The Duplex 2205 Seamless Tubes have a high reputation regarding their high resistance against corrosion and high tensile strength, which makes them an excellent choice for many important applications. These are manufactured using hot piercing and cold drawing process of solid billets of Duplex 2205 material to ensure that there is no weld seam and offer good pressure resistance along with homogeneous mechanical properties. High resistance to pitting, crevice corrosion, and chloride stress corrosion cracking along with nearly double yield strength of 304 and 316 stainless steels having a chemical composition of around 22% chromium, 5-6% nickel, 3% molybdenum and 0.14-0.20% nitrogen. These are tubes in varying diameter and wall thicknesses and can be supplied in various lengths for use in heat exchanger systems, offshore platforms, chemical industries, desalination plants, and hydraulic system applications. USA Piping Solution is a trusted Duplex 2205 Seamless Tubes Manufacturer and Supplier, with precision engineered tubes to meet international quality standards for assurance of performance in high performance industrial applications.
Specifications of Duplex 2205 Seamless Tubes
| Specification Parameter | Details |
|---|---|
| Pipe Standards | AISI, DIN, EN, GB, JIS, ASTM, ASME |
| Tube OD | 6.00 mm OD up to 250 mm OD (Sizes up to 12" NB) |
| Tube Length | 5.0 mm to 1219.2 mm |
| Wall Thickness | 0.3 mm to 50 mm |
| Dimensional Sizes | 3.35 - 101.6 mm OD (15 - 150 NB Inch) 6.35 - 152 mm Outer Diameter |
| Wall Thickness | 0.020 inch to 0.220 inch |
| Schedules | Schedule 5, 10, 40, 80, 80S, 160, XXS, XS |
| Finish Options | Annealed and Pickled, Polished, Mirror finish, Bright and Annealed, MF, NO.1, NO.4, 2B, BA, HL, 8K, etc. |
| Forms Available | Straight Pipes, Round, Rectangular, Hydraulic, Square, Coiled, U Shape, Hollow, etc. |
| Pipe Lengths | Single Random, Double Random, Standard & Cut length |
| End Connections | Plain End, Beveled End, Threaded |
| Standard Marking | Manufacturer/Supplier Name, Grade, Standard, OD, Thickness, Length, Heat No. (or per customer request) |
Applications and Industrial Uses of Duplex 2205 Seamless Tubes
- Oil & Gas Industry
- Chemical Processing Industry
- Petrochemical Industry
- Marine & Shipbuilding Industry
- Desalination Industry
- Power Generation Industry
- Pulp & Paper Industry
- Water Treatment Industry
Frequently Asked Questions
What are Duplex 2205 Seamless Tubes?
Duplex 2205 Seamless Tubes are high-strength stainless steel tubes manufactured without a welded seam. They offer excellent corrosion resistance and are ideal for high-pressure and demanding industrial applications.
What is the difference between Duplex 2205 Seamless Tubes and Welded Tubes?
Duplex 2205 Seamless Tubes are made from a solid billet without any weld, making them stronger and better suited for high-pressure service. Welded tubes are made by joining steel strips and are generally more economical.
What are the advantages of Duplex 2205 Seamless Tubes over 316L stainless steel tubes?
Duplex 2205 Seamless Tubes provide nearly twice the yield strength of 316L stainless steel along with superior resistance to pitting, crevice corrosion, and chloride stress corrosion cracking.
Which industries use Duplex 2205 Seamless Tubes?
These tubes are widely used in oil & gas, offshore platforms, chemical processing, heat exchangers, desalination plants, marine, and power generation industries.
Which ASTM standards apply to Duplex 2205 Seamless Tubes?
Duplex 2205 Seamless Tubes are commonly manufactured according to ASTM A789/ASME SA789 standards. They may also meet other international specifications depending on the application.
Can Duplex 2205 Seamless Tubes be used in seawater and chloride-rich environments?
Yes. Duplex 2205 Seamless Tubes offer excellent resistance to chloride-induced pitting, crevice corrosion, and stress corrosion cracking, making them suitable for seawater and marine applications.