This standard applies to shielded arc welding electrodes (hereinafter referred to as welding electrodes) that obtain welded metals of copper and copper alloys.
KS D 7012-2001 history
2021KS D 7012-2021 Copper and copper alley covered electrodes
2001KS D 7012-2001 Copper and copper alloy covered electrodes
1997KS D 7012-1990 Copper and copper alley covered electrodes
1983KS D 7012-1983 Copper and copper alley covered electrodes