Alloy 20
What are the characteristics of Alloy 20?
- Excellent general corrosion resistance to sulfuric acid
- Excellent resistance to chloride stress corrosion cracking
- Excellent mechanical properties and fabricability
- Minimal carbide precipitation during welding
- Excels in resisting corrosion to hot sulfuric acids
Chemical Composition, %
Ni |
Fe |
Cr |
Cu |
Mo |
Nb |
C |
Mn |
P |
S |
Si |
32.00-38.00 |
Balance |
19.0-21.0 |
3.0-4.0 |
2.0-3.0 |
8xC-1.0 max |
.07max |
2.0 max |
.045 max |
.035 max |
1.0 max |