Duplex Steel Tube

2507 / 2205 ASTM A789 / ASME SA789 Stainless Steel Duplex Steel Tube With Cold Rolled Descrition: Material Grade: S32205, S31803, S32304, S32750, S32760 etc Outer Diameter: 3.18mm-101.6mm Wall Thickness: 0.5mm-20mm Length: Normally fixed length 6m, can as per customer’s requirement Standard: ASTM A789; ASTM A790; EN 10216-5 etc. Process Method: Cold Drawn or Cold Rolled ASTM A790 Standard 2205 / S32750 Elements (C) Carbon , max : 0.030 (Mn) Manganese , max : 1.20 (P)

BA Surface ASME SA790 2205 Duplex Stainless Steel Seamless Tube Duplex Steel Seamless Tube: More resistant to corrosion, better strength, and hardness, more resistant to pitting of chlorine ions in seawater. Our products have been exported to Europe, Middle East, Southeast Asia, South America, etc. other countries. Duplex Steel Seamless Tube Elemental Analysis​ : UNS Designation C Si Mn P S Cr Ni Mo N Cu max max max max max S31803 0.03 1 2 0.03 0.02 21.0 - 23.0 4.5 - 6.5 2.5

ASTM A789 / A790 F51 / F53 Small Diameter Duplex Steel Tube UNS Designation C Si Mn P S Cr Ni Mo N Cu max max max max max S31803 0.03 1 2 0.03 0.02 21.0 - 23.0 4.5 - 6.5 2.5 - 3.5 0.08 - 0.20 - S32205 0.03 1 2 0.03 0.02 22.0 - 23.0 4.5 - 6.5 3.0 - 3.5 0.14 - 0.20 - S32750 0.03 0.8 1.2 0.035 0.02 24.0 - 26.0 6.0 - 8.0 3.0 - 5.0 0.24 - 0.32 0.5 max S32760 0.05 1 1 0.03 0.01 24.0 - 26.0 6.0 - 8.0 3.0 - 4.0 0.20 - 0.30 0.50 -1.00 Specifications : DN NPS(Inch) D(mm) SCH5S SCH10S

S31803 / S32750 2205 / 2507 Annealed & Pickeled Duplex Steel Tube For Instrument ASTM A790 2507 duplex steel pickling tube are always purchased by the clients who need high corrosion tubes . Compared to stainless steel tubes , duplex steel tubes have more higher corrosion ability . They can be used in sea industry . Super duplex has the same benefits as its counterpart - it has lower production costs when compared with similar ferritic and austenitic grades and due to the

14 / 16 / 18SWG UNS S32750 F53 Duplex Stainless Steel Tube For Heat Exchanger ASTM A790 2507 duplex steel pickling tube are always purchased by the clients who need high corrosion tubes . Compared to stainless steel tubes , duplex steel tubes have more higher corrosion ability . They can be used in sea industry . Material Grade S32205 , S31803 , S32304 , S32750, F51 , F53 , 2205 , 2507 etc Outer Diameter 5.80mm - 323.90mm (0.23" to 12") Wall Thickness 0.71mm - 25.4mm (0.04"

ASTM A789 2205 / 2507 Duplex Steel Tube With Bright Annealed Surface ItemDescriptionBasic InformationMaterial Grade S32205 , S31803 , S32304 , S32750 , F51 , F53 , 2205 , 2507 etcOuter Diameter3.18mm - 101.6mmWall Thickness0.5mm - 20mmLengthNormally fixed length 6m , can as per customer’s requirementStandardASTM A789 ; ASTM A790 ; EN 10216-5 ect .Process MethodCold Drawn or Cold Rolled Super duplex stainless such as duplex is a mixed microstructure of austenite and ferrite

3 / 4 Inch UNS S32750 / S32760 Duplex Stainless Steel Tube With Cold Rolled ASTM A790 2507 duplex steel pickling tube are always purchased by the clients who need high corrosion tubes . Compared to stainless steel tubes , duplex steel tubes have more higher corrosion ability . They can be used in sea industry . Item Description Basic Information Material Grade S32205 , S31803 , S32304 , S32750 , F51 , F53 , 2205 , 2507 etc Outer Diameter 3.18mm - 101.6mm Wall Thickness 0.5mm

