SM355B KS, SM490YB JIS, Standard Comparison
SM355B KS, SM490YB JIS, Standard Comparison
STEELMAX Steel Story
SM355B 강재는 KS D 3515 용접 구조용 압연강재
11
08, 2023
24
02, 2013
EH32 High Strength, Mild Steel Comparison Part 2
EH32 High Strength and Mild Steel Comparison Part 2
STEELMAX STeel Story
EH32 는 Classification (선급) 규격이며,
Mild