ER 2209Yakagadzirirwa kusanganisa simbi dzisina ngura mbiri dzakadai se2205 (UNS Number N31803).
ER 2553inoshandiswa zvakanyanya kusanganisa simbi dzisina ngura mbiri dzine chromium inosvika 25%.
ER 2594waya yekuwelda inonzi superduplex. Nhamba yePitting Resistance Equivalent Number (PREN) inosvika makumi mana, zvichiita kuti simbi yekuwelda izitwe kuti superduplex stainless steel.
ER2209 ER2553 ER2594 Waya yekuwederaKuumbwa kweMakemikari
| Giredhi | C | Mn | Si | P | S | Cr | Ni |
| ER2209 | 0.03 yakakwira | 0.5 – 2.0 | 0.9 yakakwira | 0.03 yakakwira | 0.03 yakakwira | 21.5 – 23.5 | 7.5 – 9.5 |
| ER2553 | 0.04 yakakwira | 1.5 | 1.0 | 0.04 yakakwira | 0.03 yakakwira | 24.0 – 27.0 | 4.5 – 6.5 |
| ER2594 | 0.03 yakakwira | 2.5 | 1.0 | 0.03 yakakwira | 0.02 yakakwira | 24.0 – 27.0 | 8.0 – 10.5 |
Nguva yekutumira: Chikunguru-31-2023

