Alloy 20/N08020（UNS: N08020 /NS143）
1.Composition (wt%)
|
alloy
|
Ni
|
Cr
|
Cu
|
Mo
|
Fe
|
C
|
Nb+Ti
|
Mn
|
P
|
S
|
Si
|
|
Inconel20
|
32.0-38.0
|
19.0~21.0
|
3.0~4.0
|
2.0~3.0
|
balance
|
≤ 0.07
|
≤1.0
|
≤2.0
|
≤0.045
|
≤0.035
|
≤1.0
|
2.Physical properties
|
Density(g/cm3)
|
Melting point(℃ )
|
|
8.08
|
1357-1430
|
3.Mechanical properties at room temperature
|
Condition
|
Tensile strength (MPa)
|
Yield strength（MPa)
|
Elongation(%)
|
|
Alloy20
|
620
|
300
|
40
|
4.Characteristics
Good corrosion resistance to oxidizing and reductive media,
Excellent resistance to stress corrosion cracking,
Good corrosion resistance to many Chemical processing.
5. Applications
Widely used to in hydrometallurgy and sulphuric acid processing equipment.
Can be manufactured into forgings, strips, wires, bolts, nuts, or other forms.
|
