Shanghai Bozhong Metal Group Co. Ltd

Model Number: WDH041 Brand Name: Bozhong Metal Key Specifications/Special Features: IntroductionIncoloy is an alloy composed of nickel-iron-chromium, with additions of molybdenum and copper. These alloys are categorized as super alloys and exhibit excellent corrosion resistance and high strength. Some of the Incoloy alloys are specifically made to resist selected reagents. These alloys are capable of functioning even at high temperatures.Incoloy alloy 020 exhibits excellent corrosion resistance in chemical environments that contain sulphuric acid, chlorides, phosphoric acid and nitric acid. It is easy to fabricate this alloy to form mixing tanks, heat exchangers, pickling equipment and more. The standard forms in which this alloy is available are round, flats, pipe, tube, strip and wire.This datasheet will look into the chemical composition, properties and applications of INCOLOY020.Chemical CompositionThe chemical composition of Incoloy alloy 020 is given in the following.Element: content (%)Nickel, Ni32-38Iron, Fe35Chromium, Cr19-21
Copper, Cu3-4
Molybdenum, Mo2-3
Manganese, Mn≤2
Niobium, Nb≤1
Silicon, Si≤1
Other remainder
Physical properties
The following table discusses the physical properties of Incoloy alloy 020.
Properties: Mmetric imperial
Density8.05 gm/cm³0.291 lb/in³
Mechanical properties
The mechanical properties of Incoloy alloy 020 are as below.
Properties: metric imperial
Tensile strength (annealed) 620 MPa89.9 ksi
Yield strength (annealed)300 MPa43.5 ksi
Elongation at break41%41%
Other designations
Some of the designations used to denote Incoloy alloy 020 are listed below:

• UNS N08020
• ASME SB-462 – SB 464
• ASME SB 468
• ASTM B 462
• ASTM B 464
• ASTM B 472
• ASTM B 474
• ASTM B 751.

Fabrication
Welding
Incoloy alloy 020 can be welded by shielded metal arc welding, gas tungsten arc welding and gas metal arc welding. The filler metal is usually an Inconel alloy.
Hot Working
Incoloy alloy 020 can be hot worked at temperature ranges of 760-1175°C (1400-2150°F).
Annealing
Incoloy alloy 020 should be annealed at 982-1010°C (1800-1850°F) for time commensurate with section size /AC.
Applications
The Incoloy alloy 020 is used in the following applications:

• Produce mixing tanks, heat exchangers, valves, fittings and fasteners
• Production of gasoline, solvents, explosives and organic chemicals
• Pharmaceuticals and food industry