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. In standard export packages, or according customer requirements.
