Pipes & Tubes - DUPLEX STEEL PIPES & TUBES
Specification of Duplex Steel UNS S31803 / F51 Pipes & Tubes
| Grades | Duplex Stainless 2205 (UNS N0 S31803 / S32205) / F51 |
|---|---|
| Specifications | ASTM/ASME A/SA 789, 790 |
| Size | ½" NB - 48" NB |
| Schedule | SCH 10 - SCH XXS |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round, Square, Rectangular, Hydraulic Etc. |
| End | Plain End, Bevelled End, Threaded. |
| Length | Single Random, Double Random & Cut Length. |
Chemical Composition of Duplex Steel F51 Pipes & Tubes
| Grade | Ni | Cr | N | C | Mn | P | S | Si | Mo |
|---|---|---|---|---|---|---|---|---|---|
| Duplex Steel | 4.5 - 6.5 | 22 - 23 | 0.14 - 0.2 | 0.030 max | 2.0 max | 0.030 max | 0.02 max | 1 max | 3 - 3.5 |
Mechanical Properties of Duplex Steel F51 Pipes & Tubes
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 7.8 g/cm3 | 1440 °C (2625 °F) | Psi - 90000 , MPa - 620 | Psi - 65000 , MPa - 450 | 30% |