S32205 And S31803 Duplex Stainless Plates
Duplex stainless steel grades have a ferritic-austenitic microstructure, with a phase balance of approximately 50% ferrite and 50% austenite.
| Specification | ASTM A240, EN 10088 , ASME SA240 |
|---|---|
| STANDARD | ASME, ASTM, AISI, AMS, JIS, EN, DIN, GB/T |
| Grade | S31803,S32205,1.4462.etc |
| Thickness | 0.05~200mm |
| Size of plates | 600~3000mm |
| Length | 6000~18000mm |
| Delivery condition | Annealed and Pickled |
| Origin of raw materials | CHINA, USA, EUROPE, JAPAN, KOREA, RUSSIA |
| The brand we mainly distributed | BAO STEEL, Yakin, Aperam, Industeel, POSCO, TISCO, Tsingshan, Outokumpu, Acoroni |
| Package | u00b7 Wooden Boxes u00b7 Standard seaworthy export packing u00b7 |
Product Introduction
The characteristics of S32205 and S31803 duplex stainless plates include:
-
1. Duplex Structure: Both materials exhibit a duplex stainless steel structure, combining austenitic and ferritic phases, providing superior strength and corrosion resistance.
-
2. Excellent Corrosion Resistance: S32205 and S31803 demonstrate outstanding corrosion resistance, especially in chloride environments, making them suitable for challenging conditions such as marine and chemical applications.
-
3. Resistance to Stress Corrosion Cracking: Both possess excellent resistance to stress corrosion cracking, ensuring superior performance in high-stress environments.
-
4. High Strength: Duplex stainless steels typically have high strength, making them widely used in applications that demand superior strength.
-
5. Good Weldability: S32205 and S31803 are not only easy to process but also exhibit good weldability, making them more manageable during the manufacturing process.
-
6. Versatile Applications: Due to their superior overall performance, both types of stainless steel plates find extensive use in various industries, including chemical, marine engineering, petroleum, and natural gas.
Duplex stainless steel grades possess a mixed microstructure of ferrite and austenite, with a nearly equal distribution of
both phases at around 50%. The elevated yield strength of duplex stainless steel is attributed to its dual-phase structure. The strength of duplex stainless steel is almost twice that of austenitic grades. The combination of structures in duplex stainless steels provides excellent resistance to both stress corrosion cracking and intergranular corrosion, while also maintaining adequate ductility. Additionally, the high strength and low nickel content of duplexes allow for the utilization of thinner sections, resulting in considerable cost advantages for end users.
Duplex stainless steel is widely used in Marine applications, bolts and fasters, oil and gas, chemical industry and high chloride environments, and water treatment for its high resistance to pitting and excellent weldability. The utilization of duplex stainless steel in construction projects not only results in decreased material weight but also leads to reduced transportation and assembly expenses. This leads to an overall reduction in environmental impact, making duplex stainless steel a highly promising material for future sustainable developments. Our logistics department is capable of efficiently coordinating transportation by air, rail, truck, and sea.





|
Specification |
ASTM A240, EN 10088 , ASME SA240 |
|
STANDARD |
ASME, ASTM, AISI, AMS, JIS, EN, DIN, GB/T |
|
Grade |
S31803,S32205,1.4462.etc |
|
Thickness |
0.05~200mm |
|
Size of plates |
600~3000mm |
|
Length |
6000~18000mm |
|
Delivery condition |
Annealed and Pickled |
|
Origin of raw materials |
CHINA, USA, EUROPE, JAPAN, KOREA, RUSSIA |
|
The brand we mainly distributed |
BAO STEEL, Yakin, Aperam, Industeel, POSCO, TISCO, Tsingshan, Outokumpu, Acoroni |
|
Package |
· Wooden Boxes · Standard seaworthy export packing · |
Hot Tags: s32205 and s31803 duplex stainless plates, China s32205 and s31803 duplex stainless plates manufacturers, suppliers, factory
Send Inquiry
Tell us the grade, size and quantity you need — we reply within 24 hours.