Er 2209ua fuafuaina i le unld duplex spenless steoling pei o le 2205 (numera N31803).
Er 2553o loʻo faʻaogaina muamua e le ud duplex speinix spenless steels e aofia ai ma le 25% chromium.
Er 2594o se superduplex welding uaea. O le pitting o loʻo faʻaalia ai numera tutusa (pren) e le itiiti ifo i le 40, o le mea lea e faʻatagaina ai e le uʻamea uamea e faʻaigoaina ai o se superduplex Shinleplex Shinleplex Shinled
ER2209 Er2553 Er2594 Walding WireVailaau tuʻufaʻatasiga
| Vasega | C | Mn | Si | P | S | Cr | Ni |
| ER2209 | 0.03 Max | 0.5 - 2.0 | 0.9 Max | 0.03 Max | 0.03 Max | 21.5 - 23.5 | 7.5 - 9.5 |
| Er2553 | 0.04 Max | 1.5 | 1.0 | 0.04 Max | 0.03 Max | 24.0 - 27.0 | 4.5 - 6.5 |
| Er2594 | 0.03 Max | 2.5 | 1.0 | 0.03 Max | 0.02 Max | 24.0 - 27.0 | 8.0 - 10.5 |
Taimi taimi: JUL-31-2023