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ASTM A789 Cold Drawn 2205 Super Duplex Seamless Tube 3/4"

ASTM A789 Cold Drawn 2205 Super Duplex Seamless Tube 3/4"

MOQ: 1 Stk
Preis: Above 2usd/kg
Standard Packaging: Sperrholzkoffer/Eisengehäuse mit Kunststoff -Endkappen und PVC -FALL -Schutz
Delivery Period: 2 Wochen/Container
Zahlungs-Methode: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Capacity: 200 Tonnen/Monat
Ausführliche Information
Markenname
SMLSCO
Zertifizierung
ISO,PED, AD2000
Grad:
S32205
Standard:
ASTM A789
Länge:
6m/12m oder nach Bedarf.
GRÖSSE:
3/4 Zoll Außendurchmesser × 0,065 Zoll Gew
Technik:
Kalt gezeichnet
Zertifizierung:
PED / ISO / AD2000
Hervorheben:

ASTM A789 duplex steel seamless tube

,

2205 super duplex cold drawn tube

,

3/4 inch OD duplex steel tube

Produkt-Beschreibung
ASTM A789 Cold Drawn 2205 Super Duplex Seamless Tube 3/4" 

High-performance cold drawn 2205 super duplex seamless tubing with precise dimensions of 3/4" OD (19.05mm), manufactured to ASTM A789 standards for demanding industrial applications.

Manufacturer Profile

SMLSCO is a global inventory-based supply chain enterprise specializing in stainless steel and nickel alloy piping systems. We maintain comprehensive capabilities in seamless pipe, seamless tube, flanges, and fittings, supported by integrated production, inspection, warehousing, packaging, and logistics systems for fast worldwide delivery.

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 and 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
Key Advantages
  • 2205 duplex stainless steel provides exceptional structural strength and superior corrosion resistance for high-chloride and high-pressure media environments
  • Regular sizes maintained in stock for rapid delivery capabilities
  • Cold Drawn + Bright Annealed manufacturing ensures precise dimensional accuracy and clean internal surfaces, ideal for critical pressure systems
  • Excellent performance in seawater, high-chloride media, stress corrosion, and high-pressure applications
Packaging & Protection

Each tube receives individual plastic film wrapping with protective end caps to ensure safety during long-distance transportation. Outer packaging uses reinforced wooden cases to prevent surface scratches and deformation. Multiple shipping options are available, including sea freight, air freight, and land transportation.

ASTM A789 Cold Drawn 2205 Super Duplex Seamless Tube 3/4" 0
Industrial Applications

2205 seamless tubes are engineered for extreme corrosion and high-pressure systems across multiple industries:

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

With a PREN ≥ 35, these tubes provide reliable resistance against pitting corrosion and serve as a superior industrial-grade alternative to 316L stainless steel.

Frequently Asked Questions
What is the main difference between 2205 and 316L?
2205 duplex stainless steel offers significantly higher strength and superior resistance to chloride corrosion. It delivers extended service life in seawater and high-chloride environments, making it a high-performance replacement for 316L.
What are the advantages of Bright Annealed (BA) tubes?
Bright annealing is performed in a controlled protective atmosphere, producing mirror-like internal and external surfaces without oxide scale. This process enhances corrosion resistance and internal cleanliness, making it ideal for high-purity fluid service applications.
Do you support third-party testing and certification?
Yes. We support comprehensive third-party inspections including SGS, TUV, and BV certification services.