Submerge Wire (LSW-EM12K) and Flux (LSF-39) F7A2-EM12K

Descrizione

Caratteristiche:

LSF-39 is an active flux. It is designed for butt or fillet welding on sheet metal with nice bead appearance, porosity resistance and good slag forming and removing and improved toughness. prevent porosity during welding. It is recommend for single pass welding steel plate under 25 mm thick.

Applicazioni:

Typical applications include pressure vessels, H beam, pipe-mill application, shipbuilding, LPG Tank and general steel structure.

Note sull'uso:

1. Dry the flux at 350℃ for 60 minutes before use
2. Not recommended to welding more than two passes.

Classificazione:

AWS A5.17 F7A2-EM12K

Composizione chimica tipica del metallo saldato (wt%)

C Mn Si P S
0.09 1.33 0.6 0.015 0.010

Proprietà meccaniche tipiche del metallo saldato

YP N/mm2 TS N/mm2 EL % IV -20ºC J
436 533 27.5 67

Dimensioni e range di corrente consigliato ( DC+)

Filo: Diametro (mm) 2.4 3.2 4.0
Filo: Peso per rotolo (kg) 25 25 25
Flusso: Peso per sacco (kg) 25 25 25