The 7027 is a high performance electrode with a thick coating and a recovery of 150%. For welding heavy machinery, body and wagon building as well as in the fabrication of vessels and containers and in shipbuilding. Moreover this electrode is ideally suited for primer treated or rusty materials and offers excellent impact properties down to -40°C. The 7027 has a high current carrying capacity and self detaching porous slag (excellent for narrow gabs where the slag is often hard to remove).
Steel types: Unalloyed steels Boiler steels Finegrained steels Shipbuilding plates - Steel castings |
DIN: St 33 to St 52.3 HI, HII,17Mn4 StE 255 to StE 355 A, B, D - GS-38 to GS-52 |
W.Nr: 1.0035, to 1.0561 1.0345, 1.0425 - 1.0440, 1.0472 1.0475 1.0416 |