Duplex 2205 Product Information
| Products |
OD |
Wall |
Lengths and/or coils |
Grades |
OD |
Wall |
Lengths |
|
Welded Austenitic Steel Boiler, Super Heater, Heat-Exchangers & Condenser Tubes
Specifications: ASTM-A789 and ASME-SA789
|
3/16" (4.76 mm) to 4" (101.6 mm)
Metric sizes available
|
0.020" (0.51 mm) to 0.220" (5.59 mm) |
Random or cut lengths up to 68' (20.7 m)
Coils to 1-1/2" OD*
|
Duplex 2205 |
<1-1/2" (38.1 mm) ±0.005" (0.13 mm)
1-1/2" (38.1 mm) to 3" (76.2 mm) ±0.010" (0.25 mm)
3-1/2" (88.9 mm) to 4" (101.6 mm) ±0.015" (0.38 mm)
|
±10% |
Randoms up to +2" (50.8 mm) Cuts +1/8" (3 mm) -0"
Coils to 80,000' (24,384 m)
|
* Coiled tubing OD capabilities to increase to 3" (72.6 mm) in 2008
Physical Properties of Duplex 2205 Alloys in the Annealed Condition at -20°F to +100°F
| |
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Tensile Strength |
Yield Strength |
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| Alloy |
UNS Designation |
Spec. |
psi |
MPa |
ksi |
psi |
MPa |
ksi |
Elongation in 2 in. (min.) % |
Grain Size Req. |
Max. Hardness |
Modulus of Elasticity (x106 psi) |
Mean Coefficient of Thermal Expansion IN./ IN./ °F x 10-6) |
Thermal Conductivity (BTU-in/ ft2-h-°F) |
| Duplex 2205 |
S32205 |
A789, A790 |
95,000 |
(655) |
95 |
70,000 |
(485) |
70 |
30 |
— |
28 Rc,
30* Rc |
27.5 |
7.6 |
180 |
| Duplex 2205 |
S31803 |
A789, A790 |
90,000 |
(620) |
95 |
65,000 |
(450) |
70 |
30 |
— |
28 Rc,
30* Rc |
27.5 |
7.6 |
180 |
*OD over 1.0" TS>87, YS>58, no hardness requirement 1.0" OD and under
Composition of Duplex 2205 tubing and pipe
| Grade |
Duplex 2205 |
| UNS Designation |
S31808/S32205* |
| Carbon (C) Max. |
0.030 |
| Manganese (Mn) Max. |
2.00 |
| Phosphorous (P) Max. |
0.030 |
| Sulphur (S) Max. |
0.020 |
| Silicon (Si) Max. |
1.00 |
| Chromium (Cr) |
22.0 – 23.0 |
| Nickel (Ni) |
4.5 – 6.5 |
| Molybdenum (Mo) |
3.0 – 3.5 |
| Nitrogen (N) |
0.14 – 0.20 |
| Iron (Fe) |
Bal. |
| Copper (Cu) |
— |
| Other Elements |
n/a |
* S32205 is the more restrictive chemistry and is shown
Duplex 2205 Product Range
| Alloy |
UNS Designation |
Werkstoff NR. |
Specifications* |
| 2205 |
S31803/S32205 |
1.4462 |
A/SA789, A/SA790 |
*Note: The specifications noted including ASTM, ASME, or other applicable authorities are correct at the time of publication. Other specifications may
apply for use of these materials in different applications.
Duplex 2205 Pressure Coil Reference List
| Oil Company |
Project |
| King Peak |
|
| BP |
Marlin |
| BP |
Marlin |
| BP |
Marlin |
| BP |
Marlin |
| BP |
Marlin |
| Conoco/Phillips |
Magnolia |
| Conoco/Phillips |
Magnolia |
| Conoco/Phillips |
Magnolia |
| Conoco/Phillips |
Magnolia |
| Exxon Mobil |
"HPP" |
| Shell |
Macaroni |
| Shell |
Crosby |
| Shell |
Brutus |
| Shell |
Ram-Powell |
| Shell |
Ram-Powell |
| Shell |
Brutus |
| Shell |
Auger |
| Shell |
Auger |
| Shell |
Ursa |
| Shell |
Mars |
| Shell |
Ursa |
| Shell |
Deepwater |
| Shell |
Mars |
Duplex 2205 Key Customers Reference List
| Company |
Project |
| Amoco Production |
Marlin Project, Gulf of Mexico |
| Shell |
Ram Powell TLP, Gulf of Mexico |
| Shell |
TLP Mars Project, Gulf of Mexico |
| Shell |
Canada Oil Sands –S&T Exchangers |
| Shell |
Pernis Main Refinery – Rotterdam |
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