牌號(hào) | En8D |
對(duì)應(yīng)標(biāo)準(zhǔn) | BS 970-1955
機(jī)械和類似工程用鍛鋼 棒材康聂、坯料和鍛件 Wrought Steels IN THE FORM OF BARS, BILLETS AND FORGINGS UP TO 6 IN. RULING SECTION FOR AUTOMOBILE AND GENERAL ENGINEERING PURPOSE |
歸類 | 碳鋼 |
標(biāo)簽 | 40碳鋼 |
說明 | ? En8D用于特殊場(chǎng)合录语。機(jī)械性能由供需雙方商定矫钓。 |