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Golden Steel Material is a premier ISO-certified stockist based in Al Jubail. We supply high-performance pipes, fittings, valves, and flanges to the Oil & Gas and Industrial sectors across Saudi Arabia and the GCC.

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Super Duplex Pipe

Stainless Steel 304 Pipe
Sizes: 1/2" NB to 24" NB (Seamless & Welded)
WT: SCH 10S, 40S, 80S, 160, XXS
Length: Single Random, Double Random, Cut-to-Size

Temperature: -50°C to 250°C (-58°F to 482°F)
Standard: ASTM A790 / ASME SA790 (UNS S32750 / S32760)
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ASTM A789 Super Duplex stainless steel 2507 Seamless Pipe,, Duplex 2205 Tubes, Duplex 2205 Fittings, Duplex 2205 Rods, Duplex 2205 Fasteners, Duplex 2205 Plates, Duplex 2205 Flanges exporter & suppliers of ASTM A789 Duplex stainless steel 2205 Seamless Pipe, ASTM A790 S32750 2507 SMLS Super Duplex Stainless Steel Pipe, ASTM A790 2205 Duplex Stainless Steel Pipes, Duplex Steel Seamless Pipes, ASTM A 789 / 790 ASME SA 789 / 790 Duplex pipe Looking for a Super Duplex supplier that offers quality products with fast turn around times at competitive prices? If so, you’ve come to the right place. Our products, including Nickel 600 and Alloys 625, 718, seamless stainless steel and X750 are stored and pulled directly from warehouses. We stock and sell ASTM A789 Duplex stainless steel 2205 Seamless Pipe, this alloy is also available in form of Flat Bar, Forging Stock, Hexagon, Plate, Round Bar, Sheet, Strip and Wire. All the alloys are high temperature/corrosion resistant alloys that are often used in the aerospace industry.



Super Duplex Pipe Features

  • » MTC: EN 10204 Type 3.1 & 3.2 (NACE MR0175 / ISO 15156 Certified)
  • » Material: UNS S32750 / S32760 / W.Nr. 1.4410 (Super Duplex Stainless)
  • » PREN > 40: Guaranteed Pitting Resistance Equivalent Number for extreme service
  • » Mechanical: Exceptionally high yield and tensile strength for structural efficiency
  • » Resistance: Superior immunity to chloride-induced stress corrosion cracking (SCC)
  • » End Finish: Plain Ends, Beveled Ends, or Precision Machined Weld Preparation

Super Duplex Specification

Super Duplex Pipe Sizes

  • Seamless: 1/2" NB - 12" NB
  • Welded: 1/2" NB - 24" NB
  • Instrumentation: 6mm to 25mm OD
  • Custom: Up to 48" for EFW Pipes

Super Duplex Mill Length

  • Single Random Length (SRL)
  • Double Random Length (DRL)
  • Standard: 6 Meters / 20ft
  • Precision Cut-to-Size
  • Fixed lengths up to 12m

Manufacturing Methods

  • Seamless (Cold Drawn/Hot Rolled)
  • Welded (ERW / EFW / SAW)
  • Bright Annealed (BA)
  • Solution Annealed & Pickled
  • Honed / Precision Finished

Pipe End Configurations

  • Plain Ends (PE)
  • Beveled Ends (BE)
  • Threaded (NPT / BSP)
  • Treaded Both Ends (TBE)
  • Victaulic Grooved Ends

WT & Schedule (Wall)

  • Schedules: 10S, 40S, 80S, 160
  • Extra Heavy: SCH XXS
  • Wall: 1mm to 50mm
  • Custom wall thicknesses

Super Duplex Product Shapes

  • Round Pipe & Tubing
  • Square & Rectangular Tube
  • U-Bends (Heat Exchanger)
  • Coiled Tubing
  • Hollow Bar

Surface Finish & Treatment

  • Annealed & Pickled (AP)
  • Bright Annealed (BA)
  • Mechanical Polish (Grit 180-600)
  • Electropolished
  • Passivated Surface

Manufacturing Standards

  • ASTM A789 / A790
  • ASME SA789 / SA790
  • UNS S32750 / S32760
  • NACE MR0175 / ISO 15156
  • DIN EN 10216-5

Seaworthy Export Packing

  • Fumigated Wooden Boxes
  • Steel Hexagonal Bundles
  • VCI Anti-Corrosion Bags
  • Plastic End Caps
  • Bubble Wrap Protectors

Super Duplex Delivery Terms

  • FOB / CIF / CFR / Ex-Works
  • Door-to-Door Delivery
  • Ready Stock Dispatch
  • Lead Time: 2-4 Weeks

Accepted Payment Methods

  • Irrevocable L/C At Sight
  • T/T (Advance & Balance)
  • USD / EUR / AED / INR
  • CAD (Bank Collection)

