Incoloy 028 (N08028, Alloy 28) is a high-performance Ni-Cr-Fe nickel alloy that is widely used in a variety of corrosive environments. This alloy offers excellent resistance to corrosion, pitting, and crevice corrosion in acidic and neutral environments. It is also resistant to stress corrosion cracking and intergranular corrosion.

 

Heat Treatment: Incoloy 028 (N08028, Alloy 28) can be solution annealed at a temperature of 1038-1121°C (1900-2050°F) followed by rapid quenching.

 

Production Size Range: Tube OD: 6mm-273mm; WT: 0.5mm-25mm; Length: Max. 20 meters.

 

Chemical Composition:

 

- Ni: 27.0-31.0%

- Cr: 26.0-28.0%

- Fe: Balance

- Mn: ≤2.00%

- Si: ≤1.00%

- Cu: ≤1.00%

- P: ≤0.040%

- S: ≤0.030%

 

Mechanical Properties:

 

- Tensile Strength: ≥680 MPa

- Yield Strength: ≥270 MPa

- Elongation: ≥35%

- Hardness: ≤195HB

 

Main Applications:

 

Incoloy 028 (N08028, Alloy 28) is widely used in the chemical processing industry, particularly in the production of phosphoric acid. It is also used in the construction of seawater cooling systems, pulp and paper production, and food processing. It is also suitable for use in power plants, nuclear fuel processing, and petrochemical refineries.

 

TJC Steel Supply Cases:

 

TJC Steel has supplied Incoloy 028 (N08028, Alloy 28) nickel alloy tubes to many customers around the world. Our supplied tubes have been used in the production of chemical processing equipment, seawater cooling systems, and aerospace components. We take great pride in offering high-quality nickel alloy tubes that meet the needs of our customers.