SM460B KS (Former SM570) High Strength Plate
SM460B KS (Former SM570) High Strength Plate
STEELMAX Steel Story
KS D3515 용접 구조용강 중
SM570 강종이 (KS
12
09, 2014
21
08, 2013
SM570 TMC, High Strength Carbon Steel Plate
SM570 TMC, High Strength Carbon Steel Plate
STEELMAX Steel Story
KS D3515는 용접구조용 강재에 대한 규정이며
JIS는 G3106