Incoloy 028（UNS N08028、W.Nr.1.4563）
1.Composition(wt%)
|
C
|
Ni
|
Fe
|
Cr
|
Mo
|
Cu
|
Mn
|
Si
|
S
|
P
|
|
≤0.03
|
30.0-32.0
|
≥22.0
|
26.0-28.0
|
3.0-4.0
|
0.6-1.4
|
≤2.0
|
≤0.7
|
≤0.03
|
≤0.03
|
2.Physical Properties
3.Corrosion Resistance
Nickel - iron - chromium alloy with molybdenum and copper.
Good resistance to reducing or oxidizing acid, stress corrosion cracking, corrosion of the environment
such as pitting and crevice corrosion,
Especially corrosion resistance tosulfuric acid and phosphoric acid.
Used for chemical processing, pollution control equipment, oil and gas well pipe, nuclear fuel
reprocessing, produce acid and acid pickling equipment.
4.Mechanical Properties
Tensile strength
（annealing） MPa |
Yield strength
（annealing） (MPa) |
Elongation at break
（cold working）％ |
Elastic modulus
(GPa) |
Hardometer
(HB) |
Hardometer
(HB)
|
| 500 |
214 |
15 |
200 |
80-90 |
33
|
5.Applications
1.Chemical and petrochemical processing industry
2.In the deep sour gas well downhole operation service.
|
