Austenitic SS Sanrico 28 Flat
Sanicro 28 flat is nickel chromium iron based alloy as primary elements belong to austenitic stainless steel groups and is resistant to a variety of corrosion environments. Additives that are used in this alloy to enhance its strength, corrosion resistance include molybdenum, copper and nitrogen.
Chemical Composition
|
GRADE |
Cr |
Ni |
Mo |
Mn |
Si |
P |
Cu |
S |
C |
Cu |
Fe |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
ALLOY 28 |
Min |
26 |
30 |
3 |
– |
– |
– |
1 |
– |
– |
0.75 |
– |
|
Max |
28 |
32 |
4 |
2 |
0.7 |
0.03 |
2 |
0.01 |
0.02 |
1.5 |
BALANCE |
Properties
Incoloy 28 or UNS N08028 flat with addition of molybdenum, copper, and nitrogen enhance its strength and corrosion resistance properties. These alloys are classified as super alloys due to their high strength and ability to function at high temperatures.
Mechanical Properties
|
Grade |
Tensile Strength |
Yield Strength |
Elongation |
Hardness, MAX |
|---|---|---|---|---|
|
[MPA] |
[MPA] |
(% in 50mm) min |
HRB |
|
|
Sanicro 28 |
500 |
214 |
40 |
70-90 |
Incoloy 28 alloy belongs to the austenitic stainless steel group and is resistant to a variety of corrosive environments. The combination of chromium and molybdenum make this alloy resistant to both oxidizing and reducing acids and salts. The copper content makes it resistant to sulfuric acid.
Physical Properties
|
Grade |
Density (g/cm3) |
Thermal Conductivity (W/m.K) |
Specific Heat (J/Kg.K) |
Electrical Resistivity (Ωmm2/m) |
|---|---|---|---|---|
|
at 100°C |
0-100°C |
at 20°C |
||
| ALLOY 28 |
8 |
12 |
450 |
1 |
Application
These super alloy Incoloy 28 flat are especially resistant to sulphuric and phosphoric acid and used for chemical processing, pollution control equipment, oil and gas well piping, nuclear fuel reprocessing, acid production and pickling equipment.
Its excellent corrosion resistance to enable it to H2S, chloride, phosphoric acid and sulfuric acid corrosion resistance, widely used in high H2S content in the oil and gas field exploitation, flue gas desulfurization system, Seawater and chloride-bearing cooling water, papermaking industry.
Shalco Industries is a manufacturing company of Flat in India and Global Supplier.
