牌號 | En40B |
對應(yīng)標(biāo)準(zhǔn) | BS 970-1955
機械和類似工程用鍛鋼 棒材祖销、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 | 合金鋼 |
材料牌號對應(yīng)供應(yīng)商