This standard applies to various structural steels using the semi-automatic arc welding method (hereinafter referred to as the semi-automatic welding method).
KS B 0511-1994 history
2013KS B 0511-2013 Recommended practice for semi-automatic arc wdlding
0000 KS B 0511-1994(2009)
1994KS B 0511-1994 Recommended practice for semi-automatic arc welding