Er 2209yog tsim los weld duplex stainless hlau xws li 2205 (tsis yog N31803).
Er 2553yog siv feem ntau mus rau weld duplex stainless hlau uas muaj kwv yees li 25% chromium.
Er 2594yog superdupuplex vuam hlau. Qhov pitting tiv thaiv tus naj npawb (pren) yog tsawg kawg 40, yog li tso cai weld hlau tau hu ua supduplex stainless hlau.
ER2209 ER2553 ER2594 VUAM HLAUTshuaj Muaj Tshuaj
| Teem nqi | 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 |
Lub Sijhawm Post: Jul-31-2023