2016년 12월 25일

SM355D, -40℃ Impact Test, KS Carbon Steel Normalizing

SM355D, -40℃ Impact Test, KS Carbon Steel Normalizing STEELMAX Steel Story   Korean Standard (KS) 탄소강 규격입니다. KS D3515 용접 구조용 강재 규격입니다. 항복 강도 355 […]
SM355D, -40℃ Impact Test, KS Carbon Steel Normalizing
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