Alloy 625 has a high level of pitting and crevice corrosion resistance to chloride contaminated media, such as sea water, neutral salts and brines. Alloy 625 is used in chemical processing, aerospace and marine engineering oil & gas, pollution control equipment and nuclear reactors.
Specifications
W.Nr |
|
N06625 |
2.4856 |
Chemical composition
Grade |
% |
Ni |
Cr |
Mo |
Nb |
Fe |
Al |
Ti |
C |
Mn |
Si |
Co |
P |
S |
625 |
Min |
Bal. |
20 |
8 |
3.15 |
|
|
|
|
|
|
|
|
|
Max |
23 |
10 |
4.15 |
5 |
0.4 |
0.4 |
0.1 |
0.5 |
0.5 |
1 |
0.015 |
0.015 |
Mechanical properties : (Minimum value at 20 ℃ )
σb/MPa |
σp0.2/MPa |
σ5 /% |
760 |
345 |
30 |
Standards
Bar |
Forging |
Sheet/Strip |
Wire |
Pipe |
|
ASTM B564
|
ASTM B443
|
ASTM B446
|
ASTM B444 ASTM B704 ASTM B705 |