ER 2209e etselitsoe ho chesella litšepe tse sa hloekang tse duplex joalo ka 2205 (Nomoro ea UNS N31803).
ER2553e sebelisoa haholo-holo ho cheselletsa litšepe tse sa jeleng tse duplex tse nang le hoo e ka bang 25% ea chromium.
ER2594ke superduplex wire welding.Pitting Resistance Equivalent Number (PREN) ke bonyane 40, kahoo e lumella tšepe ea weld ho bitsoa superduplex stainless steel.
ER2209 ER2553 ER2594 terata ea ho tjheseletsaSebopeho sa Lik'hemik'hale
| Kereiti | C | Mn | Si | P | S | Cr | Ni |
| ER2209 | 0.03 boholo | 0.5 - 2.0 | 0.9 boholo | 0.03 boholo | 0.03 boholo | 21.5 - 23,5 | 7.5 - 9.5 |
| ER2553 | 0.04 boholo | 1.5 | 1.0 | 0.04 boholo | 0.03 boholo | 24.0 - 27.0 | 4.5 - 6.5 |
| ER2594 | 0.03 boholo | 2.5 | 1.0 | 0.03 boholo | 0.02 max | 24.0 - 27.0 | 8.0 - 10.5 |
Nako ea poso: Jul-31-2023