Incoloy 825 grade is a nickel-chromium alloy. An Incoloy 825 Pipes & Tubes showcases excellent corrosion and oxidation resistance. The pipes are embedded with a small content of copper, molybdenum, and titanium along with the other constituents.
This gives the Alloy 825 Pipes & Tubes enhanced tolerance to localized attacks from crevice corrosion and pitting by acids. These Pipes & Tubess work well in sulphuric and phosphoric systems when reducing acids work at the highest degree. The Incoloy Pipes & Tubes can be hot or cold rolled to enhance its workability. They cannot be heat treated and have a permissible pressure vessel temperature of 800 degrees F. These pipes can be readily welded to subsequent piping modules, making use of standard welding procedures.
A Incoloy 825 Tube possesses excellent mechanical properties. These tubes are designed with a tensile strength of 770mpa with a yield strength of 440mpa. They can be readily elongated in place by 35%. The Alloy 825 Tube has a density of 8.14 g/cm3 and possesses a melting point between 1370 to 1400 degrees C.
These tubes have a modulus of elasticity of 28.4 x 103 (196 x 103) in tension. The robust Incoloy Tube is a feature in sulphuric acid piping, chemical processing equipment, tank trucks, expansion bellows, marine exhaust system, pollution control, and nuclear fuel reprocessing. They are also used in pickling equipment like tanks, heating coils, and baskets.
The ASTM B423 UNS N08825 is a grade that covers non-pressurized vessels in the 825 Incoloy alloys. These components lay down standards that are needed to be followed while manufacturing boiler vessels and pressure vessels grades. A Incoloy 825 Seamless Pipe is designed by passing hot steel billets through an extruded metal grade to shape them precisely. The pipes of seamless configurations have higher load-bearing capacity ansd strength over other grades. This coupled with the material used in their manufacturing, makes them a little expensive. The piping components in this grade are available at affordable rates at all our outlets. Contact us or visit us to find out more.
| UNS No. | N08825 |
|---|---|
| Standard | Incoloy 825 Pipes & Tubes |
| Pipe Size | 1/8" NB to 36" NB |
| Schedule | SCH5, SCH10, SCH10S, SCH40, SCH40S, SCH80, SCH80S, SCH160, SCH160S, SCHXXS |
| Type | Seamless, Welded, EFW, Fabricated |
| Tube Size | 4mm od to 50mm od |
| Thickness | 0.3mm to 5mm thk |
| Length | 100mm to 6000mm, Custom Cut length |
| End | Plain End, Threaded end |
| Form | Round, Square, Triangle etc. |
| GRADE | Werks Toff | UNS | Ni | Cr | Co | Mo | Fe | Cu | Nb | Al | Ti | C | S | Si | Mn | Others |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Incoloy 825 | 2.4858 | N08825 | 38.0 - 46.0 | 19.5 - 23.5 | - | 2.5 - 3.5 | 22.0 Min | 1.5 - 3.0 | - | 0.20 Max | 0.6 - 1.2 | 0.05 Max | 0.03 Max | 0.50 Max | 1.00 Max | - |
| Element | Tensile Strength Rm (Mpa) | Yield strength Rp0.2 (Mpa) | Elongation A5% | Density (g/cm3) |
|---|---|---|---|---|
| Incoloy 825 | 586 | 241 | 30 | 8.14 |
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