Comparing Duplex Steel 2205 Plates With Other Types of Stainless Steel Alloys

Duplex steel 2205 is a type of stainless steel that is distinct from other stainless steel alloys due to its unique microstructure and composition. Here's a comparison of duplex steel 2205 plates with other types of stainless steel alloys:

Austenitic Stainless Steel: Austenitic stainless steels, such as grades 304 and 316, are known for their high corrosion resistance, excellent formability, and weldability. However, they have lower strength and hardness compared to duplex steel 2205 plates. Austenitic stainless steels also have a face-centered cubic (FCC) crystal structure, whereas duplex steel 2205 has a dual-phase microstructure consisting of both austenitic and ferritic phases.

Ferritic Stainless Steel: Ferritic stainless steels, such as grade 430, are known for their high resistance to stress corrosion cracking and thermal expansion. However, they have lower strength and toughness compared to duplex steel 2205 plates. Ferritic stainless steels also have a body-centered cubic (BCC) crystal structure, which makes them less ductile and harder to form compared to duplex steel 2205 plates.

Martensitic Stainless Steel: Martensitic stainless steels, such as grade 410, are known for their high hardness, wear resistance, and strength. However, they have poor corrosion resistance and limited formability compared to duplex steel 2205 plates. Martensitic stainless steels also have a BCC crystal structure and are prone to cracking during welding, whereas duplex steel 2205 has a dual-phase microstructure that makes it more resistant to cracking and distortion during welding.

Overall, duplex steel 2205 plates offer a unique combination of high strength, excellent corrosion resistance, and good weldability that sets them apart from other types of stainless steel alloys. They are particularly well-suited for use in harsh and corrosive environments where high performance and durability are required.

Duplex Steel Sheets & Plates Specification

Material	Duplex Steel
Form	Plain Sheets, Plates, Coils, Foils, Shim Sheets, Rolls, Perforated Sheets, Chequered Plates
Thickness	0.3mm To 200mm
Width	200mm to 3000mm
Length	500mm to 12000mm
Finish	Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA, NO.1, NO.4, NO.8, Satin (Met with Plastic Coated), 8K, mirror, etc
Grade	ASTM / ASME SA 240 Duplex Steel 2205, UNS S32205, UNS S31803

Duplex Steel S31803 Plates, Duplex Steel 2205 Sheets, Duplex Sheet Coils, Duplex Steel 2205 Foils, Duplex 2205 Shim Sheet, Duplex Steel Rolls, Duplex Sheet S32205 Perforated Sheet, Duplex Steel Chequered Plates Supplier & Stockist in India

Duplex Steel Sheets, Plates, Coils - Applications & Industries

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