This standard covers the welding of carbon steel and low-carbon steel by shielded arc welding, gas shielded arc welding, and self-shielded arc welding.
KS B 0870-1995 history
2013KS B 0870-2013 Method of y-groove weld cracking test
0000 KS B 0870-1995(2011)
1995KS B 0870-1995 Method of y-groove weld cracking test