Home > Duplex Steel > Duplex Steel 2205 Tubing
Chanathip Nickel Alloys & Plates provides superior quality Duplex Steel 2205 Tubing in Bangkok, Thailand. For corrosive, high-pressure applications, our 2205 seamless and welded tubes are produced in accordance with ASTM A789/A790 specifications. These tubes have superior strength, outstanding corrosion resistance, and long lifespan in demanding applications. We supply tubes in a range of OD, wall thickness, and finishes for marine, chemical, oil & gas, and desalination applications. Duplex 2205 tubing is a steadfast answer for fluid handling and structural tubing applications in aggressive and dynamic industrial applications.
2205 Duplex Tubing has ~22% chromium, 5–6% nickel, 3% molybdenum, and 0.15–0.20% nitrogen. It provides yield strength of ≥450 MPa, tensile strength up to 700 MPa, elongation of about 25%, and hardness ≤290 HB. The alloy is resistant to pitting, crevice corrosion, and chloride-induced stress corrosion cracking. It has retained strength and toughness in a broad temperature range and is very resistant to erosion and corrosion fatigue. Duplex 2205 tubing has pressure and thermal cycling integrity and can be used in mission-critical applications.
|
Standard |
: |
ASTM A789 /ASME SA 789 |
|
Type |
: |
Seamless Tubes |
|
Grade |
: |
UNS S31803 & UNS S32205 |
|
Size |
: |
1/2″NB TO 12 “NB IN |
|
Thickness |
: |
0.5-45mm |
|
Outer Diameter |
: |
6.0-630mm |
|
Dimensions |
: |
OD(6.0-630)*WT(0.5-45)mm |
|
Schedule |
: |
SCH20, SCH30, SCH40, STD, SCH80 |
|
Length |
: |
Single Random, Double Random & Cut Length |
|
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
|
|
2205 |
Min Max |
– 0.030 |
– 2.00 |
– 1.00 |
– 0.030 |
– 0.020 |
21.0 23.0 |
2.5 3.5 |
4.5 6.5 |
0.08 0.20 |
| Mechanical properties | Tensile,min,ksi[MPa] | Yield,min,ksi[MPa] | Elongation,%(min) | Hardness,HB(max) |
| 2205 | 95 [655] | 65 [450] | 25 | 290 |
At Chanathip Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel 2205 Tubing in Bangkok, Thailand, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Thailand, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Duplex Steel 2205 Tubing is extensively employed in desalination units, offshore equipment, chemical injection systems, oil & gas piping, and marine structural supports. It’s also used in heat exchangers, boilers, and evaporators in the food, pharma, and pulp sectors. It is the preferred tubing for being light in weight but tough, lowering overall system expenses while improving performance. It’s exceptionally good in high chloride conditions and mechanical stress, providing a long-term solution to corrosive and high-load fluid transfer systems.