Inconel 625 Special Alloy UNS N06625 High Temperature Alloys For Offshore Industry
Inconel 625 Special Alloy UNS N06625 High Temperature Alloys For Offshore Industry And Marine Equipment
Product Description
Inconel Alloy 625 (UNS designation N06625) is a nickel-based superalloy that possesses high strength properties and resistance to elevated temperatures. It also demonstrates remarkable protection against corrosion and oxidation. Its ability to withstand high stress and a wide range of temperatures, both in and out of water, as well as being able to resist corrosion while being exposed to highly acidic environments,Used in chemical processing, aerospace and marine engineering, pollution-control equipment, and nuclear reactors.
Similar Grade
| GB | UNS | DIN | W-Nr | BS |
|
GH3625 |
N06625 |
NiCr22Mo9Nb |
2.4856 |
NiCr22Mo9Nb |
Chemical Composition(%)
|
% |
Ni |
Cr |
Fe |
C |
Mn |
Si |
P |
S |
Co |
Mo | Nb | Al | Ti |
| Min | 58.0 | 20.0 | 8.0 | 3.15 | |||||||||
| Max | 23.0 | 5.0 | 0.1 | 0.5 | 0.5 | 0.02 | 0.015 | 1.0 | 10.0 | 4.15 | 0.4 | 0.4 |
Physical Properties
| Grade | Density | Melting Point | Tensile strength,MPa | Yield strength,MPa | Elongation,% |
| Inconel 625 | 8.44g/cm3 | 1290°C-1350 °C | 850 | 420 | 30 |
Feature
Outstanding resistance to pitting, crevice corrosion, and intergranular attack.
Almost complete freedom from chloride-induced stress-corrosion cracking.
Good resistance to mineral acids, such as nitric,phosphoric, sulphuric and hydrochloric acids.
Good resistance to alkalis and organic acids.
Specification Standard
| Rod,Bar | Pipe, Tube | Plate, Sheet, Strip | Pipe fittings | Forgings | Wire |
|
ASTM B166 DIN 17752 ISO 9723
|
ASTM B163, B165 B829, B730, B751 DIN 17751, ISO 6207
|
ASTM B127.B906 DIN 17750,ISO 6208
|
ASTM B366 |
ASTM B564 ISO 9725,DIN 17754
|
ASTM B164 DIN 17753 ISO 9724
|
APPLICATIONS
· Superphosphoric acid production equipment.
· Nuclear waste reprocessing equipment.
· Sour gas production tubes.
· Piping systems and sheathing of risers in oil exploration.
· Offshore industry and marine equipment.
· Flue gas scrubber and damper components.
· Chimney linings.
· For high-temperature applications, up to approximately 1000°C, the solution-annealed version of Inconel 625(grade 2) can be used in accordance to the ASME code for pressure
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