Call Us Today
Call Us Today
Survey Plot no.548,
Ghumasan Railway Station Road,
Ghumasan. TAL- Kadi,
DIST- Mehsana (Gujarat), Pincode: 382705
**Duplex & Super Duplex Pipes & Tubes** are high-performance stainless steel products known for their excellent combination of strength, corrosion resistance, and durability. These pipes and tubes offer superior resistance to pitting, crevice corrosion, and stress corrosion cracking, making them ideal for demanding applications in industries such as oil & gas, chemical processing, marine, and desalination. With higher mechanical strength than conventional austenitic stainless steels, Duplex and Super Duplex grades ensure longer service life and reliable performance in harsh and corrosive environments.
| Specification | Details |
|---|---|
| Grades | Duplex 2205, Duplex 2304, Super Duplex 2507, Super Duplex Z100 |
| UNS No. | S32205, S32304, S32750, S32760 |
| Standards |
ASTM A790 (Seamless & Welded Pipes) ASTM A789 (Tubes) ASME SA790 / SA789 EN 10216-5 / EN 10297-2 |
| Type | Seamless, Welded, ERW, EFW |
| Outer Diameter | ½” NB to 48” NB |
| Wall Thickness | SCH 10, SCH 20, SCH 40, SCH 80, SCH 160, XXS |
| Length | Single Random, Double Random, Cut Length |
| Finish | Annealed, Pickled, Bright Annealed |
| End Type | Plain End (PE), Beveled End (BE) |
| Applications | Oil & Gas, Marine, Chemical Processing, Desalination Plants |
| Grade | Application |
|---|---|
| Duplex 2205 (S32205) | Oil & gas pipelines, pressure vessels, heat exchangers |
| Duplex 2304 (S32304) | Chemical processing equipment and storage tanks |
| Super Duplex 2507 (S32750) | Offshore platforms, seawater systems, desalination plants |
| Super Duplex Z100 (S32760) | Marine, subsea piping, high-corrosion offshore environments |
Holly Overseas Inc. supplies premium metal products to a wide range of industries across global markets.