... it has silicon 5% with the good performance in anti-thermal crack.For welding Al/Si and Al/Mg/Si alloys,melting ... .Product usageShips,engine,chemistry,food,sports,uipment,mould,furniture,vessel,container,etc.3.Typical composition: Si Zn Fe Mn Al 4 ... REST4.Shielding gasArgon,Helium or Argon/Helium-mixtures5.Welding date(for MIG) Dia(mm)VoltageCurrent(Amps)0.816-2060-901.018 ...