UNS S31803 F51 / 1.4462 Duplex Steel Tube For Food And Gas Industry Super duplex stainless such as duplex is a mixed microstructure of austenite and ferrite which has improved strength over ferritic and austenitic steel grades . The main difference is super duplex has a higher molybdenum and chromium content which gives the material greater corrosion resistance . Super duplex has the same benefits as its counterpart - it has lower production costs when compared with similar

ASTM A789 / ASME SA789 S32205 / S31803 1.4462 Duplex Steel Tube UNS Designation C Si Mn P S Cr Ni Mo N Cu max max max max max S31803 0.03 1 2 0.03 0.02 21.0 - 23.0 4.5 - 6.5 2.5 - 3.5 0.08 - 0.20 - S32205 0.03 1 2 0.03 0.02 22.0 - 23.0 4.5 - 6.5 3.0 - 3.5 0.14 - 0.20 - S32750 0.03 0.8 1.2 0.035 0.02 24.0 - 26.0 6.0 - 8.0 3.0 - 5.0 0.24 - 0.32 0.5 max S32760 0.05 1 1 0.03 0.01 24.0 - 26.0 6.0 - 8.0 3.0 - 4.0 0.20 - 0.30 0.50 -1.00 Application a) Petroleum b) Chemical industry

12.7mm ASTM A789 Duplex Steel Tube Cold Drawn With Pickling Surface​ a) Material Grade: S32205, S31803, S32304, S32750, F51, F53, 2205, 2507 etc b) Outer Diameter: 3.18mm-101.6mm Wall Thickness: 0.5mm-20mm Length: Normally fixed length 6m, can as per customer’s requirement c) Standard: ASTM A789; ASTM A790; EN 10216-5ect. d) Process Method: Cold Drawn or Cold Rolled Specifications : UNS Designation C Si Mn P S Cr Ni Mo N Cu max max max max max S31803 0.03 1 2 0.03 0.02 21.0 -

DN6 / 8 / 10 S31803 / S32750 Duplex Steel Tube For Chemical Industry Description: 1. Material Grade S32205, S31803, S32304, S32750, F51, F53, 2205, 2507 etc 2. Outer Diameter 3.18mm-101.6mm Wall Thickness 0.5mm-20mm Length Normally fixed length 6m, can as per customer’s requirement 3. Standard ASTM A789; ASTM A790; EN 10216-5ect. 4.Process Method Cold Drawn or Cold Rolled Application: a) Petroleum b) Chemical industry c) Instrument d) Industrial transportation e) Mechanical

ASTM A789 / A790 19.05mm × 1.5mm S31803 / S32205 Duplex Stainless Steel Tube Item Description Basic Information Material Grade S32205, S31803, S32304, S32750, F51, F53, 2205, 2507 etc Outer Diameter 3.18mm-101.6mm Wall Thickness 0.5mm-20mm Length Normally fixed length 6m, can as per customer’s requirement Standard ASTM A789; ASTM A790; EN 10216-5ect. Process Method Cold Drawn or Cold Rolled Industry & Advantage Application a) Petroleum b) Chemical industry c) Instrument d)

25.4mm ASTM A790 / A789 Annealed & Pickled Duplex Tube For Heat Exchanger 1. Material Grade: S32205, S31803, S32304, S32750, F51, F53, 2205, 2507 etc 2. Outer Diameter: 3.18mm-101.6mm Wall Thickness: 0.5mm-20mm Length: Normally fixed length 6m, can as per customer’s requirement 3. Standard: ASTM A789; ASTM A790; EN 10216-5ect. 4. Process Method: Cold Drawn or Cold Rolled 5. Application: a) Petroleum b) Chemical industry c) Instrument d) Industrial transportation e) Mechanical

