Duplex Steel Seamless Pipes /Welded Pipes

Product Details
Customization: Available
After-sales Service: 1 Year
Warranty: 1 Year
Diamond Member Since 2025

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  • Duplex Steel Seamless Pipes /Welded Pipes
  • Duplex Steel Seamless Pipes /Welded Pipes
  • Duplex Steel Seamless Pipes /Welded Pipes
  • Duplex Steel Seamless Pipes /Welded Pipes
  • Duplex Steel Seamless Pipes /Welded Pipes
  • Duplex Steel Seamless Pipes /Welded Pipes
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Basic Info.

Model NO.
ASTM A 789 / A 790
Technique
Hot Rolled
Material
Carbon Steel
Surface Treatment
Black
Usage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling
Section Shape
Round
Width
3mm-1500mm
Thickness
0.4-500mm
Length
Available
Color
Black
Transport Package
Standard Export
Specification
ASTM A 789 / A 790
Trademark
Yulong
Origin
Cangzhou City
HS Code
7304419000

Product Description

Duplex Stainless Steel Pipe Grades

Grade 2205: 2205 Duplex Stainless Steel Pipe is the most common duplex stainless steel grade, known for its excellent corrosion resistance and high strength.

Grade 2507: Known as a super duplex, it offers superior corrosion resistance and strength, suitable for harsh environments.

Grade 2304: A lean duplex grade that provides good performance at a lower cost.

Duplex Pipe Specification

Specifications ASTM A928 / ASME SA 928
ASTM A999 / ASME SA 999
astm a790 duplex 2205, SA 789 alloy 2205, a790 gr 2205   
ASTM A790 / ASME SA 790 
Pipe Thickness 0.3mm - 50 mm
Pipe Standard EN, ASTM, ASME AISI, GB, JIS, DIN Duplex 2205 Pipe Supplier
Duplex 2205 Seamless Pipe Outer Diameter Sizes up to 12" NB/ 6.00 - 250 mm OD
Duplex 2205 Welded Pipe size 5.0 to 1219.2 mm
Duplex 2205 Welded Tube Size 6.35 - 152 mm OD
Duplex 2205 EFW Pipe size 5.0 - 1219.2 mm
Duplex 2205 tubing wall thickness 0.0020" to 0.0220" (custom wall thicknesses available)
Duplex 2205 Seamless Tube Size 15 NB - 150 NB IN/ 3.35 To 101.6 mm OD,
Duplex 2205 Pipe & Tube Finish AP (Annealed & Pickled), Polished, MF, BA (Bright & Annealed), NO.4, NO.1, BA, 2B, 8K, HL, Mirror finish,etc
Pipe & Tube Swg & Bwg 12 Swg., 10 Swg., 16 Swg., 14 Swg., 20 Swg, 18 Swg.
Duplex 2205 Pipe Schedule SCH10, SCH 5, SCH 80, SCH 40, , SCH 160, SCH 80S, SCH XS, SCH XXS
Duplex 2205 Pipe & Tube Form Hydraulic, Round, Rectangular, Hollow, Pan Cake Coils, Square, Coiled, "U" Shape, Straight Pipes etc.
Duplex 2205 Pipe & Tube Length Standard & Cut length, Single and Double Random,
Duplex 2205 Pipe & Tube Type Duplex 2205 ERW/ Seamless / Welded / EFW / CDW /Fabricated / CEW/ DOM Pipe
Pipe Value Added Service as per required Size & Length Draw & Expansion , Pickled Bending and Polish (Electro & Commercial) Annealed, Machining Etc.
Duplex 2205 Tube Application Oil Tube, Boiler and Heatexchanger, Gas Tube, Fluid Tube
Duplex 2205 Pipe & Tube End Beveled End, Plain End, Treaded Pipe.
Pipe Marking marked as follows All Duplex 2205 Pipes : Standard, Grade, Thickness, OD, Heat No. (Or according to the customer's request.), Length
Material Test Certificates (MTC) 100% Radiography Test Report, Raw Materials Certificate
Material Test Certificates (MTC) as per EN 10204 3.1, EN 10204/3.1B and EN 10204 3.2
Form A for Generapzed System of Preferences (GSP)
Fumigation Certificates
Third Party Inspection Report
Heat Treatment Charts
Duplex 2205 Tubes HS Code Commercial Invoice
Laboratory Test Certificate from Govt. Approved Lab.
Specialized in Duplex 2205 Heat Exchanger & Condenser Tubes
Duplex 2205 Capillary Tube & Other Odd Size
Large Diameter Duplex 2205 Pipe
Duplex Steel Seamless Pipes /Welded PipesDuplex Steel Seamless Pipes /Welded PipesDuplex Steel Seamless Pipes /Welded PipesDuplex Steel Seamless Pipes /Welded Pipes

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