hot rolled gb t 3077 40cr

hot rolled gb t 3077 40cr

hot rolled gb t 3077 40cr Related introduction

  1. hot rolled gb t 3077 40cr NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF …

    GB/T 3077-1999 www.ChineseStandard.net Page 1 of 24 ... shape, weight, and tolerance of hot-rolled bar and square steel shall comply with the relevant provisions of GB/T 702, and the particular requirements shall ... 30 40Cr 25 850 - Oil 520 Water, Oil 980 785 9 45 47 207 31 45Cr 25 840 - Oil 520 Water, Oil 1030 835 9 40 39 217 ...

  2. hot rolled gb t 3077 40cr 20Cr Alloy Structure Steel -China Steel Grade Standard GB ...

    OTAI SPECIAL STEEL Supply in GB 20Cr steel round bar, plate, sheet, square bar, flat bar, pipe since 2007.our steel stock more 1000tons. GB 20Cr alloy Steel is a high quality Quenched and Tempered Alloy Structural steel, It belong to the high quality low carbon,Low alloy …

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