Er 2209an tsara shi don Weld Drlex bakin karfe kamar 2205 (+ lambar N31803).
Er 2553Ana amfani da farko don Weld Duplex bakin karfe wanda ke ɗauke da kimanin 25% chromium.
Er 2594Weld ɗin Superullex ne. Yawan ɗaukar nauyi daidai yake da lamba (ProN) aƙalla 40, ta hanyar hakan yana ba da ƙarfe na Weld a cikin ƙarfe supdin.
Er2209 Er2553 Er2594 Welding WayaAbubuwan sunadarai
| Sa | 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 |
Lokaci: Jul-31-2023