GB F4A2-H08A F5A2-H08MnA
AWS F6A2-EL12 F7A0-EM12K
Type: silicon calcium
Grain Size: 0.4~1.8
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.
* suitable for using with EL12 (DIN S1), EM12 wire;
* suitable for single, twin and multi-welding; particularly, it is suitable for welding from both sides in one pass;
* suitable for welding low alloy steels for important products, such as ships, boilers, pressure vessels, pipelines, storage tanks 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.
1 Fluxes to be baked for two hours at 300-350¡æ before using;
2 Removal of rust, oil, dirt, water, impurities etc in welding-areas.