Material No.: 1.4547
| EN symbol (short) | X1CrNiMoCuN20-18-7 |
|---|---|
| UNS | S 31254 |
| AFNOR | X1CrNiMoCuN20-18-7 / NF EN 10217-7 (02/2005) (FR) |
| BS | X1CrNiMoCuN20-18-7 / B.S.EN 10217-7 (02/2005) (GB) |
| Registered work's label | 254 SMO® |
Hauptanwendungsgebiete
| Chemical Industry | |
| petrochemical industry | |
| Flue gas desulphurisation plants | |
| cellulose/paper industry | |
| sea and lake water plants |
Beschreibung
| Densitykg/dm3 | 8,0 |
| HardnessHB | <= 360 |
| Composition | chromium nickel molybdenium steels |
| Category | Stainless steels |
| Structure | austenitic |
| Corrosion | resistant to intercrystalline corrosion satisfactionary against pitting corrosion high corrosion resistance |
Temperaturhinweise
| Application area | |
| Operation temperature | ºF to 752 ºF operating temperature limit |
Chemische Zusammensetzung
| Min % | Max % | |
|---|---|---|
| C | 0,020 | |
| Si | 0,70 | |
| Mn | 1,00 | |
| S | 0,010 | |
| N | 0,18 | 0,25 |
| Cr | 19,50 | 20,50 |
| Cu | 0,50 | 1,00 |
| Mo | 6,00 | 7,00 |
| Ni | 17,50 | 18,50 |
