Huaxiao Metal supplies premium 2205 duplex stainless steel plates and sheets (UNS S31803 / S32205) with stable quality and competitive factory prices.
✔ Thickness: 0.3 mm – 120 mm
✔ Width: up to 2000 mm
✔ Surface: No.1 / 2B / Pickled / Polished
✔ Standards: ASTM A240 / EN 1.4462
We maintain large inventory and fast delivery for global buyers.
👉 Contact Huaxiao Metal today to get the latest 2205 duplex stainless steel price and stock availability.
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Available Sizes & Processing Services
As a leading supplier, Huaxiao Metal provides versatile processing to meet your custom project needs:
Thickness:
Cold Rolled (Sheet): 0.3mm – 6.0mm
Hot Rolled (Plate): 3.0mm – 100mm
Width: 1000mm, 1219mm, 1500mm, 2000mm, or Custom Sizing.
Surface Finish: 2B, No.1, NO.4, BA, HL, or Sandblasted.
Value-Added Services:
Precision Laser & Waterjet Cutting (Tolerance +/- 0.5mm).
Bending, Welding, and Beveling.
Third-party Inspection (SGS, BV, TUV) upon request.
What is 2205 Duplex Stainless Steel Plate & Sheet?
2205 duplex stainless steel is a nitrogen-enhanced duplex alloy with a microstructure containing approximately 50% ferrite and 50% austenite. This unique structure gives the material a balance of high mechanical strength and exceptional corrosion resistance.
The most common designations for 2205 duplex stainless steel include:
UNS S31803
UNS S32205
EN 1.4462
Compared with traditional stainless steels like 304 or 316L, 2205 duplex stainless steel plates provide:
Higher yield strength
Excellent resistance to chloride stress corrosion cracking
Better pitting and crevice corrosion resistance
Improved fatigue strength
Because of these advantages, 2205 stainless steel plates and sheets are widely used in demanding industrial environments where reliability and long service life are essential.
If you are searching for reliable 2205 stainless steel suppliers, Huaxiao Metal offers a full range of plate thicknesses and customized processing services.
Contact us directly and send us your requirements.
Key Features of 2205 Duplex Plate
Superior Corrosion Resistance: Specifically designed to outperform 316L in sour gas, high-chloride, and marine environments.
High Strength-to-Weight Ratio: The 450 MPa yield strength allows engineers to use thinner plates, reducing total project weight and material costs.
Excellent Weldability: Compatible with standard welding methods (GTAW, GMAW, SAW) when using appropriate filler metals like E2209.
Fatigue Resistance: Higher thermal conductivity and lower thermal expansion compared to austenitic steels result in better fatigue strength.
Applications of 2205 Duplex Stainless Steel Plates
2205 duplex stainless steel plates are commonly used in industries where corrosion resistance and mechanical strength are critical.
Typical applications include:
Oil and Gas Industry
- Offshore platforms
- Subsea pipelines
- Pressure vessels
Chemical Processing
- Storage tanks
- Heat exchangers
- Chemical reactors
Marine Engineering
- Shipbuilding structures
- Seawater piping systems
Desalination Plants
- High-pressure pipelines
- Water treatment equipment
Pulp and Paper Industry
- Digesters
- Bleaching equipment
Because of its durability and corrosion resistance, 2205 stainless steel significantly reduces maintenance costs and improves equipment lifespan.
Why Choose Huaxiao Metal as Your 2205 Steel Plate Supplier
Huaxiao Metal is an experienced global supplier of duplex stainless steel products.
Advantages include:
✔ Large stock of duplex stainless steel
✔ Strict quality inspection before shipment
✔ Competitive factory prices
✔ Fast delivery for international orders
✔ Customized processing services
✔ Professional export packaging
Our team has extensive experience serving customers in Europe, South America, Southeast Asia, and the Middle East.
If you are looking for a reliable 2205 duplex stainless steel plate supplier, Huaxiao Metal is ready to support your project.
FAQ – 2205 Duplex Stainless Steel Plate
Can 2205 sheet metal be welded?
Yes. 2205 has good weldability. We recommend using E2209 welding consumables to ensure a balanced ferrite to austenite ratio in the weld area.
What is the difference between S31803 and S32205?
S32205 is an enhanced version of S31803. Most of the materials supplied by Huaxiao are “dual-certified,” meaning they simultaneously meet the chemical composition requirements of two standards, providing higher corrosion protection.
Is 2205 duplex stainless steel better than 316?
Yes. 2205 offers higher strength and better resistance to chloride corrosion compared with 316 stainless steel.
What is your typical delivery time?
Standard in-stock sizes can be shipped within 3-7 days; custom specifications are usually completed within 15-20 days.
Get a Quote for 2205 Duplex Stainless Steel Plate
The price of 2205 duplex stainless steel plates and sheets depends on factors such as thickness, size, surface finish, and order quantity.
Huaxiao Metal maintains a large inventory and competitive factory pricing for global customers.
Contact our team today to:
Get the latest 2205 duplex stainless steel price
Request technical specifications
Receive custom cutting services
Arrange fast international delivery
📩 Send us your inquiry now, and our engineers will respond within 24 hours.