CARPENTER 20 (UNS N08020/NS143) Corrosion-resistant alloy
Features
Carpenter 20 alloy demonstrates a great deal of resistance to acid, particularly sulfuric acid. This acid can cause general corrosion, pitting, and crevice corrosion in other materials. The great mechanical properties and relatively easy fabrication make it suitable for application in a variety of industries.
Chemical Analysis
| % | Fe | Ni | Cr | Cu | Mo | Mn | Si | C | Nb Ta | P | S | |
| UNS N08020 | Min. | Balance | 32 | 19 | 3 | 2 | - | - | - | 8*C | - | - |
| Max. | Balance | 38 | 21 | 4 | 3 | 2 | 1 | 0. 07 | 1 | 0.045 | 0. 035 |
Physical Properties
| Density | 8.08G/CM3 |
| Melting Range | 1357-1430℃ |
- Applications
- Petrochemical process equipment
- Heat exchanger
- Chemical process piping, reactor vessels
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