A434 BC환봉

2017년 7월 23일

A434, Alloy Steel Cold-finished Bars, QT, BB, BC, BD

A434, Alloy Steel Cold-finished Bars, QT, BB, BC, BD STEELMAX Steel Story   A434, ASTM 규정은 열간 가공 또는 냉간재에 대한 Quenched and Tempered 강재 규정입니다. […]
A434, Alloy Steel Cold-finished Bars, QT, BB, BC, BD
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