-
Construction: Bridges, coastal infrastructure, and cryogenic storage tanks.
Why Choose 2205 Duplex Stainless Steel Plates?
2205 duplex stainless steel plates deliver unmatched performance in extreme environments where conventional steels fail. Their dual-phase structure provides a unique combination of strength and corrosion resistance, significantly reducing lifecycle costs. Our plates undergo rigorous quality checks, including Charpy impact testing and intergranular corrosion assessments, to ensure compliance with international standards. By partnering with us, you gain access to materials optimized for safety, efficiency, and sustainability—ideal for industries demanding reliability under pressure.
Q1. What are your company's main products ?
A1: Our main products are stainless steel, carbon steel, galvanized steel, aluminium steel, ppgi steel products, including sheets, pipes, coils, strips, bars and channels.
Q2. What are the advantages of your company ?
A2: We guarantee that the quantity and specification of products are in full compliance with the standards of customer orders. We support any kinds of test. In addition, We also have more professional service and competitive price.
Q3. How do you control quality ?
A3: We provide Factory Test Report, also support Third Party Inspection.
Q4. How many coutries you already exported ?
A4: Exported to more than 50 countries mainly from Middle East, Russia, United States, Canada, Italy, Germany, Australia, Egypt, Chile, Mexico, Venezuela, Argentina, Kuwait, Saudi Arabia, UAE, Sri Lanka, Indonesia, Bangladesh, Turkey, India, etc.
Q5. Can you provide sample ? Do you support OEM ?
A5: Yes. Small samples in store can be provided for free. Customized samples will take about 2-3days.
Q6: What's your payment terms ?
A6: By T/T, L/C (30% deposit in advance, balance 70% before shipment), Western Union, Paypal, or Trade Online.