Agglomerated flux High efficiency, energy saving, Excellent welding performance, High quality, low comprehensive cost. Agglomerated Submerged Arc Welding Flux SJ301 Classifications : GB F4A2-H08A F5A2-H08MnA AWS F6A2-EL12 F7A0-EM12K General Characteristics : Type: silicon calcium Basicity: 1.0-1.1 Grain Size: 10-40 meshes(2.0-0.45mm) Currency: AC/DC(wire to be connected to the positive electrode when using DC) Features: *stable burning arc, easy slag removal and smooth bead with head appearance. Applications *suitable for welding low alloy steels for important products, such as ships, boilers, pressure vessels, pipelines and so on; *suitable for multiple-wire submerged arc welding, especially for butt welding of large diameter vessel with one-pass on both sides; *usually used for SAW of liquefied gas storage tanks, gas bottles and pipeline steel. Typical Chemical Compositions of the Flux (approx, %): SiO2+TiO2 CaO+MgO Al2O3+MnO CaF2 30-40 20-30 25-30 5-13 Mechanical Properties of all Weld metal: wire s/ Mpa b/ Mpa 5/ % AKV(J) EL12 340 420 22 27(-20C) EM12 448 490 22 27(-40C) Notes: 1 Fluxes to be baked for two hours at 300-350C before using; 2 Removal of rust, oil, dirt, water, impurities etc in welding-areas. 25kg/bags. In standard export package or on customer requirements.