submerged arc welding consumable:
Submerged arc welding flux: AWS F7A4-EM12; AWS F7A0-EL8;
Agglomerated flux: Agglomerated flux LH-SJ101; AWS F7A4-EM14;
Agglomerated flux LH-SJ301; AWS F7A0-EL8;
Agglomerated flux LH-SJ101G; AWS F7A4;
Agglomerated flux LH-SJ501; AWS A5.17 F7AZ-EL8;
High manganese oxide flux;
Low manganese oxide flux; F308-H0Cr21Ni10;
Medium manganese oxide flux: JIS YSF-W41; AWS F6A0-EM12;
No Manganese oxide flux; F308L-H00Cr21Ni10,
http://www.aaccwelding.com/c/welding-flux_0008