2020년 3월 9일

A485-1, 100CrMnSi4-4, SUJ3, Tube and R-Bar

A485-1, 100CrMnSi4-4, SUJ3, Tube and R-Bar STEELMAX Steel Story   ASTM A485-1 재질은 내마찰용 강재 (antifriction bearing steel) 입니다. 베어링강으로 EN-ISO 683-17, 100CrMnSi4-4, KS D3525 SUJ3 […]
A485-1, 100CrMnSi4-4, SUJ3, Tube and R-Bar
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