Material No.: 1.4462
| EN symbol (short) | X2CrNiMoN 22-5-3 |
|---|---|
| AISI | AISI 318 LN |
| UNS | S 31803 Grade TP 316 LN |
| AFNOR | X2CrNiMoN 22-5-3 / NF EN 10088-5 (03/2009) (FR) |
| BS | X2CrNiMoN 22-5-3 / B.S EN 10088-5 (03/2009) (GB) |
| Registered work's label | *Cronifer® 2205 LCN Duplex Cr 22 (Spec) |
| This material shows high resistance to pitting corrosion and intercrystalline corrosion additionally to great firmness. However it also has a tendency to 840°F embrittlement. | |
Hauptanwendungsgebiete
| Chemical Industry | |
| Apparatus engineering | |
| cellulose/paper industry | |
| offshore plants | Sea water desalination plant |
| Environmental technology | clarification plants |
| food processing industry | |
| crude oil |
Beschreibung
| Densitykg/dm3 | 7,8 |
| HardnessHB 30 | <=270 |
| Composition | chromium nickel molybdenium steels |
| Category | Corrosion resisting steels and alloys |
| Structure | duplex (ferritic/austenitic) |
| Corrosion | resistant to intercrystalline corrosion satisfactionary against pitting corrosion |
| Additional characteristics | No translation! |
Temperaturhinweise
| Application area | |
| Operation temperature | 14 ºF to 536 ºF 475 ° (sigma phase embrittlement) |
Chemische Zusammensetzung
| Min % | Max % | |
|---|---|---|
| C | 0,030 | |
| Mn | 2,00 | |
| P | 0,035 | |
| S | 0,015 | |
| Cr | 21,00 | 23,00 |
| Mo | 2,50 | 3,50 |
| Si | 1,00 | |
| Ni | 4,50 | 6,50 |
| N | 0,100 | 0,220 |
