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SHANGHAI JUYE MATERIAL TECHNOLOGY CO.,LTD
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2205 S31803 dualphase stainless steel tube
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- ChinaShang Hai
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- Ships within days after payment
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- brand：BS
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Product Details
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) |
Physical Properties of Duplex 2205 Alloys in the Annealed Condition at -20°F to +100°F
| Tensile Strength | Yield Strength | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alloy | UNS Designation | Spec. | psi | MPa | ksi | psi | MPa | ksi | Elongation in 2 in. (min.) % | Grain Size Req. | Max. Hardness | Modulus of Elasticity (x106psi) | 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 | 90 | 65,000 | 450 | 65 | 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 | S31803/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.
Good product recommendation
Product parameters
- brand：
- BS
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