SN400B 재질

2012년 10월 9일

SN400B Rolled Carbon Steel for Building Structure

SN400B Rolled Carbon Steel for Building Structure STEELMAX Steel Story   JIS G3136, KS D3861 건축구조용 강종에서 두 번째 나타나는 강종이 SN400B 강종입니다. 이 강종은 SN400A […]
SN400B Rolled Carbon Steel for Building Structure
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