2017년 4월 28일

JIS SM400C-N, Normalizing Heat Treatment Carbon Plate

JIS SM400C-N, Normalizing Heat Treatment Carbon Plate STEELMAX Steel Story   JIS G3106, 용접 구조용 압연강재 11가지 중 인장 강도 400 MPa minimum, 충격 시험 (Charpy […]
JIS SM400C-N, Normalizing Heat Treatment Carbon Plate
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