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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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ASTM A790 UNS S32750

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

Temperature: -50°C to 250°C (-58°F to 482°F)
Standard: ASTM A790 / ASME SA790 (UNS S32750)
goldenislands.com.sa

We are premier exporters and suppliers of high-performance Super Duplex 2507 (UNS S32750) and Duplex 2205 solutions, encompassing a full range of pipes, tubes, fittings, rods, fasteners, plates, and flanges. Our products are strictly manufactured to ASTM A790 and ASTM A789 standards, ensuring unmatched structural integrity and corrosion resistance in the most aggressive marine and chemical environments. As a specialized UNS S32750 supplier, we provide materials engineered for extreme chloride-bearing conditions where standard stainless steels fail.

Looking for a reliable ASTM A790 UNS S32750 supplier that offers premium quality with rapid global delivery? We maintain an extensive inventory of high-nickel alloys, including Inconel 600, 625, 718, and X750, alongside high-grade seamless stainless steel. Our Super Duplex 2507 stock is available in diverse forms such as Flat Bar, Forging Stock, Hexagon, Round Bar, and Strip. These high-alloy materials are the benchmark for excellence in subsea oil and gas, desalination, and aerospace applications, providing exceptional resistance to pitting, crevice corrosion, and stress cracking.



ASTM A790 UNS S32750 Pipe Features

  • » MTC: EN 10204 Type 3.1 & 3.2 (NACE MR0175/ISO 15156 Certified)
  • » Material: UNS S32750 / W.Nr. 1.4410 (Super Duplex 2507)
  • » Corrosion Resistance: Exceptional pitting resistance (PREN ≥ 40)
  • » Mechanical: High Yield Strength (min. 550 MPa) for structural weight reduction
  • » Testing: 100% Hydrostatic, Ultrasonic, and Eddy Current Tested
  • » End Finish: Plain Ends (Square Cut) or Beveled Ends (ASME B16.25)

ASTM A790 UNS S32750 Specification

Super Duplex Pipe Sizes

  • Seamless Pipe: 1/2" NB - 12" NB
  • Welded Pipe: 1/2" NB - 24" NB
  • EFW Pipe: 6" NB - 48" NB
  • NPS: 1/8" to 24" (Larger on request)

Mill Length Standards

  • Single Random Length (SRL)
  • Double Random Length (DRL)
  • Fixed Length: 6 Meters / 12 Meters
  • Cut-to-Size Accuracy (+/- 2mm)

Manufacturing Methods

  • Seamless (Cold Drawn/Hot Rolled)
  • Welded (ERW / SAW)
  • Electric Fusion Welded (EFW)
  • Solution Annealed & Pickled
  • Bright Annealed (BA)

S32750 Pipe End Choices

  • Plain Ends (Square Cut)
  • Beveled Ends (ASME B16.25)
  • Treaded Ends (NPT / BSP)
  • Victaulic Grooved Ends
  • Custom Machined Weld-Prep

WT & Schedule (Wall)

  • Schedules: 10S, 40S, 80S, 160
  • Extra Heavy: SCH XXS
  • Thickness: 1.5mm to 50mm
  • Custom Wall per Customer Drawing

Super Duplex Product Shapes

  • Round Hollow Section
  • Square Tubing
  • Rectangular Hollow Section
  • U-Bends (Heat Exchangers)
  • Instrumentation Tubing

Surface Treatment & Finish

  • Solution Annealed & Pickled (White)
  • Bright Annealed (Mirror Finish)
  • Mechanical Polish (Grit 240-600)
  • Electropolished Surface
  • Shot Blasted & Passivated

Compliance Standards

  • ASTM A790 / ASME SA790
  • ASTM A789 / ASME SA789
  • NACE MR0175 / ISO 15156
  • DIN EN 10216-5
  • NORSOK M-650 / M-630

Seaworthy Export Packing

  • Fumigated Wooden Boxes
  • Steel Strapped Hexagonal Bundles
  • VCI Anti-Corrosion Inner Wrap
  • End Protectors (Plastic/Metal)
  • Waterproof Plastic Sheet Cover

Logistics & Delivery Terms

  • FOB / CIF / CFR / Ex-Works
  • DDP (Delivered Duty Paid)
  • Door-to-Door Courier (Air)
  • Ready Stock Dispatch: 2-3 Days

Payment Options Accepted

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

International Shipping Modes

  • Ocean Freight (FCL/LCL)
  • Air Freight (Cargo/Express)
  • Road Transport (Asia & GCC)
  • Multimodal Shipping Solutions

Types of ASTM A790 UNS S32750 Pipe

ASTM A312 TP316L Stainless Steel Seamless Pipe

ASTM A790 UNS S32750 Seamless Pipe

ASTM A312 TP316L Stainless Steel Welded Pipe

ASTM A790 UNS S32750 Welded Pipe

ASTM A312 TP316L Stainless Steel ERW Pipe

ASTM A790 UNS S32750 ERW Pipe

ASTM A358 TP316L Stainless Steel EFW Pipe

ASTM A790 UNS S32750 Tubing

ASTM A312 TP316L Mirror Polished Pipe

ASTM A790 UNS S32750 Polished Pipe

ASTM A312 316L Stainless Steel Round Pipe

ASTM A790 UNS S32750 Round Pipe

ASTM A790 UNS S32750 Pipe Technical Specifications

Cr Ni Mo N C Mn Si P S Cu
24.0 – 26.0 6.0 – 8.0 3.0 – 5.0 0.24 – 0.32 0.030 max 1.20 max 0.80 max 0.035 max 0.020 max 0.50 max
Tensile Strength
min. ksi (MPa)
Yield Strength (0.2% Offset)
min. ksi (MPa)
Elongation
min. % in 2"
Hardness
max. (Brinell HBW)
Hardness
max. (Rockwell C)
116 (800) 80 (550) 15 310 32
Physical Property Value (Metric / Imperial)
Density 7.8 g/cm³ (0.28 lb/in³)
Modulus of Elasticity 200 GPa (29.0 x 10⁶ psi)
Thermal Conductivity (at 20°C) 15.0 W/m·K (8.7 BTU/hr/ft²/ft/°F)
Co-efficient of Thermal Expansion (20-100°C) 13.0 µm/m·°C (7.2 x 10⁻⁶/°F)
Specific Heat (0-100°C) 480 J/kg·K (0.115 BTU/lb/°F)
Electrical Resistivity (at 20°C) 0.80 µΩ·m

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
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UK UK
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UAE UAE
Saudi Arabia Saudi Arabia
USA USA
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Germany Germany
India India
Italy Italy
France France
Spain Spain
Brazil Brazil
South Africa South Africa
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Japan Japan
South Korea S. Korea
Malaysia Malaysia
Singapore Singapore
Netherlands Netherlands
Turkey Turkey