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ASTM A790 UNS S37500 Super Duplex Stainless Steel Seamless Pipe

ASTM A790 UNS S37500 Super Duplex Stainless Steel Seamless Pipe

ASTM A790 UNS S37500 Super Duplex Stainless Steel Seamless Pipe
ASTM A790 UNS S37500 Super Duplex Stainless Steel Seamless Pipe
Categories Duplex Stainless Steel Tube
Brand Name: YUHONG
Model Number: ASTM A790 UNS S3750
Certification: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin: CHIAN
MOQ: 100KGS
Price: Negotiable
Payment Terms: L/C,T/T
Supply Ability: According to customer's request
Delivery Time: Depends on quantity
Packaging Details: Bundle with plastic Cap / Ply Wooden Case
hydrotest-pressure: ≥ 100 bar (1500 psi)
purchasing-standard: ASTM A790 + SA 790
en-10216-equivalent-grade: 1.4507
max-service-temperature: 300°C (572°F)
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Yuhong Group Co.,Ltd
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ASTM A790 UNS S37500 Super Duplex Stainless Steel Seamless Pipe

ASTM A790 UNS S3750 Super Duplex Seamless Pipe | Chemical & Mechanical Properties | Global Supplier
Product Overview

Our ASTM A790 UNS S3750 (UNS S37500) seamless pipes deliver exceptional pitting/stress corrosion resistance in chloride-rich environments. Manufactured through rotary piercing and cold drawing, these super duplex stainless steel tubes exceed ASTM A790 tolerances for demanding offshore, chemical processing, and FGD applications.

Key Technical Specifications
Chemical Composition (ASTM A790 Table 1)
ElementMin %Max %Typical %
Cr24.026.025.2
Ni6.08.06.8
Mo3.04.03.5
N0.200.300.25
C-0.030.02
Mn-1.20.8
FeBalance-62.5
Mechanical Properties
ParameterRequirementTest Standard
Tensile Strength≥ 750 MPaASTM A370
Yield Strength (0.2% offset)≥ 550 MPaASTM A370
Elongation (% in 50mm)≥ 15%ASTM A370
Hardness (HBW)≤ 310ASTM E10
Impact Toughness (-46°C)≥ 45 JASTM A370
Dimensional Tolerances (Per ASTM A790)
DimensionHot-FinishedCold-Drawn
OD Tolerance±1.0% or ±0.5mm±0.5% or ±0.25mm
Wall Thickness+20%/-0%±10%
Straightness3mm/m max1.5mm/m max
Equivalent Standards & Grades
RegionStandardGrade
InternationalEN 10216-51.4507
EuropeEN 10088-3X2CrNiMoN25-7-4
JapanJIS G3463SUS 329J4L
Unified NumberUNSS37500
Key Advantages
  • Superior Corrosion Resistance: PREN >40 outperforms 316L in chlorides
  • 2X Strength vs. Austenitic SS: Reduces wall thickness/weight
  • Thermal Stability: Maintains properties up to 300°C (572°F)
  • Weldability: Qualified per ASME IX with ER2594 filler
  • Certified Traceability: DNV GL/ABS/PED 2014/68/EU
Primary Applications
IndustryCritical Use Cases
Offshore Oil & GasSubsea manifolds, Riser pipes, Christmas trees
Desalination PlantsRO membranes, Brine heaters, Evaporator tubes
Chemical ProcessingAcid coolers, Reactor coils, CIP systems
Pollution ControlFGD ducting, Scrubber modules
Pulp & PaperDigester vessels, Bleach plants
Why Choose Our S3750 Pipes?
  • Mill Direct Pricing: Stocked in sizes 1/2" to 24" (Sch 10S to XXS)
  • Full Compliance: Supplied with EN 10204 3.2 Certificates
  • Specialized Processing: Solution annealing at 1080±20°C + water quenching
  • Non-Destructive Testing: 100% UT + Hydrostatic testing per ASTM A1016
  • Global Logistics: EXW/FOB/CIF to Americas/Middle East/APAC
Product Tags:

ASTM A790 Super Duplex pipe

  

S37500 stainless steel seamless pipe

  

Super Duplex steel pipe with warranty

  
Buy ASTM A790 UNS S37500 Super Duplex Stainless Steel Seamless Pipe at wholesale prices

ASTM A790 UNS S37500 Super Duplex Stainless Steel Seamless Pipe

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