Export Shipping Modes

  • Ocean Freight (FCL/LCL)
  • Express Air Freight
  • Road Freight (GCC/Asia)

ASTM A789 Super Duplex 2507 Seamless Pipe Dimensional Range

Sr. No. Material Description Size Range Schedule (Sch.) Specifications
1 ASTM A789 Super Duplex 2507 Seamless Pipe 15 NB to 150 NB Sch. 10, Sch. 40, Sch. 80, Etc. IS, BS, ASTM, UNS

Technical Specifications & Value-Added Services

Parameter Details / Capabilities
Trade Name ASTM A789 Super Duplex 2507 Seamless Pipe
Available Standards ASTM A789 / 790, ASME SA789 / 790
Manufacturing Forms Round, Flat Bar, Forging Stock, Hexagon, Plate, Bar, Sheet, Strip and Wire
Length Options Standard lengths & Custom Cut length
Value Added Services Draw & Expansion (Custom sizing), Bending, Annealed & Pickled, Custom Machining
Test Certification Manufacturer Test Certificate, Laboratory Test Certificate from Govt. Approved Lab, Under Third Party Inspection
Specialized Capability Cupro Nickel Tube Fabrication
Origins Available West Europe, Japan, India, USA, Korea

Types of Super Duplex

ASTM A312 TP316L Stainless Steel Seamless Pipe

Super Duplex Seamless Pipe

ASTM A312 TP316L Stainless Steel Welded Pipe

Super Duplex Welded Pipe

ASTM A312 TP316L Stainless Steel ERW Pipe

Super Duplex ERW Pipe

ASTM A358 TP316L Stainless Steel EFW Pipe

Super Duplex Tubing

ASTM A312 TP316L Mirror Polished Pipe

Super Duplex Polished Pipe

ASTM A312 316L Stainless Steel Round Pipe

Super Duplex Round Pipe

Super Duplex 2507 Mechanical Properties

Property Value
0.2% Offset Yield Strength, ksi80 min.
Ultimate Tensile Strength, ksi116 min.
1.0% Offset Yield Strength, ksi91 min.
Elongation in 2 inches, %15 min.
Hardness Rockwell C32 max.
Impact Energy, ft.-lbs.74 min.

Low Temperature Impact Properties

Temperature (°F) RT34-4-40-76-112-148-320
Impact Energy (ft.-lbs.) 16216215514011044307

Elevated Temperature Tensile Properties

Temperature (°F) 68°F 212°F 302°F 392°F 482°F
0.2% Yield Strength (ksi) 8065615855
Ultimate Tensile Strength (ksi) 116101989594

Super Duplex 2507 Physical Properties

Property Unit Value
Densitylb/in³0.28
Modulus of Elasticitypsi x 10⁶29
Coefficient of Thermal Expansion (68-212°F)x10⁻⁶/°F7.2
Thermal ConductivityBtu/h ft °F8.7
Heat CapacityBtu/lb/°F0.12
Electrical ResistivityW-in x 10⁻⁶31.5

Mechanical Properties Comparison of Alloys

Alloys UNS Designation ASTM Specification Tensile Strength (min.)
MPa / ksi
Yield Strength 0.2% Offset (min.)
MPa
304S30400A213, A269, A312, A632515 / 75205
304LS30403A213, A269, A312, A632485 / 70170
310SS31000A213, A269, A312, A632515 / 75205
316S31600A213, A269, A312, A632515 / 75205
316LS31603A213, A269, A312, A632485 / 70170
321S32100A213, A269, A312, A632515 / 75205
Duplex 2205 S31808 A789 620 / 90 450
Alloy 400N04400B165480 / 70195
Alloy 600N06600B163550 / 80240
Alloy 625 Gr 1 (Ann.)N06625B444827 / 120414
Alloy 800N08800B163520 / 75205
Alloy 825N08825B423586 / 85240

Industrial Locations & Keywords

Industrial Locations & Keywords
Riyadh Industrial Cities (1st, 2nd, 3rd & Sudair)
Jeddah Industrial Cities (1st, 2nd & 3rd)
Dammam Industrial Areas (1st, 2nd & 3rd)
Jubail Industrial City
Yanbu Industrial City
Rabigh Industrial City
Al Khobar Industrial Area
Al Ahsa Industrial City
Madinah Industrial City
Makkah Industrial City
Taif Industrial City
Tabuk Industrial City
Jazan Industrial City
Industrial supplier in Saudi Arabia
Pipe fittings supplier in Jubail / Dammam / Riyadh
Flange and valve supplier Saudi Arabia
Fast delivery industrial materials KSA
Global Footprint

We Supply To 60+ Countries

UAE UAE
Saudi Arabia Saudi Arabia
USA USA
UK UK
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UAE UAE
Saudi Arabia Saudi Arabia
USA USA
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Germany Germany
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