This saf 2507 super duplex stainless steel tube has been designed for applications which require exceptional tensile strength with good corrosion resistance properties. For examples the 2507 super duplex pipe is used in many sectors including applications in industries such as chemical processing, petrochemical, as well as its use in seawater equipment.
Supply Range
| Size | 5.0 mm - 1219.2 mm |
| Length | Single Random, Double Random, Standard & Cut length |
| Schedules | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Specifications | ASTM A 789 ASME SA 789 |
| Type | Super Duplex 2507 Seamless / ERW/ EFW / Welded / Fabricated / CDW / DOM / CEW Pipes |
| Form | Round, Square, Hollow, Rectangular, Hydraulic, Coiled, Straight Pipes, “U” Shape, Pan Cake Coils etc. |
| End | Plain End, Beveled End, Treaded. |
Chemical Composition
| C | N | P | Si | Mn | Fe | Cr | S | Ni |
| 0.030 | 0.24–0.32 | 0.035 | 0.80 | 1.20 | Bal. | 24.0–26.0 | 0.020 | 6.0–8.0 |
Mechanical Composition
| 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) |
| Super Duplex 2507 | S32950 | A789, A790 | 100,000 | 690 | 100 | 70,000 | 485 | 70 | 20 | — | 30.5 Rc | — | — | — |
| Super Duplex 2507 | S32750 | A789, A790 | 116,000 | 800 | 116 | 80,000 | 550 | 80 | 15 | — | 32 Rc | 27.5 | 7.2 | |