This standard covers submerged steels used for welding carbon and low-alloy steels (high-strength steels, heat-resistant steels, and weathering steels).
KS B 0531-1994 history
2013KS B 0531-2013 Classification and testing methods for deposited metal of submerged arc welding for carbon steel and low alloy steel
0000 KS B 0531-1994(2009)
1994KS B 0531-1994 Classification and testing methods for deposited metal of submerged arc welding for carbon steel and low alloy steel