... welding performance, stable arc, good slag detachability, beautiful appearance of weld and high welding efficiency. Using purpose: Used for ... higher than or equal to 490MPa. Used for welding some key structures of shipbuilding, vehicles, mechanical manufacture, pressure vessels, petrochemical machinery, ... hoisting machinery, etc.Diameter: 0.8-1.6mm Certificate of Approval: CCS, ABS,GL,BV,LR,NK,DNV,KR, ...