1 / 4 Inch S32750 / S32760 ASTM A790 Stainless Duplex Steel Tube Duplex Steel Tube: Duplex stainless steel has good welding properties, compared with ferritic stainless steel and austenitic stainless steel, it is neither like ferritic stainless steel welding heat-affected zone, due to severe coarsening of grains and plastic toughness is significantly reduced, nor like austenitic stainless steel, which is more sensitive to welding heat cracking. Duplex Steel Tube Specification

ASTM A789 / A790 19.05mm × 1.65mm S31803 / S32750 Duplex Steel Tube Material Grade: S32205, S31803, S32304, S32750, F51, F53, 2205, 2507 Etc Outer Diameter: 3.18mm - 101.6mm Wall Thickness: 0.5mm - 20mm Length: Normally Fixed Length 6m, can as per customer's requirement Standard: ASTM A789; ASTM A790; EN 10216-5 Etc Process Method: Cold Drawn & Cold Rolled Industry & Advantage Application a) Petroleum b) Chemical industry c) Instrument d) Industrial transportation e)

10mm / 12mm / 14mm ASTM A789 UNS S31803 Heavy Wall Thickness Duplex Tube ASTM A789 / A789M UNS Designation T.S. Min , Ksi [Mpa] Y.S. Min , Ksi [Mpa] Elongation Min % Hardness, Max S31803 90 [620] 65 [450] 25 30.5 S32205 95 [655] 70 [485] 25 30.5 S32750 116 [800] 80 [550] 15 32 S32760 109 [750] 80 [550] 25 … UNS Designation C Si Mn P S Cr Ni Mo N Cu max max max max max S31803 0.03 1 2 0.03 0.02 21.0 - 23.0 4.5 - 6.5 2.5 - 3.5 0.08 - 0.20 - S32205 0.03 1 2 0.03 0.02 22.0 - 23.0

4.76 mm S32760 / S32750 ASTM A789 Duplex Stainless Steel Tube UNS Designation C Si Mn P S Cr Ni Mo N Cu max max max max max S32750 0.03 0.8 1.2 0.035 0.02 24.0 - 26.0 6.0 - 8.0 3.0 - 5.0 0.24 - 0.32 0.5 max S32760 0.05 1 1 0.03 0.01 24.0 - 26.0 6.0 - 8.0 3.0 - 4.0 0.20 - 0.30 0.50 -1.00 ASTM A789 / A789M UNS Designation T.S. Min , Ksi [Mpa] Y.S. Min , Ksi [Mpa] Elongation Min % Hardness, Max S32750 116 [800] 80 [550] 15 32 S32760 109 [750] 80 [550] 25 … Descrition: Material

Annealed / Pickled Duplex Stainless Steel Tube 1 / 8 Inch Cold Rolled Tube​ 1. Material Grade: S32205, S31803, S32304, S32750, F51, F53, 2205, 2507 etc 2. Outer Diameter 3.18mm-101.6mm Wall Thickness 0.5mm-20mm 3. Length: Normally fixed length 6m, can as per customer’s requirement 4. Standard: ASTM A789; ASTM A790; EN 10216-5ect. 5. Process: Method Cold Drawn or Cold Rolled 6. Application a) Petroleum b) Chemical industry c) Instrument d) Industrial transportation e)

ASTM A789 / A790 19.05 × 1.24 S31803 / S32750 / S32750 Duplex Stainless Steel Tube 1. Material Grade: S32205, S31803, S32304, S32750, F51, F53, 2205, 2507 Etc 2. Outer Diameter: 3.18mm - 101.6mm 3. Wall Thickness: 0.5mm - 20mm 4. Length: Normally Fixed Length 6m, can as per customer's requirement 5. Standard: ASTM A789; ASTM A790; EN 10216-5 Etc 6. Process Method: Cold Drawn & Cold Rolled Super duplex stainless such as duplex is a mixed microstructure of austenite and ferrite

1.4845 TP310S Stainless Steel Seamless Tube , Duplex Steel Tube With Annealing Super duplex stainless such as duplex is a mixed microstructure of austenite and ferrite which has improved strength over ferritic and austenitic steel grades . The main difference is super duplex has a higher molybdenum and chromium content which gives the material greater corrosion resistance . Super duplex has the same benefits as its counterpart - it has lower production costs when compared