Er 2209Ezubere iji welplex Duplex Duexx dị ka 2205 (Nọmba N31803).
Er 2553A na-eji ya mee ihe iji weld dulplex dulless steels nke nwere ihe dị ka Chromium 25%.
Er 2594bụ waya na-agbakwunye waya. Nnọgide na-eguzogide ọnụọgụ (Pren) dịkarịa ala 40, si otú a na-enye ndị na-agbachi ọla na-acha uhie uhie.
Er2209 er2553 er2594 wayaIhe mejupụtara kemịkal
| Greedi | 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 |
Oge post: Jul-31-2023