Material No. | 2.4633 |
---|---|
EN symbol (short) | NiCr25FeAlY |
AISI/SAE | — |
UNS | — |
AFNOR | — |
BS | — |
alloy | alloy 602 |
Registered work's label | |
Standards | — |
The chemically stable and high-temperature resistant nickel and cobalt alloy 2.4633 (alloy 602) is used in environmental technology, chemical industry, flue gas desulphurating plants, etc.
Our product range in 2.4633 (alloy 602) are tubes and pipes, fittings and flanges, accessories.
Chemical composition ¹ | ||||||||
C % | Si ≤ % | Mn ≤ % | P ≤ % | S ≤ % | Cr % | Mo | Ni rest | Cu ≤ % |
0,15-0,25 | 0,50 | 0,50 | 0,02 | 0,01 | 24,0-26,0 | - | Bal | 0,10 |
Fe % | Al | Co ≤ % | Ti % | Y % | ||||
8,0-11,0 | 1,8-2,4 | 0,30 | 0,1-0,2 | 0,05-0,12 | ||||
¹ in accordance with Key to Steel 2001 |
Special characteristics | ||
Temperature range | Density kg/dm³ | Hardness (HB) |
---|---|---|
-10°C bis 1150°C (for pressure vessels) | 7,9 | |
chemically stable and high-temperature resistant nickel and cobalt alloy low susceptibility against intergranular corrosion |
Welding filler |
2.4609 |
Main fields of application (depending on the specific conditions of use) |
environmental technology, organic chemistry, chemical processes with oxidizing and reducing media, stability against damp chlorgas, flue gas desulphurating plants, waste incineration plants |
(all aforementioned specifications serve as a general orientation and have to be reviewed depending on the specific conditions of use) |