2205 Duplex Stainless Steel Plate
🔥 Stop burning critical project contingencies on sub-standard duplex plates that suffer from localized intergranular corrosion failures or fail site inspections due to improper phase-balance annealing.
SXY Steel Group delivers premium, fully certified ASTM A240 2205 Duplex Stainless Steel Plates engineered with a precise 50:50 ferrite-austenite microstructure. This ensures maximum pitting resistance equivalent numbers (PREN > 35) for aggressive chemical, marine, and oil/gas processing environments. Benefit from our Guaranteed 2-Hour Rapid Quote service to defend your mechanical contracting or distribution bid edge instantly.
Tired of slow, faceless supplier emails while your project procurement deadline or submittal cutoff crashes down? Eliminate component inspection rejection anxieties and secure verified mill testing records today.
PRODUCT DETAILS
📊 2205 Duplex Stainless Steel Three-Standard Global Cross-Reference Matrix
| American Standard (ASTM / UNS) | European Standard (EN / Werkstoff) | Japanese Standard (JIS) | Available Stock Thickness / Dimensions |
|---|---|---|---|
| ASTM A240 UNS S32205 / S31803 | EN 10088-2 1.4462 | SUS 329J4L | 3.0mm – 12.0mm Medium Plates (Ready Port Stock) |
| ASTM A240 Heavy Gauge Duplex | EN 10028-7 1.4462 Pressure Vessel | SUS 329J4L Heavy Plate | 14.0mm – 50.0mm Thick Plates (Immediate Cut-to-Size) |
| ASTM A240 Super Duplex S32750 | EN 10088-2 1.4410 | SUS F53 / F55 Equivalent | Custom Mill Melt Run (PREN > 40 Extreme Duty) |
🛠️ SXY Premium Value-Added Processing & Dimensional Tolerances
| Available Processing Service | Technical Implementation Limits | Guaranteed Mill Tolerances | Engineering Application Benefit |
|---|---|---|---|
| High-Precision Fiber Laser & Plasma Cutting | Custom profile cutting, flange blanks, ring shapes, and technical drawing execution | ±0.5mm Dimensional Margin | Eliminates edge heat-affected zone micro-cracking, arriving ready for immediate welding fit-up. |
| Heavy-Duty Hydraulic Plate Leveling | Correction of internal residual stresses for high-pressure vessel tank shells | Strict ASTM A480 Flatness | Ensures optimal seam alignment during automated longitudinal shell rolling and circumferential welding. |
| Surface Finish Optimization | No.1 industrial pickled finish, shot-blasted surfaces, or custom protective film coating | Fully De-scaled Matte Surface | Guarantees maximum oxide-free passivation performance under extreme offshore chloride exposure conditions. |
• Third-Party Inspection Welcome: Full support for independent quality audits, ultrasonic testing (UT), and thickness gauging conducted by inspectors from SGS, Bureau Veritas, or Intertek at the loading port facility.
• Capital Flow Safeguards: SXY Steel Group completely supports commercial transaction safety under 100% Irrevocable Letter of Credit (L/C) at sight mechanisms.
• Rigid Steel-Frame Skids: High-tensile perimeter steel strapping anchored to solid structural frames prevents shifts, side-slipping, or deformation within container wall brackets during high-seas pitch and roll.
• Destination Port Buffer: 14 to 21 days free demurrage pre-arranged with container lines to shield your regional team from unexpected customs clearing delays or logistics gridlock.
| Item | Specification |
|---|---|
| Product name | 2205 Stainless steel plate |
| Grade | 2205 |
| Thickness range | 0.3mm-3.0mm |
| Width range | 600mm-1500mm |
| Length | 2000mm, 2438mm, 3048mm |
| Size | 1000mm*2000mm, 1219mm*2438mm, 1219mm*3048mm, or as required |
| Finish | No. 1, No. 4, hairline, 2b, BA, 8K, embossed, PVD color coated, sand blasted, anti-fingerprint |
| Lead time | 7 to 15 working days after the receipt |
| Packing | Wooden pallet or according to customer’s request |
| Application | Interior/exterior/architectural/bathroom decoration, elevator decoration, hotel decoration, kitchen equipment, ceiling, cabinet, kitchen sink, advertising nameplate |
| Grade | C | Si | Mn | P | S | Ni | Cr | Mo |
|---|---|---|---|---|---|---|---|---|
| 2205 | ≤0.03 | ≤1 | ≤2.0 | ≤0.03 | ≤0.02 | 4.5-6.5 | 21.0-23.0 | 2.5-3.5 |

Packing and shipping
Our company has passed ISO9001 quality management system certification, Our Mill product with CE/EN10204 / ASTM/Classification society certificate/CASO/BIS etc certificate.All the customers give good appreciation to our products.We are glad to be your good partner.

Application Areas
Steel is widely used in steel structure workshops, bridge frames, main structures of high-rise buildings, and infrastructure construction (such as highways, oil and gas pipelines). Its high strength properties ensure load-bearing stability and seismic performance. In ship manufacturing, steel is used to build hull structures, decks, and internal components. Hot-rolled coils rely on their load-bearing capacity to adapt to harsh environments.

Factory workshop
With a commitment to excellence, innovation, and sustainability, the company has established itself as a trusted partner in the international steel industry.After nearly two decades of relentless endeavour, our client base now spans over 110 countries and regions across Europe, the Middle East, South America, and Southeast Asia.

🔬 Secure Your Free Engineering Blueprint Nesting Analysis & Fabrication Yield Optimization
Submitting blueprints for pressure vessel shells, chemical storage tanks, or marine structural components? Send your processing layout or comprehensive project Bill of Materials (BOM). The technical engineering group at SXY Steel Group will run an advanced CAD nesting simulation to optimize plate layout efficiency and minimize raw material scrap rates for free.











