Incoloy 20 Nickel Alloy
Incoloy 20 (Alloy20/UNS N08020) is a nickel-iron-chromium austenitic alloy. Due to its excellent corrosion resistance and comprehensive performance, it is widely used in various industrial fields.
Chemical Composition
|
|
Ni |
C |
Si |
Mn |
S |
P |
Cr |
Mo | Fe |
Cu |
Nb | Nb+Ta |
|
Min |
32 |
- |
- |
- |
- |
- |
19 |
2 | Rem |
3 |
- | 8C |
|
Max |
38 |
0.07 |
1 |
2 |
0.035 |
0.045 |
21 |
3 |
4 |
1 | 1 |
Material Properties
|
Density |
Melting Point |
Minimum Mechanical Properties of the Alloy at Room Temperature |
||
|
Tensile Strength |
Yield Strength |
Elongation |
||
|
g/cm3 |
℃ |
Rm N/mm2 |
Rp0.2 N/mm2 |
A5% |
|
8.08 |
1357-1430 |
550 |
240 |
30 |
Standards
ASTM B462, ASTM B472, ASTM B473
Feature
Incoloy 20: Resists oxidizing/moderately reducing corrosion, excellent SCC/localized corrosion resistance, suitable for chemical process media
Applications
Cross-industry corrosion systems: Sulfuric acid reactors, well casings, desalination units, nuclear waste containers
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