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ASTM A789 Cold Drawn 2205 Super Duplex Seamless Tube 3/4" OD × 0.065" WT

ASTM A789 Cold Drawn 2205 Super Duplex Seamless Tube 3/4" OD × 0.065" WT

MOQ: 1 τεμ
Τιμή: Above 2usd/kg
standard packaging: Θήκη από κόντρα πλακέ/σίδερο με πλαστικά άκρα και προστασία από PVC FLIM
Delivery period: 2 εβδομάδες/δοχείο
Μέθοδος πληρωμής: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Capacity: 200 τόνοι/μήνα
Πληροφορίες λεπτομέρειας
Μάρκα
SMLSCO
Πιστοποίηση
ISO,PED, AD2000
Υλικά σύνθεση:
Υπερ-διπλό ανοξείδωτο χάλυβα
Μέγεθος:
3/4" OD × 0,065" WT
Πρότυπο:
ASTM A789
Φινίρισμα επιφάνειας:
Bright Annealed (BA)
Πιστοποίηση:
PED / ISO / AD2000
Τύπος:
Χωρίς συγκόλληση
Φινίρισμα:
Αμεμπτος
Επισημαίνω:

ASTM A789 duplex steel tube

,

2205 super duplex seamless tube

,

cold drawn duplex steel tube

Περιγραφή προϊόντων
ASTM A789 Cold Drawn 2205 Super Duplex Seamless Tube 3/4" OD × 0.065" WT
About SMLSCO

SMLSCO is a global inventory-based supply chain enterprise specializing in stainless steel and nickel alloy piping systems. We focus on seamless pipe, seamless tube, flange, and fitting. We have established an integrated system covering production, inspection, warehousing, packaging, and logistics, enabling fast delivery worldwide. SMLSCO maintains a complete quality traceability system, and all products undergo strict standard testing. We support third-party certifications and provide stable, reliable industrial-grade supply capability.

ASTM A789 Cold Drawn 2205 Super Duplex Seamless Tube 3/4" OD × 0.065" WT 0
Product Specifications
Attribute Value
Product Name ASTM A789 Cold Drawn 2205 Super Duplex Seamless Tube
Size 3/4” OD × 0.065" WT (19.05mm × 1.65mm)
Manufacturing Process Cold Drawn + Bright Annealed
Standard ASTM A789
Grade UNS S32205 / Duplex 2205
Tensile Strength ≥ 620 MPa
Yield Strength ≥ 450 MPa
Elongation ≥ 25%
Hardness ≤ 290 HB
Density 7.8 g/cm³
Certification PED / ISO / AD2000
Product Advantages
  • 2205 duplex stainless steel delivers high structural strength and excellent corrosion resistance, suitable for high-chloride and high-pressure media environments
  • Regular sizes in stock, enabling fast delivery
  • Cold Drawn + Bright Annealed process ensures high dimensional accuracy and clean internal surface, ideal for critical pressure systems
  • Suitable for seawater, high-chloride media, stress corrosion, and high-pressure environments
Packaging & Shipping

To ensure safety during long-distance transportation, each tube is individually wrapped with plastic film and equipped with end caps for protection. The outer layer is packed with woven bags or reinforced wooden cases to prevent surface scratches and deformation. Multiple shipping modes are supported, including sea freight, air freight, and land transportation.

ASTM A789 Cold Drawn 2205 Super Duplex Seamless Tube 3/4" OD × 0.065" WT 1
Application Scenarios

2205 seamless tubes are widely used in extreme corrosion and high-pressure systems. Typical industries include:

  • Offshore oil & gas transmission systems
  • Chemical processing and chloride pipelines
  • Seawater desalination and marine cooling systems
  • Pulp and paper mills
  • High-pressure heat exchanger tubes
  • Municipal energy distribution pipelines

With a PREN ≥ 35, they provide reliable resistance against pitting corrosion and are an industrial-grade alternative to 316L.

FAQ
Q1: What is the main difference between 2205 and 316L?
A1: 2205 duplex stainless steel has higher strength and significantly better resistance to chloride corrosion. It performs longer in seawater and high-chloride environments, making it a high-performance replacement for 316L.
Q2: What are the advantages of Bright Annealed (BA) tubes?
A2: Bright annealing is performed in a controlled protective atmosphere, ensuring a mirror-like internal and external surface without oxide scale. It greatly enhances corrosion resistance and internal cleanliness, especially suitable for high-purity fluid service.
Q3: Do you support third-party testing and certification?
A3: Yes. We support SGS / TUV / BV inspection.