2205 duplex stainless steel tubing has been characterized by high yield strength, good fatigue strength, as well as outstanding resistance to stress related corrosion cracking, crevice corrosion, pitting, erosion corrosion, and general corrosion in severe environments. That is why duplex 2205 tube is widely used in various industrial sectors. Today, we are going to talk about 2205 duplex stainless steel tubing in details.
2205 Duplex Stainless Steel Tubing Specification:
UNS:S31803 S32205
W. Nr./EN: 1.4462 ASTM: A 240, A 276, A 479, A 789, A 790, A 182 (Grade F51), A 923
ASME:SA -240, SA - 479, SA - 789, SA -790, SA -182 (Grade F51), Pgroup 10H
NACE:ISO 15156 / MRO175
2205 Stainless Steel Pipe Chemical Composition:
Stainless Steel Grades |
Duplex 2205 Tube Chemical Composition (mass fraction) (%) |
||||||||
Ni |
Cr |
Si |
Mn |
C |
S |
P |
MO |
N |
|
2205 |
4.50~6.50 |
21.0-24.00 |
≤1.00 |
≤2.00 |
≤0.03 |
≤0.03 |
≤0.04 |
2.5-3.5 |
0.08-0.2 |
ASTM A789 UNS S31803 Tube Mechanical Properties:
Pipe Density |
Pipe Melting Point |
Yield Strength (0.2%Offset) |
2205 Duplex SS Pipe Tensile Strength |
Elongation |
7.8 g/cm3 |
1350°C (2460°F) |
Psi - 80000 , MPa - 550 |
Psi - 116000 , MPa - 800 |
15 % |
Duplex 2205 Pipe Sizes:
- Duplex 2205 Seamless Pipe
Size: 4 - 219mm
Thickness : 0.5 - 20mm
Length: Single, Double Random & Cut Length
- Duplex Steel 2205 Welded Pipe
Size: 5.0 - 1219.2 mm
Thickness : 0.5 - 20mm
Length: Single, Double Random & Cut Length
Duplex 2205 Pipe Applications:
- Production And Transportation Of Oil And Gas
- Power Generation
- Off Shore Oil Drilling Companies
- Petrochemicals
- Gas Processing
- Heat Exchangers
- Sea Water Equipment
- Pharmaceutical Equipment
- Cooling Pipe
- Structural And Mechanical Components
- Chemical Equipment