AWS A5.1 E7018-1 H4
EN ISO 2560-AE 46 4 B 12 H5
JIS Z 3211 E4918-1 H5
Halaye da Aikace-aikace
Sandunan walda na AWS A5.1 E7018-1 H4, na'urar walda lantarki ce mai ƙarancin hydrogen irin ƙarfe da foda don walda mai matsakaicin matsayi na ƙarfe mai ƙarfi na 490N/mm2. An tsara ta don aikace-aikacen wucewa ɗaya da yawa. Samfurin yana da kyakkyawan sha'awar walda kuma yana samar da baka mai karko tare da ƙarancin splatter. Yana samar da ƙarfe na walda tare da kyawawan halayen injiniya da taurin tasiri a ƙananan zafin jiki (-45℃) da ƙarancin hydrogen mai yaɗuwa. Siffofinsa sun sa samfurin ya dace da ƙananan ƙarfe na ƙarfe, matsakaicin carbon ƙarfe, faranti na ƙarfe masu nauyi, ƙarfe na siminti, ƙarfe na aluminum da aka kashe na LPG kuma musamman don walda na ƙarfe masu ƙarancin walda.
Daidaitaccen Sinadarin Sinadarin Walda (%)
| C | Mn | Si | P | S |
| 0.065 | 1.40 | 0.60 | 0.020 | 0.070 |
Al'adar Injin Al'ada ta Weld Metal
| Ƙarfin bayarwa | Ƙarfin tauri | Ƙarawa | Charpy V-Notch(-45℃) |
| 520Mpa | 620Mpa | Kashi 32% | 120J |






