| 1.4462 | X 2 CrNiMoN 22 5 3 |
| 1.4462 | Germany | France | Italy |
| DIN,WNr | AFNOR | UNI | |
| X2CrNiMoN22-5-3 | Z2CND24-08Az | X2CrNiMoN22-5-3 |
It is an austenitic-ferritic (duplex) steel. Similar to 316. Except exhibits superior resistance to SCC. It is Resistance to intergranular corrosion.
Composition:
| %C | ≤%Si | ≤%Mn | ≤%P | ≤%S | %Cr | %Mo | %Ni | %V | % Others |
| 0,03 | 1,00 | 2,00 | 0,030 | 0.015 | 21,0-23,0 | 2,50-3,50 | 4,50-6,50 | – | N 0,10-0,20 |
Hot working:
Forging temperature range: 1180-850℃
Note: Heat to 1180 ℃. Do not forge below 850.
Heat treatment:
| annealing | Hardening temprature |
| 920-950 | 1020-1100 |
Main application:
Rang of application: Good resistance against pitting and stress corrosion cracking
Shape of product:
Round, flat, step shape, ring, disc, shaft, other shape depend on customer needs
