Super Duplex Stainless Steel Coil

 

The main advantages of Super Duplex stainless steel Coil include high strength, good toughness and ductility, excellent corrosion resistance, and ease of machining and welding. ‌ These advantages make duplex stainless steel perform well in many industrial applications and become a versatile material.

 

First of all, ‌ high strength ‌ is an important advantage of duplex stainless steel. The yield strength of duplex stainless steel is about twice that of conventional austenitic or ferritic stainless steel, which allows designers to reduce wall thickness and save material ‌ in applications. Secondly, ‌ good toughness and ductility ‌ is also a significant feature of duplex stainless steel. Although its toughness and ductility is not as good as austenitic stainless steel, it still maintains good toughness at very low temperatures and is significantly better than ferritic stainless steel and carbon steel ‌. In addition, ‌ excellent corrosion resistance ‌ is another important advantage of duplex stainless steel. Its corrosion resistance mainly depends on the content of chromium, molybdenum, tungsten and nitrogen, can perform well in many acidic environments, especially the ability to resist chloride pitting and crevice corrosion is very strong ‌. Finally, ‌ easy processing and welding ‌ makes duplex stainless steel more flexible and convenient in industrial applications

 

 

 

Super Duplex stainless steel Coil has excellent corrosion resistance. Its resistance to stress corrosion cracking is inherited from the ferritic side, especially in certain environments such as chloride, humidity and high temperatures. In addition, its chromium, molybdenum and nitrogen content determines its resistance to chloride ion pitting and crevices corrosion. In most austenitic stainless steel applications, duplex stainless steel exhibits excellent corrosion resistance, especially in oxidizing and moderately reducing acid media. Its biphase structure is a significant advantage in environments where chloride stress corrosion can occur.

 

 

 

 

Cargo tanks

Fittings

Heat exchangers

Hot water tanks

Hydraulic piping

Lifting and pulley equipment​​​​​​​

Propellers​​​​​​

Shafts​​​​​​​

Spiral wound gaskets​​​​​​

Storage vessels​​​​​​​

Water heaters, etc.

 

 

Stainless steel has a variety of surfaces, please contact us for confirmation.

 

FINISH:NO.1

Application: Industrial tank, chemical industri-al equipment, thicker from 3.0mm-100mm Itdoes not need to have a shiny surface.

 

FINISH:2B

Application : Such as tableware , building materials ,ete . After surface treatment to improve mechanial properties , it can meet almost all purposes.

 

FINISH:2D

Application : Used for deep stamping , such as automobilecomponents , water pipes , ete . General wood , deep draw1g.

 

FINISH:NO.4

Application : Used for bath bubble , building interior andexterior decoration materials , electrical products , kitehen equipment and food equipment , etc.

 

FINISH:HL

Application : Mainly used for decorative materials ,elevators , building doors , panels and so on.

 

FINISH:BA

Application : Used in household appliances , mirrors , kitchen equipment , decorative materials , etc.

 

FINISH:8K

Application : Mirror , decorative board.

 

 

 

 

 

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