Duplex Stainless Steel Bars

Duplex steels originated in Sweden more than 70 years ago. It was primarily used in the sulfite paper industry. Duplex alloys are basically a compromise that has some of the ferritic stress corrosion cracking resistance along with much of the excellent formability of the common austenitic stainless alloys, all this comes at a lesser price as compared to the high nickel alloys. Duplex alloys were made for combating corrosion related problems due to chloride-bearing cooling waters along with other aggressive chemical process fluids. Duplex Steel are called so because of its mixed microstructure. Duplex steels have equal proportions of ferrite and austenite.The chemical composition of duplex steel with high contents of Cr and Mo, results in improved intergranular and pitting corrosion resistance. Duplex steel can be broadly divided into four major groups:

Lean Duplex like 2304, containing no deliberatey added Molybdenum
2205, this is the work-horse grade, forming more than 80% of duplex usage
25 Cr Duplex like Alloy 255 and DP-3
Super Duplex

Applications of Duplex Steel

Heat exchangers, tubes and pipes for the production as well as handling of oil and gas
Heat exchangers and pipes for use in in desalination plants
Pressure vessels, tanks, pipes and heat exchangers for processing as well as transporting of numerous chemicals
Cargo tanks, piping along with welding consumables for use in chemical tankers.

  • Country:India
  • telephone:91-22-66393925
Duplex Steel
*Your name:
*Your Email:
*To:JAINEX INDUSTRIAL CORPORATION
*Subject:
*Message:
Enter between 20 to 3,000 characters. English only.     Characters Remaining: 0 / 3000
*Enter the secure code shown below Mfrbee security Image      Reload Image

We do inquire for you , please wait ...

HLD1802 46mm Galvanized Double Bar Steel D Ring

USE This product can be used for connecting ropes Trait Adopting high-temperature forging to enhance the hardness and load-bearing capacity of the product Material Steel Weight 110g Breaking strength 23KN Thickness 8mm Product size (mm) ...

Come From Ningbo Henglong Machinery Co., Ltd.

Stainless Steel Wine Carafe

Our insulated stainless-steel wine carafe holds a whole bottle of wine and keeps it chilled for hours. Elegant as a wine decanter or water carafe at a dinner party, fun for keeping wine by the pool and perfect for toting to your next BYOD party. ...

Come From SnowFox

Nickel Alloy Wire, Stainless Steel Wire

Product Name: Nickel Alloy Wire, Stainless Steel Wire Shape: Round, Square, Flat, Hexagonal etc. Standard: GB, AISI, ASTM, DIN, EN, JIS Process: Hot Rolled, Cold Rolled, Forged Size: Can Be Customized Inspection: TUV, BV, ABS, LR etc. Payment: TT, LC, OA, DP, Alibaba Trade ...

Come From Allianz Steel Group

Nickel Alloy Fittings, Stainless Steel Fittings

Product Name: Nickel Alloy Fittings, Stainless Steel Fittings Standard: GB, AISI, ASTM, DIN, EN, JIS Size: Can Be Customized Packing: Waterproof Polybag, Wooden Box Inspection: TUV, BV, ABS, LR etc. Payment: TT, LC, OA, DP, Alibaba Trade Assurance, Bank Garantee etc. ...

Come From Allianz Steel Group

Nickel Alloy Pipe, Nickel Alloy Tube, Stainless Steel Pipe, Stainless Steel Tube

Product Name: Nickel Alloy Pipe, Nickel Alloy Tube, Stainless Steel Pipe, Stainless Steel Tube Shape: Round, Square, Rectangular etc. Standard: GB, AISI, ASTM, DIN, EN, JIS Process: Seamless, Welded Size: Can Be Customized Inspection: TUV, BV, ABS, LR etc. Payment: TT, LC, OA, ...

Come From Allianz Steel Group

Nickel Alloy Coil, Nickel Alloy Strip, Stainless Steel Coil, Stainless Steel Strip

Product Name: Nickel Alloy Coil, Nickel Alloy Strip, Stainless Steel Coil, Stainless Steel Strip Standard: GB, AISI, ASTM, DIN, EN, JIS Process: Hot Rolled, Cold Rolled Size: Can Be Customized Surface Treatment: NO.1, 2B, NO.4, BA, HL, Mirror Inspection: TUV, BV, ABS, LR etc. ...

Come From Allianz Steel Group

Nickel Alloy Plate, Nickel Alloy Sheet, Stainless Steel Plate, Stainless Steel Sheet

Product Name: Nickel Alloy Plate, Nickel Alloy Sheet, Stainless Steel Plate, Stainless Steel Sheet Standard: GB, AISI, ASTM, DIN, EN, JIS Process: Hot Rolled, Cold Rolled, Forged Size: Can Be Customized Surface Treatment: NO.1, 1D, 2D, 2B, NO.4, BA, HL, Mirror, Embossim, ...

Come From Allianz Steel Group

Nickel Alloy Bar, Nickel Alloy Rod, Stainless Steel Bar, Stainless Steel Rod

Product Name: Nickel Alloy Bar, Nickel Alloy Rod, Stainless Steel Bar, Stainless Steel Rod Shape: Round, Square, Hex, Hollow etc. Standard: GB, AISI, ASTM, DIN, EN, JIS Process: Hot Rolled, Cold Rolled, Forged Size: Can Be Customized Inspection: TUV, BV, ABS, LR etc. Payment: ...

Come From Allianz Steel Group

Stainless Steel Plate & Sheet

Sales of Stainless steel sheets and plates have grown significantly over recent years and we now have access to up to 15,000 tonnes of production capacity per month of the highest quality material available. Grade: 200 series: 201, 202, etc. 300 series: 301, 304, 304L, 316L, ...

Come From Alloyronsco

Stainless Steel Electropolished Pipe

Material : Stainless Steel: 316LV+V / 316L / 316 / 304L / 304, Alloy Steel: HC-22 Type: welded / seamless Specification : JIS / ASTM Size : 1/4”~6”/ 15A~850A Thickness : 5S~40S Surface : EP / BA / MPS / AP Purity : UHP / HP Length : 4 meters / 6 meters / 20 feet *For more ...

Come From Alloyronsco