Alloy 22
UNS N06022
Werkstoff – Nr. 2.4602
AWS A5.14
Alloy 22 (ERNiCrMo-10) alloy exhibits excellent resistance to both oxidizing and reducing acid enviroments, as well as those containing mixed acids. It is particularly useful for resistance to pitting and crevice corrosion in acid-halide environments.
Chemical composition
Nickel Ni Remainder |
Chromium Cr 20.0-22.5% |
MolybdenumMo12.5-14.5% |
IronFe2.0-6.0% |
TungstenW2.5-3.5% |
CobaltComax 2.5% |
CarbonCmax 0.015% |
ManganeseMnmax 0.50% |
VanadiumVmax 0.35% |
SulfurSmax 0.02 %
| SiliconSimax 0.08% |
PhosphorusPmax 0.02%
|
Physical properties
Density g/cm3
|
Melting point Co
|
Coefficient of Expansion. 21-93 Co, μm/m * Co
|
Electrical Resistivity, μΩ * m
|
Hardness, HRB
|
8.61 |
1351-1387 |
12.42 |
1.215 |
86 |
Product forms
Product |
Diameter, mm |
Length, mm |
Wire for MIG/GMAW welding |
0.8, 1.0, 1.2, 1.6, 2.0, 2.4, 2.5, 3.2 |
— |
Rods for TIG/GTAW welding |
2.0, 2.5, 3.2, 4.0, 5.0 |
915 – 1000 |
Wire for SAW welding |
2.0, 2.4, 3.2, 4.0, 5.0 |
— |
Electrode core wire |
2.0, 2.5, 3.20, 3.25, 4.0, 5.0 |
250, 300, 350, 400, 450, 500 |
Applications
Applications include the chemical processing, pollution control, flue gas desulfurization, waste incineration and pulp and paper processing industries.
Datasheet welding consumable. Download(186KB)