Domestic Market
SUPER OPTIMAL 7018(SP)Carbon Steel Electrode
DESCRIPTION & APPLICATIONS :
Basic heavy coated, low hydrogen, iron powder type electrode for producing tough and crack free welded joints even on steels having a carbon content up to 0.40%. Good operating characteristics when positional welding. Weld metal is of radiographic quality and has good toughness properties down to -50°C.
The excellent mechanical properties makes this electrode suitable for critical applications in such industries as offshore, nuclear and pressure vessels as well as construction of equipments subject to heavy dynamic load, impact and severe service conditions in sour gas services.
KEY SPECIFICATIONS :
| Product Name | AWS A5.1 | Heat Treatment | Tensile Strength Rm (N/mm2) | Yield Strength Rm (N/mm2) | Elongation A5(%) | Impact Energy ISOV(J)- 47°C | Hardness |
|---|---|---|---|---|---|---|---|
| SUPER OPTIMAL 7018(SP) | E 7018-1 | As welded | 510-610 | 450 | 30 | 80 J | 200BHN Max. |
