JIS SM490A Plate, Shapes, Block, Rolled Carbon Steel
JIS SM490A Plate, Shapes, Block, Rolled Carbon Steel
STEELMAX JIS Steel Story
JIS G3106 은, 용접 구조용
27
04, 2017
27
01, 2015
SM490A, Plate for Welded Structure Steel
SM490A, JIS Steel Plate for Welded Structure
STEELMAX Steel Story
SM490A 강종은 KS D3515,
JIS G 3106 에
8
03, 2013
SM490A, SM490B Plate Specification Comparison
SM490A and SM490B Plate Specification Comparison
STEELMAX Steel Story
철강에서는 영어 약자 하나의 차이가 참으로 헷갈리게 합니다.
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